The TPS65910 device is an integrated power-management IC available in 48-QFN package and dedicated to applications powered by one Li-Ion or Li-Ion polymer battery cell or 3-series Ni-MH cells, or by a 5-V input; it requires multiple power rails. The device provides three step-down converters, one step-up converter, and eight LDOs and is designed to support the specific power requirements of OMAP-based applications.
Two of the step-down converters provide power for dual processor cores and are controllable by a dedicated class-3 SmartReflex interface for optimum power savings. The third converter provides power for the I/Os and memory in the system.
The device includes eight general-purpose LDOs providing a wide range of voltage and current capabilities. The LDOs are fully controllable by the I2C interface. The use of the LDOs is flexible; they are intended to be used as follows: Two LDOs are designated to power the PLL and video DAC supply rails on the OMAP-based processors, four general-purpose auxiliary LDOs are available to provide power to other devices in the system, and two LDOs are provided to power DDR memory supplies in applications requiring these memories.
In addition to the power resources, the device contains an embedded power controller (EPC) to manage the power sequencing requirements of the OMAP systems and an RTC.
Figure 1-1 shows the top-level diagram of the device.
VERSION | DATE | NOTES |
---|---|---|
* | 03/2010 | See (1) |
A | 05/2010 | See (2) |
B | 06/2010 | See (3) |
C | 06/2010 | See (4) |
D | 11/2010 | See (5) |
E | 01/2011 | See (6) |
F | 01/2011 | See (7) |
G | 05/2011 | See (8) |
H | 06/2011 | See (9) |
I | 07/2011 | See (10) |
J | 10/2011 | See (11) |
K | 10/2011 | See (12) |
L | 01/2012 | See (13) |
M | 03/2012 | See (14) |
N | 04/2012 | See (15) |
O | 06/2012 | See (16) |
P | 09/2012 | See (17) |
Q | 09/2012 | See (18) |
R | 02/2013 | See (19) |
S | 08/2013 | See (20) |
T | 09/2013 | See (21) |
U | 10/2014 | See (22) |
Compatible Processor(1) | Part Number(1) |
---|---|
TI processor - AM335x with DDR2 | TPS65910AA1RSL |
TI processor - AM335x with DDR3 | TPS65910A3A1RSL |
TI processor - AM335x with DDR3(2) | TPS65910A31A1RSL |
TI processors - AM1705/07, AM1806/08, AM3505/17, AM3703/15, DM3730/25, OMAP-L137/38, OMAP3503/15/25/30, TMS320C6742/6/8 | TPS65910A1RSL |
Samsung - S5PV210, S5PC110 | TPS659101A1RSL |
Rockchip - RK29xx, RK30xx | TPS659102A1RSL |
Samsung - S5PC100 | TPS659103A1RSL |
Samsung - S5P6440 | TPS659104A1RSL |
TI processors - DM643x, DM644x | TPS659105A1RSL |
Reserved | TPS659106A1RSL |
Freescale - i.MX27, Freescale - i.MX35 | TPS659107A1RSL |
Freescale - i.MX508 | TPS659108A1RSL |
Freescale - i.MX51 | TPS659109A1RSL |
Figure 4-1 shows the pin assignments.
NAME | QFN PIN | SUPPLIES | TYPE | I/O | DESCRIPTION | PU/PD |
---|---|---|---|---|---|---|
VDDIO | VDDIO/DGND | Power | I | Digital I/Os supply | No | |
SDA_SDI | VDDIO/DGND | Digital | I/O | I2C bidirectional data signal/serial peripheral interface data input (multiplexed) | External PU | |
SCL_SCK | VDDIO/DGND | Digital | I/O | I2C bidirectional clock signal/serial peripheral interface Clock Input (multiplexed) | External PU | |
SDASR_EN2 | VDDIO/DGND | Digital | I/O | I2C SmartReflex bidirectional data signal/enable of supplies (multiplexed) | External PU | |
SCLSR_EN1 | VDDIO/DGND | Digital | I/O | I2C SmartReflex bidirectional clock signal/enable of supplies (multiplexed) | External PU | |
SLEEP | VDDIO/DGND | Digital | I | Active-sleep state transition control signal | Programmable PD (default active) |
|
GPIO_CKSYNC | VDDIO/DGND | Digital | I/O | Configurable general-purpose I/O or DC-DCs synchronization clock input signal | Programmable PD (default active) |
|
PWRHOLD | VRTC/DGND | Digital | I | Switch-on/-off control signal | Programmable PD (default active) |
|
PWRON | VBAT/DGND | Digital | I | External switch-on control (ON button) | Programmable PU (default active) |
|
NRESPWRON | VDDIO/DGND | Digital | O | Power off reset | PD active during device OFF state | |
INT1 | VDDIO/DGND | Digital | O | Interrupt flag | No | |
BOOT0 | VRTC/DGND | Digital | I | Power-up sequence selection | Programmable PD (default active) |
|
BOOT1 | VRTC/DGND | Digital | I | Power-up sequence selection | Programmable PD (default active) |
|
CLK32KOUT | VDDIO/DGND | Digital | O | 32-kHz clock output | PD disable in ACTIVE or SLEEP state | |
OSC32KIN | VRTC/REFGND | Analog | I | 32-kHz crystal oscillator | No | |
OSC32KOUT | VRTC/REFGND | Analog | I | 32-kHz crystal oscillator | No | |
VREF | VCC7/REFGND | Analog | O | Bandgap voltage | No | |
REFGND | REFGND | Analog | I/O | Reference ground | No | |
TESTV | VCC7/AGND | Analog | O | Analog test output (DFT) | No | |
VBACKUP | VBACKUP/AGND | Power | I | Backup battery input (short to VCC5 if not used) | No | |
VCC1 | VCC1/GND1 | Power | I | VDD1 DC-DC power input | No | |
GND1 | VCC1/GND1 | Power | I/O | VDD1 DC-DC power ground | No | |
SW1 | VCC1/GND1 | Power | O | VDD1 DC-DC switched output | No | |
VFB1 | VCC7/AGND | Analog | I | VDD1 feedback voltage | PD | |
VCC2 | VCC2/GND2 | Power | I | VDD2 DC-DC power input | No | |
GND2 | VCC2/GND2 | Power | I/O | VDD2 DC-DC power ground | No | |
SW2 | VCC2/GND2 | Power | O | VDD2 DC-DC switched output | No | |
VFB2 | VCC4/AGND2 | Analog | I | VDD2 DC-DC feedback voltage | PD | |
VCCIO | VCCIO/GNDIO | Power | I | VIO DC-DC power input | No | |
GNDIO | VCCIO/GNDIO | Power | I/O | VIO DC-DC power ground | No | |
SWIO | VCCIO/GNDIO | Power | O | VIO DC-DC switched output | No | |
VFBIO | VCC7/AGND | Analog | I | VIO feedback voltage | PD | |
VCC3 | VCC3/AGND2 | Power | I | VMMC VAUX33 power input | No | |
VMMC | VCC3/REFGND | Power | O | LDO regulator output | PD | |
VAUX33 | VCC3/REFGND | Power | O | LDO regulator output, VDD3 internal regulated supply | PD | |
VCC4 | VCC4/AGND2 | Power | I | VAUX1, VAUX2 power input | No | |
VAUX1 | VCC4/REFGND | Power | O | LDO regulator output | PD | |
VAUX2 | VCC4/REFGND | Power | O | LDO regulator output | PD | |
VCC5 | VCC5/AGND | Power | I | VDAC, VPLL power input | No | |
VDAC | VCC5/REFGND | Power | O | LDO regulator output | PD | |
VPLL | VCC5/REFGND | Power | O | LDO regulator output | PD | |
VRTC | VCC7/REFGND | Power | O | LDO regulator output | PD | |
VCC6 | VCC6/AGND2 | Power | I | VDIG1, VDIG2 power input | No | |
VDIG1 | VCC6/REFGND | Power | O | LDO regulator output | No | |
VDIG2 | VCC6/REFGND | Power | O | LDO regulator output | No | |
VCC7 | VCC7/REFGND | Power | I | VRTC power input, VDD3 internal and analog references supply | No | |
VFB3 | VCC7/AGND | Analog | I | VDD3 feedback voltage | No | |
SW3 | VCC7/GND3 | Power | O | VDD3 DC-DC switched output | No | |
GND3 | Power PAD | AGND | Power | I/O | VDD3 DC-DC power ground | No |
AGND | Power PAD | AGND | Power | I/O | Analog ground | No |
AGND2 | Power PAD | AGND | Power | I/O | Analog ground | No |
DGND | Power PAD | DGND | Power | I/O | Digital ground | No |
MIN | MAX | UNIT | ||
---|---|---|---|---|
Voltage range on pins/balls VCC1, VCC2, VCCIO, VCC3, VCC4, VCC5, VCC6, VCC7 | –0.3 | 7 | V | |
Voltage range on pins/balls VDDIO | –0.3 | 3.6 | V | |
Voltage range on pins/balls OSC32KIN, OSC32KOUT, BOOT1, BOOT0 | –0.3 | VRTCMAX + 0.3 | V | |
Voltage range on pins/balls SDA_SDI, SCL_SCK, SDASR_EN2, SCLSR_EN1, SLEEP, INT1, CLK32KOUT, NRESPWRON | –0.3 | VDDIOMAX + 0.3 | V | |
Voltage range on pins/balls PWRON | –0.3 | 7 | V | |
Voltage range on pins/balls PWRHOLD(3) GPIO_CKSYNC(4) | –0.3 | 7 | V | |
Peak output current on all other terminals than power resources | –5 | 5 | mA |
MIN | MAX | UNIT | ||||
---|---|---|---|---|---|---|
Tstg | Storage temperature range | –45 | 150 | °C | ||
VESD | Electrostatic discharge (ESD) performance: | Human Body Model (HBM), per ANSI/ESDA/JEDEC JS001(1) | –2 | 2 | kV | |
Charged Device Model (CDM), per JESD22-C101(2) |
All pins | –500 | 500 | V |
PARAMETER | TEST CONDITIONS | MIN | NOM | MAX | UNIT | |
---|---|---|---|---|---|---|
VCC: Input voltage range on pins/balls VCC1, VCC2, VCCIO, VCC3, VCC4, VCC5, VCC7 | 2.7 | 3.6 | 5.5 | V | ||
VCCP: Input voltage range on pins/balls VCC6 | 1.7 | 3.6 | 5.5 | V | ||
Input voltage range on pins/balls VDDIO | 1.65 | 1.8/3.3 | 3.45 | V | ||
Input voltage range on pins/balls PWRON | 0 | 3.6 | 5.5 | V | ||
Input voltage range on pins/balls SDA_SDI, SCL_SCK, SDASR_EN2, SCLSR_EN1, SLEEP | 1.65 | VDDIO | 3.45 | V | ||
Input voltage range on pins/balls PWRHOLD, GPIO_CKSYNC | 1.65 | VDDIO | 5.5 | V | ||
Input voltage range on balls BOOT1, BOOT0, OSC32KIN | 1.65 | VRTC | 1.95 | V | ||
Operating free-air temperature, TA | –40 | 27 | 85 | °C | ||
Junction temperature, TJ | –40 | 27 | 125 | °C | ||
Storage temperature range | –65 | 27 | 150 | °C | ||
Lead temperature (soldering, 10 s) | 260 | °C | ||||
Power References | ||||||
VREF filtering capacitor CO(VREF) | Connected from VREF to REFGND | 100 | nF | |||
VDD1 SMPS | ||||||
Input capacitor CI(VCC1) | X5R or X7R dielectric | 10 | µF | |||
Filter capacitor CO(VDD1) | X5R or X7R dielectric | 4 | 10 | 12 | µF | |
CO filter capacitor ESR | f = 3 MHz | 10 | 300 | mΩ | ||
Inductor LO(VDD1) | 2.2 | µH | ||||
LO inductor dc resistor DCRL | 125 | mΩ | ||||
VDD2 SMPS | ||||||
Input capacitor CI(VCC2) | X5R or X7R dielectric | 10 | µF | |||
Filter capacitor CO(VDD2) | X5R or X7R dielectric | 4 | 10 | 12 | µF | |
CO filter capacitor ESR | f = 3 MHz | 10 | 300 | mΩ | ||
Inductor LO(VDD2) | 2.2 | µH | ||||
LO inductor dc resistor DCRL | 125 | mΩ | ||||
VIO SMPS | ||||||
Input capacitor CI(VIO) | X5R or X7R dielectric | 10 | µF | |||
Filter capacitor CO(VIO) | X5R or X7R dielectric | 4 | 10 | 12 | µF | |
CO filter capacitor ESR | f = 3 MHz | 10 | 300 | mΩ | ||
Inductor LO(VIO) | 2.2 | µH | ||||
LO inductor dc resistor DCRL | 125 | mΩ | ||||
VDIG1 LDO | ||||||
Input capacitor CI(VCC6) | X5R or X7R dielectric | 4.7 | µF | |||
Filtering capacitor CO(VDIG1) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VDIG2 LDO | ||||||
Filtering capacitor CO(VDIG2) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VPLL LDO | ||||||
Input capacitor CI(VCC5) | X5R or X7R dielectric | 4.7 | µF | |||
Filtering capacitor CO(VPLL) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VDAC LDO | ||||||
Filtering capacitor CO(VDAC) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VMMC LDO | ||||||
Input capacitor CI(VCC4) | X5R or X7R dielectric | 4.7 | µF | |||
Filtering capacitor CO(VMMC) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VAUX33 LDO | ||||||
Filtering capacitor CO(VAUX33) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VAUX1 LDO | ||||||
Input capacitor CI(VCC3) | X5R or X7R dielectric | 4.7 | µF | |||
Filtering capacitor CO(VAUX1) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VAUX2 LDO | ||||||
Filtering capacitor CO(VAUX2) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VRTC LDO | ||||||
Input capacitor CI(VCC7) | X5R or X7R dielectric | 4.7 | µF | |||
Filtering capacitor CO(VRTC) | 0.8 | 2.2 | 2.64 | µF | ||
CO filtering capacitor ESR | 0 | 500 | mΩ | |||
VDD3 SMPS | ||||||
Input capacitor CI(VDD3) | X5R or X7R dielectric | 4.7 | µF | |||
Filter capacitor CO(VDD3) | X5R or X7R dielectric | 4 | 10 | 12 | µF | |
CO filter capacitor ESR | f = 1 MHz | 10 | 300 | mΩ | ||
Inductor LO(VDD3) | 2.8 | 4.7 | 6.6 | µH | ||
LO inductor DC resistor DCRL | 50 | 500 | mΩ | |||
Backup Battery | ||||||
Backup battery capacitor CBB | Battery or superCap supplying VBACKUP | 5 | 10 | 2000 | mF | |
Capacitor supplying VBACKUP | 1 | 40 | µF | |||
Series resistors | 5 to 15 mF | 10 | 1500 | Ω | ||
100 to 2000 mF | 5 | 15 | ||||
I2C Interfaces | ||||||
SDA_SDI, SCL_SCK, SDASR_EN2, SCLSR_EN1 external pull-up resistor | Connected to VDDIO | 1.2 | kΩ | |||
Crystal Oscillator (connected from OSC32KIN to OSC32KOUT) | ||||||
Crystal frequency | at specified load cap value | 32.768 | kHz | |||
Crystal tolerance | at 27°C | –20 | 0 | 20 | ppm | |
Frequency Temperature coefficient. | Oscillator contribution (not including crystal variation) | –0.5 | 0.5 | ppm/°C | ||
Secondary temperature coefficient | –0.04 | –0.035 | –0.03 | ppm/°C2 | ||
Voltage coefficient | –2 | 2 | ppm/V | |||
Max crystal series resistor | at fundamental frequency | 90 | kΩ | |||
Crystal load capacitor | According to crystal data sheet | 6 | 12.5 | pF | ||
Load crystal oscillator Coscin, Coscout | parallel mode including parasitic PCB capacitor | 12 | 25 | pF | ||
Quality factor | 8000 | 80000 |
NAME | DESCRIPTION | °C/W(1)(2) | AIR FLOW (m/s)(3) |
---|---|---|---|
RΘJC | Junction-to-case (top) | 16.4 | 0.00 |
RΘJB | Junction-to-board | 5.6 | 0.00 |
RΘJA
(High k PCB) |
Junction-to-free air | 37 | 0.00 |
PsiJT | Junction-to-package top | 0.2 | 0.00 |
PsiJB | Junction-to-board | 5.6 | 0.00 |
RΘJC | Junction-to-case (bottom) | 1.3 | 0.00 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SDA_SDI, SCL_SCK, SDASR_EN2, SCLSR_EN1 Programmable pullup (DFT, default inactive) | Grounded, VDDIO = 1.8 V | –45% | 8 | +45% | kΩ | |
SLEEP programmable pulldown (default active) | at 1.8 V, VRTC = 1.8 V | 2 | 4.5 | 10 | µA | |
PWRHOLD programmable pulldown (default active) | at 1.8 V, VRTC = 1.8 V, VCC7 = 2.7 V | 2 | 4.5 | 10 | µA | |
at 5.5 V, VRTC = 1.8 V, VCC7 = 5.5 V | 7 | 14 | 30 | |||
BOOT0, BOOT1 programmable pulldown (default active) | at 1.8 V, VRTC = 1.8 V | 2 | 4.5 | 10 | µA | |
NRESPWRON pulldown | at 1.8 V, VCC7 = 5.5 V, OFF state | 2 | 4.5 | 10 | µA | |
32KCLKOUT pulldown (disabled in active-sleep state) | at 1.8 V, VRTC = 1.8 V, OFF state | 2 | 4.5 | 10 | µA | |
PWRON programmable pullup (default active) | Grounded, VCC7 = 5.5 V | –40 | –31 | –15 | µA | |
GPIO_CKSYNC programmable pullup (default active) | Grounded, VRTC = 1.8 V | –27 | –18 | –9 | µA |
PARAMETER | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|
Related I/O: PWRON | ||||||
Low-level input voltage, VIL | 0.3 x VCC7 | V | ||||
High-level input voltage, VIH | 0.7 x VCC7 | V | ||||
Related I/Os: PWRHOLD, GPIO_CKSYNC | ||||||
Low-level input voltage, VIL | 0.45 | V | ||||
High-level input voltage, VIH | 1.3 | VDDIO/VCC7 | VCC7 | V | ||
Related I/Os: BOOT0, BOOT1, OSC32KIN | ||||||
Low-level input voltage, VIL | 0.35 x VRTC | V | ||||
High-level input voltage, VIH | 0.65 x VRTC | V | ||||
Related I/Os: SLEEP | ||||||
Low-level input voltage, VIL | 0.35 x VDDIO | V | ||||
High-level input voltage, VIH | 0.65 x VDDIO | V | ||||
Related I/Os: NRESPWRON, INT1, 32KCLKOUT | ||||||
Low-level output voltage, VOL | IOL = 100 µA | 0.2 | V | |||
IOL = 2 mA | 0.45 | V | ||||
High-level output voltage, VOH | IOH = 100 µA | VDDIO – 0.2 | V | |||
IOH = 2 mA | VDDIO – 0.45 | V | ||||
Related Open-Drain I/Os: GPIO0 | ||||||
Low-level output voltage, VOL | IOL = 100 µA | 0.2 | V | |||
IOL = 2 mA | 0.45 | V | ||||
I2C-Specific Related I/Os: SCL, SDA, SCLSR_EN1, SDASR_EN2 | ||||||
Low-level input voltage, VIL | –0.5 | 0.3 x VDDIO | V | |||
High-level input voltage, VIH | 0.7 x VDDIO | V | ||||
Hysteresis | 0.1 x VDDIO | V | ||||
Low-level output voltage, VOL at 3 mA (sink current), VDDIO = 1.8 V | 0.2 × VDDIO | V | ||||
Low-level output voltage, VOL at 3 mA (sink current), VDDIO = 3.3 V | 0.4 x VDDIO | V |
NO. | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX |
---|---|---|---|---|---|
INT1 rise and fall times, CL = 5 to 35 pF | 5 | 10 | ns | ||
NRESPWRON rise and fall times, CL = 5 to 35 pF | 5 | 10 | ns | ||
SLAVE HIGH–SPEED MODE | |||||
SCL/SCLSR_EN1 and SDA/SDASR_EN2 rise and fall time, CL = 10 to 100 pF | 10 | 80 | ns | ||
Data rate | 3.4 | Mbps | |||
I3 | tsu(SDA-SCLH) | Setup time, SDA valid to SCL high | 10 | ns | |
I4 | th(SCLL-SDA) | Hold time, SDA valid from SCL low | 0 | 70 | ns |
I7 | tsu(SCLH-SDAL) | Setup time, SCL high to SDA low | 160 | ns | |
I8 | th(SDAL-SCLL) | Hold time, SCL low from SDA low | 160 | ns | |
I9 | tsu(SDAH-SCLH) | Setup time, SDA high to SCL high | 160 | ns | |
SLAVE FAST MODE | |||||
SCL/SCLSR_EN1 and SDA/SDASR_EN2 rise and fall time, CL = 10 to 400 pF | 20 + 0.1 × CL |
250 | ns | ||
Data rate | 400 | Kbps | |||
I3 | tsu(SDA-SCLH) | Setup time, SDA valid to SCL high | 100 | ns | |
I4 | th(SCLL-SDA) | Hold time, SDA valid from SCL low | 0 | 0.9 | µs |
I7 | tsu(SCLH-SDAL) | Setup time, SCL high to SDA low | 0.6 | µs | |
I8 | th(SDAL-SCLL) | Hold time, SCL low from SDA low | 0.6 | µs | |
I9 | tsu(SDAH-SCLH) | Setup time, SDA high to SCL high | 0.6 | µs | |
SLAVE STANDARD MODE | |||||
SCL/SCLSR_EN1 and SDA/SDASR_EN2 rise and fall time, CL = 10 to 400 pF | 250 | ns | |||
Data rate | 100 | Kbps | |||
I3 | tsu(SDA-SCLH) | Setup time, SDA valid to SCL high | ns | ||
I4 | th(SCLL-SDA) | Hold time, SDA valid from SCL low | 0 | µs | |
I7 | tsu(SCLH-SDAL) | Setup time, SCL high to SDA low | 4.7 | µs | |
I8 | th(SDAL-SCLL) | Hold time, SCL low from SDA low | 4 | µs | |
I9 | tsu(SDAH-SCLH) | Setup time, SDA high to SCL high | 4 | µs | |
SWITCHING CHARACTERISTICS | |||||
SLAVE HIGH–SPEED MODE | |||||
I1 | tw(SCLL) | Pulse duration, SCL low | 160 | ns | |
I2 | tw(SCLH) | Pulse duration, SCL high | 60 | ns | |
SLAVE FAST MODE | |||||
I1 | tw(SCLL) | Pulse duration, SCL low | 1.3 | µs | |
I2 | tw(SCLH) | Pulse duration, SCL high | 0.6 | µs | |
SLAVE STANDARD MODE | |||||
I1 | tw(SCLL) | Pulse duration, SCL low | 4.7 | µs | |
I2 | tw(SCLH) | Pulse duration, SCL high | 4 | µs |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Device BACKUP state | VBAT = 2.4 V, VBACKUP = 0 V, | 11 | 16 | µA | ||
VBAT = 0 V, VBACKUP = 3.2 V | 6 | 9 | ||||
Device OFF state | VBAT = 3.6 V, CK32K clock running | µA | ||||
BOOT[1:0] = 00: 32-kHz RC oscillator | 16.5 | 23 | ||||
BOOT[1:0] = 01: 32-kHz quartz or bypass oscillator, BOOT0P = 0 | 15 | 20 | ||||
BOOT[1:0] = 01, Backup Battery Charger on, VBACKUP = 3.2 V | 32 | 42 | ||||
VBAT = 5 V, CK32K clock running: | 20 | 28 | ||||
BOOT[1:0] = 00: RC oscillator | ||||||
Device SLEEP state | VBAT = 3.6 V, CK32K clock running, PWRHOLDP = 0 | µA | ||||
BOOT[1:0] = 00, 3 DC-DCs on, 5 LDOs and VRTC on, no load | 295 | |||||
BOOT[1:0] = 01, 3 DC-DCs on, 3 LDOs and VRTC on, no load, BOOT0P = 0 | 279 | |||||
Device ACTIVE state | VBAT = 3.6 V, CK32K clock running, PWRHOLDP = 0 | mA | ||||
BOOT[1:0] = 00, 3 DC-DCs on, 5 LDOs and VRTC on, no load | 1 | |||||
BOOT[1:0] = 01, 3 DC-DCs on, 3 LDOs and VRTC on, no load, BOOT0P = 0 | 0.9 | |||||
BOOT[1:0] = 00, 3 DC-DCs on PWM mode (VDD1_PSKIP = VDD2_PSKIP = VIO_PSKIP = 0), 5 LDOs and VRTC on, no load | 21 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Output reference voltage (VREF terminal) | Device in active or low-power mode | –1% | 0.85 | +1% | V | |
Main battery charged threshold VMBCH (programmable) |
Measured on VCC7 terminal Triggering monitored through NRESPRWON |
|||||
VMBCH_VSEL = 11, BOOT[1:0] = 11 or 00 | 3 | V | ||||
VMBCH_VSEL = 10 | 2.9 | |||||
VMBCH_VSEL = 01 | 2.8 | |||||
VMBCH_VSEL = 00 | bypassed | |||||
Main battery discharged threshold VMBDCH (programmable) |
Measured on VCC7 terminal (MTL prg) Triggering monitored through INT1 |
VMBCH – 100 mV | V | |||
Main battery low threshold VMBLO (MB comparator) |
Measured on VCC7 terminal (Triggering monitored on terminal NRESPWRON) | 2.5 | 2.6 | 2.7 | V | |
Main battery high threshold VMBHI | VBACKUP = 0 V, measured on terminal VCC7 (MB comparator) |
2.6 | 2.75 | 3 | V | |
VBACKUP = 3.2 V, measured on terminal VCC7 | 2.5 | 2.55 | 3 | |||
Main battery not present threshold VBNPR | Measured on terminal VCC7 (Triggering monitored on terminal VRTC) |
1.9 | 2.1 | 2.2 | V | |
Ground current (analog references + comparators + backup battery switch) | VCC = 3.6 V | |||||
Device in OFF state | 8 | µA | ||||
Device in ACTIVE or SLEEP state | 20 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Hot-die temperature rising threshold | THERM_HDSEL[1:0] = 00 | 117 | °C | |||
THERM_HDSEL[1:0] = 01 | 121 | |||||
THERM_HDSEL[1:0] = 10 | 113 | 125 | 136 | |||
THERM_HDSEL[1:0] = 11 | 130 | |||||
Hot-die temperature hysteresis | 10 | °C | ||||
Thermal shutdown temperature rising threshold | 136 | 148 | 160 | °C | ||
Thermal shutdown temperature hysteresis | 10 | °C | ||||
Ground current | Device in ACTIVE state, Temp = 27°C, VCC7 = 3.6 V | 6 | µA |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
CLK32KOUT rise and fall time | CL = 35 pF | 10 | ns | |||
Bypass Clock (OSC32KIN: input, OSC32KOUT floating) | ||||||
Input bypass clock frequency | OSCKIN input | 32 | kHz | |||
Input bypass clock duty cycle | OSCKIN input | 40% | 60% | |||
Input bypass clock rise and fall time | 10% – 90%, OSC32KIN input | 10 | 20 | ns | ||
CLK32KOUT duty cycle | Logic output signal | 40% | 60% | |||
Bypass clock setup time | 32KCLKOUT output | 1 | ms | |||
Ground current | Bypass mode | 1.5 | µA | |||
Crystal oscillator (connected from OSC32KIN to OSC32KOUT) | ||||||
Output frequency | CK32KOUT output | 32.768 | kHz | |||
Oscillator startup time | On power on | 2 | s | |||
Ground current | 1.5 | µA | ||||
RC oscillator (OSC32KIN: grounded, OSC32KOUT floating) | ||||||
Output frequency | CK32KOUT output | 32 | kHz | |||
Output frequency accuracy | at 25°C | –15% | 0% | +15% | ||
Cycle jitter (RMS) | Oscillator contribution | +10% | ||||
Output duty cycle | +40% | +50% | +60% | |||
Settling time | 150 | µs | ||||
Ground current | Active at fundamental frequency | 4 | µA |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Backup battery charging current | VBACKUP = 0 to 2.4 V, BBCHEN = 1 | 350 | 500 | 700 | µA | |
End-of-charge backup battery voltage(1) | VCC7 = 3.6 V, BBSEL = 10 | –3% | 3.15 | +3% | V | |
VCC7 = 3.6 V, BBSEL = 00 | –3% | 3 | +3% | |||
VCC7 = 3.6 V, BBSEL = 01 | –3% | 2.52 | +3% | |||
VCC7 = 3.6 V, BBSEL = 11 | VBAT – 0.3 V | VBAT | ||||
Ground current | On mode | 10 | µA |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage VIN | On mode | 2.5 | 5.5 | V | ||
Back-up mode | 1.9 | 5.5 | ||||
DC output voltage VOUT | On mode, 3.0 V < VIN < 5.5 V | 1.78 | 1.83 | 1.88 | V | |
Back-up mode, 2.3 V ≤ VIN ≤ 2.6 V | 1.72 | 1.78 | 1.84 | |||
Rated output current IOUTmax | On mode | 20 | mA | |||
Back-up mode | 0.1 | |||||
DC load regulation | On mode, IOUT = IOUTmax to 0 | 50 | mV | |||
Back-up mode, IOUT = IOUTmax to 0 | 50 | |||||
DC line regulation | On mode, VIN = 3.0 V to VINmax at IOUT = IOUTmax | 2.5 | mV | |||
Back-up mode, VIN = 2.3 V to 5.5 V at IOUT = IOUTmax | 25 | |||||
Transient load regulation | On mode, VIN = VINmin + 0.2 V to VINmax | 50(1) | mV | |||
IOUT = IOUTmax/2 to IOUTmax in 5 µs and IOUT = IOUTmax to IOUTmax/2 in 5 µs |
||||||
Transient line regulation | On mode, VIN = VINmin + 0.5 V to VINmin in 30 µs | 25(1) | mV | |||
And VIN = VINmin to VINmin + 0.5 V in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, VIN rising from 0 up to 3.6 V, at VOUT = 0.1 V up to VOUTmin | 2.2 | ms | |||
Ripple rejection | VIN = VINDC + 100 mVpp tone, VINDC+ = VINmin + 0.1 V to VINmax at IOUT = IOUTmax/2 | |||||
f = 217 Hz | 55 | dB | ||||
f = 50 kHz | 35 | |||||
Ground current | Device in ACTIVE state | 23 | µA | |||
Device in BACKUP or OFF state | 3 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage (VCCIO and VCC7) VIN | IOUT ≤ 800 mA | 2.7 | 5.5 | V | ||
VOUT = 1.5 V or 1.8 V, IOUT > 800 mA | 3.2 | 5.5 | ||||
VOUT = 2.5 V, IOUT > 800 mA | 4.0 | 5.5 | ||||
VOUT = 3.3 V, IOUT > 800 mA | 4.4 | 5.5 | ||||
DC output voltage (VOUT) | PWM mode (VIO_PSKIP = 0) or pulse skip mode IOUT to IMAX | |||||
VSEL=00 | –3% | 1.5 | +3% | V | ||
VSEL = 01, default BOOT[1:0] = 00 and 01 | –3% | 1.8 | +3% | |||
VSEL = 10 | –3% | 2.5 | +3% | |||
VSEL = 11 | –3% | 3.3 | +3% | |||
Power down | 0 | |||||
Rated output current IOUTmax | ILMAX[1:0] = 00, default | 500 | mA | |||
ILMAX[1:0] = 01 | 1000 | |||||
P-channel MOSFET | VIN = VINmin | 300 | mΩ | |||
On-resistance RDS(ON)_PMOS | VIN = 3.8 V | 250 | 400 | |||
P-channel leakage current ILK_PMOS | VIN = VINMAX, SWIO = 0 V | 2 | µA | |||
N-channel MOSFET | VIN = VMIN | 300 | mΩ | |||
On-resistance RDS(ON)_NMOS | VIN = 3.8 V | 250 | 400 | |||
N-channel leakage current ILK_NMOS | VIN = VINmax, SWIO = VINmax | 2 | µA | |||
PMOS current limit (high-side) | VIN = VINmin to VINmax, ILMAX[1:0] = 00 | 650 | mA | |||
VIN = VINmin to VINmax, ILMAX[1:0] = 01 | 1200 | |||||
VIN = VINmin to VINmax, ILMAX[1:0] = 10 | 1700 | |||||
NMOS current limit (low-side) | Source current load: | mA | ||||
VIN = VINmin to VINmax, ILMAX[1:0] = 00 | 650 | |||||
VIN = VINmin to VINmax, ILMAX[1:0] = 01 | 1200 | |||||
VIN = VINmin to VINmax, ILMAX[1:0] = 10 | 1700 | |||||
Sink current load: | ||||||
VIN = VINmin to VINmax, ILMAX[1:0] = 00 | 800 | |||||
VIN = VINmin to VINmax, ILMAX[1:0] = 01 | 1200 | |||||
VIN = VINmin to VINmax, ILMAX[1:0] = 10 | 1700 | |||||
DC load regulation | On mode, IOUT = 0 to IOUTmax | 20 | mV | |||
DC line regulation | On mode, VIN = VINmin to VINmax | 20 | mV | |||
Transient load regulation | VIN = 3.8 V, VOUT = 1.8 V | 50 | mV | |||
IOUT = 0 to 500 mA , Max slew = 100 mA/µs | ||||||
IOUT = 700 to 1200 mA , Max slew = 100 mA/µs | ||||||
t on, off to on | IOUT = 200 mA | 350 | µs | |||
Overshoot | SMPS turned on | 3% | ||||
Power-save mode Ripple voltage | Pulse skipping mode, IOUT = 1 mA | 0.025 × VOUT | VPP | |||
Switching frequency | 3 | MHz | ||||
Duty cycle | 100 | % | ||||
Minimum On Time TON(MIN) | 35 | ns | ||||
P-channel MOSFET | ||||||
VFBIO internal resistance | 0.5 | 1 | MΩ | |||
Discharge resistor for power-down sequence RDIS | During device switch-off sequence | 30 | 50 | Ω | ||
Note: No discharge resistor is applied if VIO is turned off while the device is on. | ||||||
Ground current (IQ) | Off | 1 | µA | |||
PWM mode, IOUT = 0 mA, VIN = 3.8 V, VIO_PSKIP = 0 | 7500 | |||||
Pulse skipping mode, no switching, 3-MHz clock on | 250 | |||||
Low-power (pulse skipping) mode, no switching | ||||||
ST[1:0]=11 | 63 | |||||
Conversion efficiency | PWM mode, DCRL < 50 mΩ, VOUT = 1.8 V, VIN = 3.6 V: | |||||
IOUT = 10 mA | 44% | |||||
IOUT = 100 mA | 87% | |||||
IOUT = 400 mA | 86% | |||||
IOUT = 800 mA | 76% | |||||
IOUT = 1000 mA | 72% | |||||
Pulse Skipping mode, DCRL < 50 mΩ, VOUT = 1.8 V, VIN = 3.6 V: | ||||||
IOUT = 1 mA | 71% | |||||
IOUT = 10 mA | 80% | |||||
IOUT = 200 mA | 87% |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage (VCC1 and VCC7) VIN | IOUT ≤ 1200 mA | 2.7 | 5.5 | V | ||
VOUT = 0.6 V to 1.5 V, VGAIN_SEL = 00, IOUT > 1200 mA |
VOUT + 2 V | 5.5 | ||||
2.5 V ≤ VOUT ≤ 3.3 V, VGAIN_SEL = 10 or 11, IOUT > 1200 mA |
4.5 | 5.5 | ||||
DC output voltage (VOUT) | VGAIN_SEL = 00, IOUT = 0 to IOUTmax: | |||||
max programmable voltage, SEL[6:0] = 1001011 | 1.5 | V | ||||
default voltage, BOOT[1:0] = 00 | –3% | 1.2 | +3% | |||
default voltage, BOOT[1:0] = 01 | –3% | 1.2 | +3% | |||
min programmable voltage, SEL[6:0] = 0000011 | 0.6 | |||||
SEL[6:0] = 000000: power down | 0 | |||||
VGAIN_SEL = 10, SEL = 0101011 = 43, IOUT = 0 to IOUTmax | –3% | 2.2 | +3% | V | ||
VGAIN_SEL = 11, SEL = 0101000 = 40, IOUT = 0 to IOUTmax | –3% | 3.2 | +3% | V | ||
DC output voltage programmable step (VOUTSTEP) | VGAIN_SEL = 00, 72 steps | 12.5 | mV | |||
Rated output current IOUTmax | ILMAX = 0, default | 1000 | mA | |||
ILMAX = 1 | 1500 | |||||
P-channel MOSFET | VIN = VINmin | 300 | mΩ | |||
On-resistance RDS(ON)_PMOS | VIN = 3.8 V | 250 | 400 | |||
P-channel leakage current | VIN = VINmax, SW1 = 0 V | 2 | µA | |||
ILK_PMOS | ||||||
N-channel MOSFET | VIN = VMIN | 300 | mΩ | |||
On-resistance RDS(ON)_NMOS | VIN = 3.8 V | 250 | 400 | |||
N-channel leakage current ILK_NMOS | VIN = VINmax, SW1 = VINmax | 2 | µA | |||
PMOS current limit (high-side) | VIN = VINmin to VINmax, ILMAX = 0 | 1150 | mA | |||
VIN = VINmin to VINmax, ILMAX = 1 | 2000 | |||||
NMOS current limit (low-side) | Source current load: | mA | ||||
VIN = VINmin to VINmax, ILMAX = 0 | 1150 | |||||
VIN = VINmin to VINmax, ILMAX = 1 | 2000 | |||||
Sink current load: | ||||||
VIN = VINmin to VINmax, ILMAX = 0 | 1200 | |||||
VIN = VINmin to VINmax, ILMAX = 1 | 2000 | |||||
DC load regulation | On mode, IOUT = 0 to IOUTmax | 20 | mV | |||
DC line regulation | On mode, VIN = VINmin to VINmax | 20 | mV | |||
Transient load regulation | VIN = 3.8 V, VOUT = 1.2 V | |||||
IOUT = 0 to 500 mA , Max slew = 100 mA/µs | 50 | mV | ||||
IOUT = 700 mA to 1.2A , Max slew = 100 mA/µs | ||||||
t on, off to on | IOUT = 200 mA | 350 | µs | |||
Output voltage transition rate | From VOUT = 0.6 V to 1.5 V and VOUT = 1.5 V to 0.6 V IOUT = 500 mA | |||||
TSTEP[2:0] = 001 | 12.5 | mV/µs | ||||
TSTEP[2:0] = 011 (default) | 7.5 | |||||
TSTEP[2:0] = 111 | 2.5 | |||||
Overshoot | SMPS turned on | 3% | ||||
Power-save mode ripple voltage | Pulse skipping mode, IOUT = 1 mA | 0.025 × VOUT | VPP | |||
Switching frequency | 3 | MHz | ||||
Duty cycle | 100 | % | ||||
Minimum on time tON(MIN) | 35 | ns | ||||
P-channel MOSFET | ||||||
VFB1 internal resistance | 0.5 | 1 | MΩ | |||
Discharge resistor for power-down sequence RDIS | 30 | 50 | Ω | |||
Ground current (IQ) | Off | 1 | µA | |||
PWM mode, IOUT = 0 mA, VIN = 3.8 V, VDD1_PSKIP = 0 | 7500 | |||||
Pulse skipping mode, no switching | 78 | |||||
Low-power (pulse skipping) mode, no switching | ||||||
ST[1:0] = 11 | 63 | |||||
Conversion efficiency | PWM mode, DCRL < 0.1 Ω, VOUT = 1.2 V, VIN = 3.6 V: |
|||||
IOUT = 10 mA | 35% | |||||
IOUT = 200 mA | 82% | |||||
IOUT = 400 mA | 81% | |||||
IOUT = 800 mA | 74% | |||||
IOUT = 1500 mA | 62% | |||||
Pulse skipping mode, DCRL < 0.1Ω, VOUT = 1.2 V, VIN = 3.6 V: | ||||||
IOUT = 1 mA | 59% | |||||
IOUT = 10 mA | 70% | |||||
IOUT = 200 mA | 82% |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage (VCC2 and VCC4) VIN | IOUT ≤ 1200 mA | 2.7 | 5.5 | V | ||
VOUT = 0.6 V to 1.5 V, VGAIN_SEL = 00, IOUT > 1200 mA |
VOUT + 2 V | 5.5 | ||||
2.5 V ≤ VOUT ≤ 3.3 V, VGAIN_SEL = 10 or 11, IOUT > 1200 mA |
4.5 | 5.5 | ||||
DC output voltage (VOUT) | VGAIN_SEL = 00, IOUT = 0 to IOUTmax: | |||||
max programmable voltage, SEL[6:0] = 1001011 | 1.5 | V | ||||
default, BOOT[1:0] = 01 | –3% | 1.2 | +3% | |||
min programmable voltage, SEL[6:0] = 0000011 | 0.6 | |||||
SEL[6:0] = 000000: power down | 0 | |||||
VGAIN_SEL = 10, SEL = 0101011 = 43 | –3% | 2.2 | +3% | |||
VGAIN_SEL = 11, default, BOOT[1:0] = 00 | –3% | 3.3 | +3% | |||
DC output voltage programmable step (VOUTSTEP) | VGAIN_SEL = 00, 72 steps | 12.5 | mV | |||
Rated output current IOUTmax | ILMAX = 0, default | 1000 | mA | |||
ILMAX = 1 | 1500 | |||||
P-channel MOSFET | VIN = VINmin | 300 | mΩ | |||
On-resistance RDS(ON)_PMOS | VIN = 3.8 V | 250 | 400 | |||
P-channel leakage current ILK_PMOS | VIN = VINmax, SW2 = 0 V | 2 | µA | |||
N-channel MOSFET | VIN = VMIN | 300 | mΩ | |||
On-resistance RDS(ON)_NMOS | VIN = 3.8 V | 250 | 400 | |||
N-channel leakage current ILK_NMOS | VIN = VINmax, SW2 = VINmax | 2 | µA | |||
PMOS current limit (high-side) | VIN = VINmin to VINmax, ILMAX = 0 | 1150 | mA | |||
VIN = VINmin to VINmax, ILMAX = 1 | 2200 | |||||
NMOS current limit (low-side) | Source current load: | 1150 | mA | |||
VIN = VINmin to VINmax, ILMAX = 0 | 2000 | |||||
VIN = VINmin to VINmax, ILMAX = 1 | ||||||
Sink current load: | ||||||
VIN = VINmin to VINmax, ILMAX = 0 | 1200 | |||||
VIN = VINmin to VINmax, ILMAX = 1 | 2000 | |||||
DC load regulation | On mode, IOUT = 0 to IOUTmax | 20 | mV | |||
DC line regulation | On mode, VIN = VINmin to VINmax at IOUT = IOUTmax | 20 | mV | |||
Transient load regulation | VIN = 3.8 V, VOUT = 1.2 V | 50 | mV | |||
IOUT = 0 to 500 mA , Max slew = 100 mA/µs | ||||||
IOUT = 700 mA to 1.2 A , Max slew = 100 mA/µs | ||||||
t on, off to on | IOUT = 200 mA | 350 | µs | |||
Output voltage transition rate | From VOUT = 0.6 V to 1.5 V and VOUT = 1.5 V to 0.6 V IOUT = 500 mA | |||||
TSTEP[2:0] = 001 | 12.5 | µs | ||||
TSTEP[2:0] = 011 (default) | 7.5 | |||||
TSTEP[2:0] = 111 | 2.5 | |||||
Power-save mode ripple voltage | Pulse skipping mode, IOUT = 1 mA | 0.025 VOUT | VPP | |||
Overshoot | 3% | |||||
Switching frequency | 3 | MHz | ||||
Duty cycle | 100 | % | ||||
Minimum On time | 35 | ns | ||||
P-Channel MOSFET | ||||||
VFB2 internal resistance | 0.5 | 1 | MΩ | |||
Discharge resistor for power-down sequence RDIS | 30 | 50 | Ω | |||
Ground current (IQ) | Off | 1 | µA | |||
PWM mode, IOUT = 0 mA, VIN = 3.8 V, VDD2_PSKIP = 0 | 7500 | |||||
Pulse skipping mode, no switching | 78 | |||||
Low-power (pulse skipping) mode, no switching | ||||||
ST[1:0] = 11 | 63 | |||||
Conversion efficiency | PWM mode, DCRL < 50 mΩ, VOUT = 1.2 V, VIN = 3.6 V: |
|||||
IOUT = 10 mA | 35% | |||||
IOUT = 200 mA | 82% | |||||
IOUT = 400 mA | 81% | |||||
IOUT = 800 mA | 74% | |||||
IOUT = 1200 mA | 66% | |||||
IOUT = 1500 mA | 62% | |||||
Pulse skipping mode mode, DCRL < 50 mΩ, VOUT = 1.2 V, VIN = 3.6 V: | ||||||
IOUT = 1 mA | 59% | |||||
IOUT = 10 mA | 70% | |||||
IOUT = 200 mA | 82% | |||||
PWM mode, DCRL < 50 mΩ, VOUT = 3.3 V, VIN = 5 V: |
||||||
IOUT = 10 mA | 44% | |||||
IOUT = 200 mA | 90% | |||||
IOUT = 400 mA | 91% | |||||
IOUT = 800 mA | 88% | |||||
IOUT = 1200 mA | 84% | |||||
IOUT = 1500 mA | 81% | |||||
Pulse skipping mode mode, DCRL < 50 mΩ, VOUT = 3.3 V, VIN = 5 V: |
||||||
IOUT = 1 mA | 75% | |||||
IOUT = 10 mA | 83% | |||||
IOUT = 200 mA | 90% |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage VIN | 3 | 5.5 | V | |||
DC output voltage (VOUT) | 4.65 | 5 | 5.25 | V | ||
Rated output current IOUTmax | 100 | mA | ||||
N-channel MOSFET | VIN = 3.6 V | 500 | mΩ | |||
On-resistance RDS(ON)_NMOS | ||||||
N-channel MOSFET leakage current ILK_NMOS | VIN = VINmax, SW3 = VINmax | 2 | µA | |||
N-channel MOSFET DC current limit | VIN = VINmin to VINmax, sink current load | 430 | 550 | mA | ||
Turn-on inrush current | VIN = VINmin to VINmax | 850 | mA | |||
Ripple voltage | 20 | mV | ||||
DC load regulation | On mode, IOUT = 0 to IOUTmax | 100 | mV | |||
DC line regulation | On mode, VIN = VINmin to 5 V at IOUT = IOUTmax | 100 | mV | |||
Turn-on time | IOUT = 8 mA, VOUT = 0 to 4.4 V | 200 | µs | |||
Overshoot | 3% | |||||
Switching frequency | 1 | MHz | ||||
VFB3 internal resistance | 088 | MΩ | ||||
Ground current (IQ) | Off | 1 | µA | |||
IOUT = 0 mA to IOUTmax, VIN = 3.6 V | 360 | |||||
Conversion efficiency | VIN = 3.6 V: | |||||
IOUT = 10 mA | 81% | |||||
IOUT = 50 mA | 85% | |||||
IOUT = 100 mA | 85% |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage (VCC6) VIN | VOUT (VDIG1) = 1.2 V at 300 mA / 1.5 V at 100 mA and | V | ||||
VOUT (VDIG2) = 1.2 V / 1.1 V / 1.0 V at 300 mA | 1.7 | 5.5 | ||||
VOUT (VDIG1) = 1.5 V and VOUT (VDIG2) = 1.8 V at 200mA | 2.1 | 5.5 | ||||
VOUT (VDIG1) = 1.8 V and VOUT (VDIG2) = 1.8 V | 2.7 | 5.5 | ||||
VOUT (VDIG1) = 2.7 V | 3.2 | 5 | ||||
VDIG1 | ||||||
DC output voltage VOUT | On and Low-power mode, VIN = VINmin to VINmax | |||||
SEL = 11, IOUT = 0 to IOUTmax | –3% | 2.7 | +3% | V | ||
SEL = 10 IOUT = 0 to IOUTmax | –3% | 1.8 | +3% | |||
SEL = 01 IOUT = 0 to 100 mA/IOUTmax | –3% | 1.5 | +3% | |||
SEL = 00, IOUT = 0 to IOUTmax, VIN = VINmin to 4 V, default BOOT[1:0] = 00 or 01 | –3% | 1.2 | +3% | |||
Rated output current IOUTmax | On mode | 300 | mA | |||
Low-power mode | 1 | |||||
Load current limitation (short-circuit protection) | On mode, VOUT = VOUTmin – 100 mV | 350 | 600 | mA | ||
Dropout voltage VDO | On mode, VDO = VIN – VOUT | |||||
VOUTtyp = 2.7 V, VIN = 2.8 V, IOUT = IOUTmax, T = 25°C | 150 | mV | ||||
VOUTtyp = 1.5 V, VIN = 1.7 V, IOUT = IOUTmax, T = 25°C | 300 | |||||
DC load regulation | On mode, IOUT = IOUTmax to 0 | 25 | mV | |||
DC line regulation | On mode, VIN = VINmin to VINmax at IOUT = IOUTmax | 3 | mV | |||
Transient load regulation | On mode, VIN = 3.8 V | 10 | mV | |||
IOUT = 20 mA to 180 mA in 5µs and IOUT = 180 mA to 20 mA in 5 µs |
||||||
Transient line regulation | On mode, VIN = 2.7 + 0.5 V to 2.7 in 30 µs, | 2 | mV | |||
And VIN = 2.7 to 2.7 + 0.5 V in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, at VOUT = 0.1 V up to VOUTmin | 100 | µs | |||
Turn-on inrush current | 300 | mA | ||||
Ripple rejection | VIN = VINDC + 100 mVpp tone, VINDC+= 3.8 V, IOUT = IOUTmax/2 | |||||
f = 217 Hz | 70 | dB | ||||
f = 50 kHz | 40 | |||||
VDIG1 internal resistance | LDO off | 400 | Ω | |||
Ground current | On mode, IOUT = 0, VCC6 = VBAT, VOUT = 2.7 V | 54 | µA | |||
On mode, IOUT = 0, VCC6 = 1.8 V, VOUT = 1.2 V | 67 | |||||
On mode, IOUT = IOUTmax, VCC6 = VBAT, VOUT = 2.7 V | 1870 | |||||
On mode, IOUT = IOUTmax, VCC6 = 1.8 V, VOUT = 1.2 V | 1300 | |||||
Low-power mode, VCC6 = VBAT, VOUT = 2.7 V | 13 | |||||
Low-power mode, VCC6 = 1.8 V, VOUT = 1.2 V | 10 | |||||
Off mode | 1 | |||||
VDIG2 | ||||||
DC output voltage VOUT | On and low-power mode, VIN = VINmin to VINmax | |||||
SEL = 11, IOUT = 0 to IOUTmax | –3% | 1.8 | +3% | V | ||
SEL = 10 IOUT = 0 to IOUTmax, VIN = VINmin to 4 V | –3% | 1.2 | +3% | |||
SEL = 01 IOUT = 0 to 100 mA/IOUTmax, VIN= VINmin to 4 V | –3% | 1.1 | +3% | |||
SEL = 00, IOUT = 0 to IOUTmax, VIN = VINmin to 4 V, default BOOT[1:0] = 00 or 01 | –3% | 1 | +3% | |||
Rated output current IOUTmax | On mode | 300 | mA | |||
Low-power mode | 1 | |||||
Load current limitation (short-circuit protection) | On mode, VOUT = VOUTmin – 100 mV | 350 | 600 | mA | ||
Dropout voltage VDO | On mode, VDO = VIN – VOUT, | |||||
VOUTtyp = 1.8 V, VIN = 2.1 V, IOUT=IOUTmax, T = 25°C | 250 | mV | ||||
DC load regulation | On mode, IOUT = IOUTmax to 0 | 25 | mV | |||
DC line regulation | On mode, VIN = VINmin to VINmax at IOUT = IOUTmax | 3 | mV | |||
Transient load regulation | On mode, VIN = 3.8 V | 10 | mV | |||
IOUT = 20 mA to 180 mA in 5 µs and IOUT = 180 mA to 20 mA in 5 µs |
||||||
Transient line regulation | On mode, VIN = 2.7 + 0.5 V to 2.7 in 30 µs, | 2 | mV | |||
And VIN = 2.7 to 2.7 + 0.5 V in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, at VOUT = 0.1 V up to VOUTmin | 100 | µs | |||
Turn-on inrush current | 300 | mA | ||||
Ripple rejection | VIN = VINDC + 100 mVpp tone, VINDC+= 3.8 V, IOUT = IOUTmax/2 | |||||
f = 217 Hz | 70 | dB | ||||
f = 50 kHz | 40 | |||||
VDIG2 internal resistance | LDO off | 400 | Ω | |||
Ground current | On mode, IOUT = 0, VCC6 = VBAT, VOUT = 1.8 V | 52 | µA | |||
On mode, IOUT = 0, VCC6 = 1.8 V, VOUT = 1.0 V | 67 | |||||
On mode, IOUT = IOUTmax, VCC6 = VBAT, VOUT = 1.8 V | 1750 | |||||
On mode, IOUT = IOUTmax, VCC6 = 1.8 V, VOUT = 1.0 V | 1300 | |||||
Low-power mode, VCC6 = VBAT, VOUT = 1.8 V | 11 | |||||
Low-power mode, VCC6 = 1.8 V, VOUT = 1.0 V | 10 | |||||
Off mode | 1 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage (VCC3) VIN | VOUT (VAUX33) = 1.8 V / 2 V and VOUT (VMMC) = 1.8 V | 2.7 | 5.5 | V | ||
VOUT (VAUX33) = 2.8 V | 3.2 | 5.5 | ||||
VOUT (VAUX33) = 3.3 V | 3.6 | 5.5 | ||||
VOUT (VMMC) = 2.8 V at 200 mA | 3.2 | 5.5 | ||||
VOUT (VMMC) = 3.0 V | 3.6 | 5.5 | ||||
VOUT (VMMC) = 3.3 V at 200 mA | 3.6 | 5.5 | ||||
VAUX33 | ||||||
DC output voltage VOUT | On and low-power mode, VIN = VINmin to VINmax | |||||
SEL = 11, IOUT = 0 to IOUTmax, Default BOOT[1:0] = 01 | –3% | 3.3 | +3% | V | ||
SEL = 10, IOUT = 0 to IOUTmax | –3% | 2.8 | +3% | |||
SEL = 01, IOUT = 0 to IOUTmax | –3% | 2.0 | +3% | |||
SEL = 00, IOUT = 0 to IOUTmax, default BOOT[1:0] = 00 | –3% | 1.8 | +3% | |||
Rated output current IOUTmax | On mode | 150 | mA | |||
Low-power mode | 1 | |||||
Load current limitation (short-circuit protection) | On mode, VOUT = VOUTmin – 100 mV | 350 | 500 | mA | ||
Dropout Voltage VDO | On mode, VOUTtyp = 2.8 V, VDO = VIN – VOUT, | |||||
VIN = 2.9 V, IOUT = IOUTmax, T = 25°C | 150 | mV | ||||
DC load regulation | On mode, IOUT = IOUTmax to 0 | 20 | mV | |||
DC line regulation | On mode, IOUT = IOUTmax | 3 | mV | |||
Transient load regulation | On mode, VIN = 3.8 V | 12 | mV | |||
IOUT = 0.1 × IOUTmax to 0.9 × IOUTmax in 5 µs and IOUT = 0.9 × IOUTmax to 0.1 × IOUTmax in 5 µs | ||||||
Transient line regulation | On mode, IOUT = IOUTmax,VIN = VINmin + 0.5 V to VINmin in 30 µs | 2 | mV | |||
and VIN = VINmin to VINmin + 0.5 V in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, at VOUT = 0.1 V up to VOUTmin | 100 | µs | |||
Turn-on inrush current | 600 | mA | ||||
Ripple Rejection | VIN = VINDC + 100 mVpp tone, VINDC+ = 3.8 V, IOUT = IOUTmax/2 | |||||
f = 217 Hz | 70 | dB | ||||
f = 50 kHz | 40 | |||||
VAUX33 internal resistance | LDO off | 70 | Ω | |||
Ground current | On mode, IOUT = 0 | 55 | µA | |||
On mode, IOUT = IOUTmax | 1600 | |||||
Low-power mode | 15 | |||||
Off mode | 1 | |||||
VMMC | ||||||
DC output voltage VOUT | On and low-power mode, VIN = VINmin to VINmax | |||||
SEL = 11, IOUT = 0 to 200 mA, default BOOT[1:0] = 00 | –3% | 3.3 | +3% | V | ||
SEL = 10, IOUT = 0 to IOUTmax | –3% | 3.0 | +3% | |||
SEL = 01, IOUT = 0 to 200 mA | –3% | 2.8 | +3% | |||
SEL = 00, IOUT = 0 to IOUTmax, default BOOT[1:0] = 01 | –3% | 1.8 | +3% | |||
Rated output current IOUTmax | On mode | 300 | mA | |||
Low-power mode | 1 | |||||
Load current limitation (short-circuit protection) | On mode, VOUT = VOUTmin – 100 mV | 350 | 500 | mA | ||
Dropout voltage VDO | Dropout voltage VDO | |||||
VIN = 3.0 V, IOUT = 200 mA, T = 25°C | 200 | mV | ||||
DC load regulation | On mode, IOUT = IOUTmax to 0 | 25 | mV | |||
DC line regulation | On mode, VIN = VINmin to VINmax at IOUT = IOUTmax | 3 | mV | |||
Transient load regulation | On mode, VIN = 3.8 V | 12 | mV | |||
IOUT = 20 mA to 180 mA in 5 µs and IOUT = 180 mA to 20 mA in 5 µs | ||||||
Transient line regulation | On mode, IOUT = 200 mA, VIN = VINmin + 0.5 V to VINmin in 30 µs | 2 | mV | |||
And VIN = VINmin to VINmin + 0.5 V in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, at VOUT = 0.1 V up to VOUTmin | 100 | µs | |||
Ripple rejection | VIN = VINDC + 100 mVpp tone, VINDC+= 3.8 V, IOUT = IOUTmax/2 | |||||
f = 217 Hz | 70 | dB | ||||
f = 50 kHz | 40 | |||||
VMMC internal resistance | LDO Off | 70 | Ω | |||
Ground current | On mode, IOUT = 0 | 55 | µA | |||
On mode, IOUT = IOUTmax | 2700 | |||||
Low-power mode | 15 | |||||
Off mode | 1 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage (VCC4) VIN | VOUT (VAUX1) = 1.8 V and VOUT (AUX2) = 1.8 V | 2.7 | 5.5 | V | ||
VOUT (VAUX1) = 2.5 V | 3.2 | 5.5 | ||||
VOUT (VAUX1) = 2.8 V at Iload = 200 mA and 2.85 V at Iload = 200mA | 3.2 | 5.5 | ||||
VOUT (VAUX2) = 2.8 V | 3.2 | 5.5 | ||||
VOUT (VAUX2) = 2.9 V at Iload = 100mA | 3.2 | 5.5 | ||||
VOUT (VAUX2) = 3.3 V | 3.6 | 5.5 | ||||
VAUX1 | ||||||
DC output voltage VOUT | On and low-power mode, VIN = VINmin to VINmax | |||||
SEL = 11, IOUT = 0 to 200 mA | –3% | 2.85 | +3% | V | ||
SEL = 10, IOUT = 0 to 200 mA | –3% | 2.8 | +3% | |||
SEL = 01, IOUT = 0 to IOUTmax | –3% | 2.5 | +3% | |||
SEL = 00, IOUT = 0 to IOUTmax, default BOOT[1:0] = 00 or 01 | –3% | 1.8 | +3% | |||
Rated output current IOUTmax | On mode | 300 | mA | |||
Low-power mode | 1 | |||||
Load current limitation (short-circuit protection) | On mode, VOUT = VOUTmin – 100 mV | 350 | 500 | mA | ||
Dropout voltage VDO | On mode, VOUTtyp = 2.8 V, VDO = VIN – VOUT, | |||||
VIN = 3.0 V, IOUT = 200 mA, T = 25°C | 200 | mV | ||||
DC load regulation | On mode, IOUT = 200 mA to 0 | 15 | mA | |||
DC line regulation | On mode, IOUT = 200 mA | 5 | V | |||
Transient load regulation | On mode, VIN = 3.8 V, IOUT = 20 mA to 180 mA in 5 µs | 15 | mV | |||
and IOUT = 180 mA to 20 mA in 5µs | ||||||
Transient line regulation | On mode, IOUT = 200 mA, VIN= VINmin + 0.5 V to VINmin in 30 µs | 2 | mV | |||
and VIN = VINmin to VINmin + 0.5v in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, at VOUT = 0.1 V up to VOUTmin, no load | 100 | µs | |||
Turn-on inrush current | 600 | mA | ||||
Ripple Rejection | VIN = VINDC + 100 mVpp tone, VINDC+ = 3.8 V, IOUT = IOUTmax/2 | |||||
f = 217 Hz | 70 | dB | ||||
f = 50 kHz | 40 | |||||
VAUX1 internal resistance | LDO Off | 80 | Ω | |||
Ground current | On mode, IOUT = 0 | 60 | µA | |||
On mode, IOUT = IOUTmax | 2700 | |||||
Low-power mode | 12 | |||||
Off mode | 1 | |||||
VAUX2 | ||||||
On and low-power mode, VIN = VINmin to VINmax | ||||||
SEL = 11, IOUT = 0 to IOUTmax | –3% | 3.3 | +3% | V | ||
SEL = 10, IOUT = 0 to 100 mA | –3% | 2.9 | +3% | |||
SEL = 01, IOUT = 0 to IOUTmax | –3% | 2.8 | +3% | |||
SEL = 00, IOUT = 0 to IOUTmax, default BOOT[1:0] = 00 or 01 | –3% | 1.8 | +3% | |||
Rated output current IOUTmax | On mode | 300 | mA | |||
Low-power mode | 1 | |||||
Load current limitation (short-circuit protection) | On mode, VOUT = VOUTmin – 100 mV | 350 | 500 | mA | ||
Dropout voltage VDO | On mode, VOUTtyp = 2.8 V, VDO = VIN – VOUT | 150 | mV | |||
VIN = 2.9 V, IOUT = IOUTmax, T = 25°C | ||||||
DC load regulation | On mode, IOUT = IOUTmax to 0 | 15 | mV | |||
DC line regulation | On mode, VIN = VINmin to VINmax at IOUT = IOUTmax | 2 | mV | |||
Transient load regulation | On mode, VIN = 3.8 V, IOUT = 0.1 × IOUTmax to 0.9 × IOUTmax in 5µs | 12 | mV | |||
And IOUT = 0.9 × IOUTmax to 0.1 × IOUTmax in 5us | ||||||
Transient line regulation | On mode, IOUT = IOUTmax, VIN = VINmin + 0.5 V to VINmin in 30 µs | 2 | mV | |||
And VIN= VINmin to VINmin + 0.5 V in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, at VOUT = 0.1 V up to VOUTmin | 100 | µs | |||
Turn-on Inrush current | 600 | mA | ||||
Ripple rejection | VIN = VINDC + 100 mVpp tone, VINDC+ = 3.8 V, IOUT = IOUTmax/2 | |||||
f = 217 Hz | 70 | dB | ||||
f = 50 kHz | 40 | |||||
VAUX2 internal resistance | LDO off | 80 | Ω | |||
Ground current | On mode, IOUT = 0 | 60 | µA | |||
On mode, IOUT = IOUTmax | 1600 | |||||
Low-power mode | 12 | |||||
Off mode | 1 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage (VCC5) VIN | VOUT(VDAC) = 1.8 V and VOUT(VPLL) = 1.8 V / 1.1 V / 1.0 V | 2.7 | 5.5 | V | ||
VOUT(VDAC) = 2.6 V and VOUT(VPLL) = 2.5 V | 3.0 | 5.5 | ||||
VOUT(VDAC) = 2.8 V / 2.85 V | 3.2 | 5.5 | ||||
VDAC | ||||||
DC Output voltage VOUT | On and low-power mode, VIN = VINmin to VINmax | |||||
SEL = 11, IOUT = 0 to IOUTmax | –3% | 2.85 | +3% | V | ||
SEL = 10, IOUT = 0 to IOUTmax | –3% | 2.8 | +3% | |||
SEL = 01, IOUT = 0 to IOUTmax | –3% | 2.6 | +3% | |||
SEL = 00, IOUT = 0 to IOUTmax, default BOOT[1:0] = 00 or 01 | –3% | 1.8 | +3% | |||
Rated output current IOUTmax | On mode | 150 | mA | |||
Low-power mode | 1 | |||||
Load current limitation (short-circuit protection) | On mode, VOUT = VOUTmin – 100 mV | 350 | 500 | mA | ||
Dropout Voltage VDO | On mode, VOUTtyp = 2.8 V, VDO = VIN – VOUT, | 150 | mV | |||
VIN = 2.9 V, IOUT = IOUTmax, T = 25°C | ||||||
DC load regulation | On mode, VOUT = VOUTmin – 100 mV | 15 | mV | |||
DC line regulation | On mode, VOUT = 1.8 V, IOUT = IOUTmax | 2 | mV | |||
Transient load regulation | On mode, VIN = 3.8 V, IOUT = 0.1 × IOUTmax to 0.9 × IOUTmax in 5 µs | 15 | mV | |||
And IOUT = 0.9 × IOUTmax to 0.1 × IOUTmax in 5 µs | ||||||
Transient line regulation | On mode, IOUT = IOUTmax, VIN = VINmin + 0.5 V to VINmin in 30 µs | 0.5 | mV | |||
And VIN = VINmin to VINmin + 0.5 V in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, at VOUT = 0.1 V up to VOUTmin | 100 | µs | |||
Turn-on Inrush current | 600 | mA | ||||
Ripple Rejection | VIN = VINDC + 100 mVpp tone, VINDC+ = 3.8 V, IOUT = IOUTmax/2 | |||||
f = 217 Hz | 70 | dB | ||||
f = 50 kHz | 40 | |||||
VDAC internal resistance | LDO off | 360 | kΩ | |||
Ground current | On mode, IOUT = 0 | 60 | µA | |||
On mode, IOUT = IOUTmax | 1600 | |||||
Low-power mode | 12 | |||||
Off mode | 1 | |||||
VPLL | ||||||
DC output voltage VOUT | On and low-power mode, VIN = VINmin to VINmax | |||||
SEL = 11, IOUT = 0 to IOUTmax | –3% | 2.5 | +3% | V | ||
SEL = 10, IOUT = 0 to IOUTmax, default BOOT[1:0 = 00 or 01 | –3% | 1.8 | +3% | |||
SEL = 01, IOUT = 0 to IOUTmax | –3% | 1.1 | +3% | |||
SEL = 00, IOUT = 0 to IOUTmax | –3% | 1.0 | +3% | |||
Rated output current IOUTmax | On mode | 50 | mA | |||
Low-power mode | 1 | |||||
Load current limitation (short-circuit protection) | On mode, VOUT = VOUTmin – 100 mV | 200 | 400 | mA | ||
Dropout voltage VDO | On mode, VOUTtyp = 2.5 V, VDO = VIN – VOUT, | 100 | mV | |||
VIN = 2.5 V, IOUT = IOUTmax, T = 25°C | ||||||
DC load regulation | On mode, IOUT = IOUTmax to 0 | 10 | mV | |||
DC line regulation | On mode, VIN = VINmin to VINmax at IOUT = IOUTmax | 1 | mV | |||
Transient load regulation | On mode, VIN = 3.8 V, IOUT = 0.1 × IOUTmax to 0.9 × IOUTmax in 5 µs | 9 | mV | |||
And IOUT = 0.9 × IOUTmax to 0.1 × IOUTmax in 5 µs | ||||||
Transient line regulation | On mode, VIN = VINmin + 0.5 V to VINmin in 30 µs | 0.5 | mV | |||
And VIN = VINmin to VINmin + 0.5 V in 30 µs, IOUT = IOUTmax/2 | ||||||
Turn-on time | IOUT = 0, at VOUT = 0.1 V up to VOUTmin | 100 | µs | |||
Turn-on in rush current | 300 | mA | ||||
Ripple rejection | VIN = VINDC + 100 mVpp tone, VINDC+ = 3.8 V, IOUT = IOUTmax/2 | |||||
f = 217 Hz | 70 | dB | ||||
f = 50 kHz | 40 | |||||
VPLL internal resistance | LDO off | 535 | kΩ | |||
Ground current | On mode, IOUT = 0 | 60 | µA | |||
On mode, IOUT = IOUTmax | 1600 | |||||
Low-power mode | 12 | |||||
Off mode | 1 |
Time slot length can be selected to be 0.5 ms or 2 ms through the EEPROM for an OFF-to-ACTIVE transition or through the value programmed in the register DEVCTRL2_REG for a SLEEP-to-ACTIVE transition.
Table 5-1 provides details about the EEPROM setting for the BOOT modes. The power-up sequence for this boot mode is provided in Figure 5-1.
Register | Bit | Description | TPS65910 Boot 00 |
---|---|---|---|
VDD1_OP_REG | SEL | VDD1 voltage level selection for boot | 1.2 V |
VDD1_REG | VGAIN_SEL | VDD1 gain selection, x1 or x2 | x1 |
EEPROM | VDD1 time slot selection | 3 | |
DCDCCTRL_REG | VDD1_PSKIP | VDD1 pulse skip mode enable | skip enabled |
VDD2_OP_REG/VDD2_SR_REG | SEL | VDD2 voltage level selection for boot | 1.1 V |
VDD2_REG | VGAIN_SEL | VDD2 Gain selection, x1 or x3 | x3 |
EEPROM | VDD2 time slot selection | 2 | |
DCDCCTRL_REG | VDD2_PSKIP | VDD2 pulse skip mode enable | skip enabled |
VIO_REG | SEL | VIO voltage selection | 1.8 V |
EEPROM | VIO time slot selection | 1 | |
DCDCCTRL_REG | VIO_PSKIP | VIO pulse skip mode enable | skip enabled |
EEPROM | VDD3 time slot | OFF | |
VDIG1_REG | SEL | LDO voltage selection | 1.2 V |
EEPROM | LDO time slot | OFF | |
VDIG2_REG | SEL | LDO voltage selection | 1.0 V |
EEPROM | LDO time slot | OFF | |
VDAC_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | 5 | |
VPLL_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | 4 | |
VAUX1_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | 1 | |
VMMC_REG | SEL | LDO voltage selection | 3.3 V |
EEPROM | LDO time slot | 6 | |
VAUX33_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | OFF | |
VAUX2_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | 5 | |
CLK32KOUT pin | CLK32KOUT time slot | 7 | |
NRESPWRON pin | NRESPWRON time slot | 7 + 1 | |
VRTC_REG | VRTC_OFFMASK | 0: VRTC LDO will be in low-power mode during OFF state | Low-power mode |
1: VRC LDO will be in full-power mode during OFF state | |||
DEVCTRL_REG | RTC_PWDN | 0: RTC in normal power mode | 1 |
1: Clock gating of RTC register and logic, low-power mode | |||
DEVCTRL_REG | CK32K_CTRL | 0: Clock source is crystal/external clock | RC |
1: Clock source is internal RC oscillator | |||
DEVCTRL2_REG | TSLOT_LENGTH[0] | Boot sequence time slot duration: | 2 ms |
0: 0.5 ms | |||
1: 2 ms | |||
DEVCTRL2_REG | IT_POL | 0: INT1 signal will be active-low | Active-low |
1: INT1 signal will be active-high | |||
INT_MSK_REG | VMBHI_IT_MSK | 0: Device will automatically switch-on at NOSUPPLY to OFF or BACKUP to OFF transition | 0: Automatic switch-on from supply insertion |
1: Startup reason required before switch-on | |||
VMBCH_REG | VMBCH_SEL[1:0] | Select threshold for main battery comparator threshold VMBCH. | 3 V |
Figure 5-1 shows the 00 Boot mode timing characteristics.
Table 5-2 lists the 00 Boot mode timing characteristics.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
tdSON1 | PWRHOLD rising edge to VIO, VAUX1 enable delay | 66 × tCK32k = 2060 | µs | ||
tdSON2 | VIO to VDD2 enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON3 | VDD2 to VDD1 enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON4 | VDD1 to VPLL enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON5 | VPLL to VDAC,VAUX2 enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON6 | VDAC to VMMC enable delay | 64 × tCK32k = 2000 | µs | ||
VMMC to CLK32KOUT rising edge delay | 64 × tCK32k = 2000 | µs | |||
tdSON8 | CLK32KOUT to NRESPWRON rising edge delay | 64 × tCK32k = 2000 | µs | ||
tdSONT | Total switch-on delay | 16 | ms | ||
tdSOFF1 | PWRHOLD falling edge to NRESPWRON falling edge delay | 2 × tCK32k = 62.5 | µs | ||
tdSOFF1B | NRESPWRON falling edge to CLK32KOUT low delay | 3 × tCK32k = 92 | µs | ||
tdSOFF2 | PWRHOLD falling edge to supplies and reference disable delay | 5 × tCK32k = 154 | µs |
Registers default setting: CK32K_CTRL = 1 (32-kHz RC oscillator is used), RTC_PWDN = 1 (RTC domain off), IT_POL = 0 (INt2 interrupt flag active low), VMBHI_IT_MSK = 0 (automatic switch-on on Battery plug), VMBCH_SEL = 11.
Table 5-3 provides details about the EEPROM setting for the BOOT modes. The power-up sequence for this boot mode is provided in Figure 5-2.
Register | Bit | Description | TPS65910 Boot 01 |
---|---|---|---|
VDD1_OP_REG | SEL | VDD1 voltage level selection for boot | 1.2 V |
VDD1_REG | VGAIN_SEL | VDD1 Gain selection, x1 or x2 | x1 |
EEPROM | VDD1 time slot selection | 3 | |
DCDCCTRL_REG | VDD1_PSKIP | VDD1 pulse skip mode enable | Skip enabled |
VDD2_OP_REG/VDD2_SR_REG | SEL | VDD2 voltage level selection for boot | 1.2 V |
VDD2_REG | VGAIN_SEL | VDD2 Gain selection, x1 or x3 | x1 |
EEPROM | VDD2 time slot selection | 4 | |
DCDCCTRL_REG | VDD2_PSKIP | VDD2 pulse skip mode enable | Skip enabled |
VIO_REG | SEL | VIO voltage selection | 1.8 V |
EEPROM | VIO time slot selection | 1 | |
DCDCCTRL_REG | VIO_PSKIP | VIO pulse skip mode enable | Skip enabled |
EEPROM | VDD3 time slot | OFF | |
VDIG1_REG | SEL | LDO voltage selection | 1.2 V |
EEPROM | LDO time slot | OFF | |
VDIG2_REG | SEL | LDO voltage selection | 1.0 V |
EEPROM | LDO time slot | OFF | |
VDAC_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | OFF | |
VPLL_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | 2 | |
VAUX1_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | OFF | |
VMMC_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | OFF | |
VAUX33_REG | SEL | LDO voltage selection | 3.3 V |
EEPROM | LDO time slot | 6 | |
VAUX2_REG | SEL | LDO voltage selection | 1.8 V |
EEPROM | LDO time slot | 5 | |
CLK32KOUT pin | CLK32KOUT time slot | 7 | |
NRESPWRON pin | NRESPWRON time slot | 7+1 | |
VRTC_REG | VRTC_OFFMASK | 0: VRTC LDO will be in low-power mode during OFF state | low-power mode |
1: VRC LDO will be in full-power mode during OFF state | |||
DEVCTRL_REG | RTC_PWDN | 0: RTC in normal power mode | 1 |
1: Clock gating of RTC register and logic, low-power mode | |||
DEVCTRL_REG | CK32K_CTRL | 0: Clock source is crystal/external clock | Crystal |
1: Clock source is internal RC oscillator | |||
DEVCTRL2_REG | TSLOT_LENGTH[0] | Boot sequence time slot duration: | 2 ms |
0: 0.5 ms | |||
1: 2 ms | |||
DEVCTRL2_REG | IT_POL | 0: INT1 signal will be active-low | Active-low |
1: INT1 signal will be active-high | |||
INT_MSK_REG | VMBHI_IT_MSK | 0: Device will automatically switch-on at NOSUPPLY to OFF or BACKUP to OFF transition | 0: Automatic switch-on from supply insertion |
1: Startup reason required before switch-on | |||
VMBCH_REG | VMBCH_SEL[1:0] | Select threshold for main battery comparator threshold VMBCH. | 3 V |
Figure 5-2 shows the 01 Boot mode timing characteristics.
Table 5-4 lists the 01 Boot mode timing characteristics.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
tdSON1 | PWRHOLD rising edge to VIO enable delay | 66 × tCK32k = 2060 | µs | ||
tdSON2 | VIO to VPLL enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON3 | VPLL to VDD1 enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON4 | VDD1 to VDD2 enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON5 | VDD2 to VAUX2 enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON6 | VAUX2 to VAUX33 enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON7 | VAUX33 to CLK32KOUT enable delay | 64 × tCK32k = 2000 | µs | ||
tdSON8 | CLK32KOUT to NRESPWRON enable delay | 64 × tCK32k = 2000 | µs | ||
tdSONT | Total switch-on delay | 16 | ms | ||
tdSOFF1 | PWRHOLD falling edge to NRESPWRON falling edge | 2 × tCK32k = 62.5 | µs | ||
tdSOFF1B | NRESPWRON falling edge to CLK32KOUT low delay | 3 × tCK32k = 92 | µs | ||
tdSOFF2 | PWRHOLD falling edge to supplies disable delay | 5 × tCK32k = 154 | µs |
Registers default setting: CK32K_CTRL = 0 (32-kHz quartz or external bypass clock is used), RTC_PWDN = 1 (RTC domain off), IT_POL = 0 (INt2 interrupt flag active low), VMBHI_IT_MSK = 0 (automatic switch-on on battery plug), VMBCH_SEL = 11.
Figure 5-3 shows the device turn-on/-off with rising/falling input voltage.
Figure 5-4 shows the device state control through PWRON signal.
Figure 5-5 shows the long-press turn-off timing characteristics.
Table 5-5 lists the power control timing characteristics.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
td32KON: 32-kHz Oscillator turn-on time | BOOT[1:0] = 00, RC oscillator | 0.1 | 2000 | ms | |
BOOT[1:0] = 01, Quartz oscillator | 400 | ||||
BOOT[1:0] = 01, Bypass clock | 0.1 | ||||
tdbVMBHI: VMBHI rising-edge debouncing delay | 3 × tCK32k = 94 | 4 × tCK32k = 125 | µs | ||
tdbVMBDCH: Main Battery voltage = VMBDCH threshold to INT1 falling-edge delay | 3 × tCK32k = 94 | 4 × tCK32k = 125 | s | ||
tdbVMBLO: Main Battery voltage = VMBLO threshold to NRESPWRON falling-edge delay | 3 × tCK32k = 94 | 4 × tCK32k = 125 | s | ||
tdbPWRONF: PWRON falling-edge debouncing delay | 500 | 550 | ms | ||
tdbPWRONR: PWRON rising-edge debouncing delay | 3 × tCK32k= 94 | 4 × tCK32k = 125 | µs | ||
tdbPWRHOLD: PWRON rising-edge debouncing delay | 2 × tCK32k = 63 | 3 × tCK32k= 94 | µs | ||
tdOINT: INT1 (internal) Power-on pulse duration after PWRON low-level (debounced) event | 1 | s | |||
tdONPWHOLD: delay to set high PWRHOLD signal or DEV_ON control bit after NRESPWRON released to keep on the supplies | 984 | ms | |||
tdPWRONLP: PWRON long-press delay to interrupt | PWRON falling edge to PWON_LP_IT = 1 | 6 | s | ||
tdPWRONLPTO: PWRON long-press delay to turn-off | PWRON falling edge to NRESPWRON falling edge | 8 | s |
Figure 5-6 shows the device SLEEP state control timing characteristics.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
tACT2SLP | SLEEP falling edge to supply in low power mode (SLEEP resynchronization delay) |
2 × tCK32k = 62 | 3 × tCK32k = 94 | µs | |
tACT2SLP | SLEEP falling edge to CLK32KOUT low | 156 | tACT2SLP + 3 × tCK32k | 188 | µs |
tSLP2ACT | SLEEP rising edge to supply in high power mode | 8 × tCK32k = 250 | 9 × tCK32k = 281 | µs | |
tSLP2ACTCK32K | SLEEP rising edge to CLK32KOUT running | 344 | tSLP2ACT + 3 × tCK32k | 375 | µs |
tdSLPON1 | SLEEP rising edge to time step 1 of the tun-on sequence from SLEEP state | 281 | tSLP2ACT + 1 × tCK32k | 312 | µs |
tdSLPONST | turn-on sequence step duration, from SLEEP state | µs | |||
TSLOT_LENGTH[1:0] = 00 | 0 | ||||
TSLOT_LENGTH[1:0] = 01 | 200 | ||||
TSLOT_LENGTH[1:0] = 10 | 500 | ||||
TSLOT_LENGTH[1:0] = 11 | 2000 | ||||
tdSLPONDCDC | VDD1, VDD2 or VIO tun-on delay from tun-on sequence time step | 2 × tCK32k = 62 | us |
Figure 5-7 andFigure 5-8 show the power supplies state control through the SCLSR_EN1 and SDASR_EN2 signals timing characteristics.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
tdEN: NREPSWON to supply state change delay, SCLSR_EN1 or SCLSR_EN2 driven | 0 | ms | |||
tdEN: SCLSR_EN1 or SCLSR_EN2 edge to supply state change delay | 1 × tCK32k = 31 | µs | |||
tdVDDEN: SCLSR_EN1 or SCLSR_EN2 edge to VDD1 or VDD2 DC-DC turn on delay | 3 × tCK32k = 63 | µs |
Figure 5-9 shows the VDD1 and VDD2 voltage control through the SCLSR_EN1 and SDASR_EN2 signals timing characteristics.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
tdDVSEN: SCLSR_EN1 or SCLSR_EN2 edge to VDD1 or VDD2 voltage change delay | 2 × tCK32k = 62 | µs | |||
tdDVSENL: VDD1 or VDD2 voltage settling delay | TSTEP[2:0] = 001 | 32 | µs | ||
TSTEP[2:0] = 011 (default) | 0.4/7.5 = 53 | ||||
TSTEP[2:0] = 111 | 160 |
Figure 5-10 shows the SMPS switching synchronization timing characteristics.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
tdSWIO2SW1: delay from SWIO rising edge to SW1 rising edge | VDD1_PSKIP = 0, | ns | |||
DCDCCKSYNC[1:0] = 11 | 160 | ||||
DCDCCKSYNC[1:0] = 01 | 220 | ||||
tdSWIO2SW2: delay from SWIO rising edge to SW1 rising edge | VDD2_PSKIP = 0, | ns | |||
DCDCCKSYNC[1:0] = 11 | 160 | ||||
DCDCCKSYNC[1:0] = 01 | 290 | ||||
tdSWIO2SW3: delay from SWIO rising edge to SW3 rising edge | 206 | ns |