SBVS278A February 2016 – October 2016 TPS720-Q1
PRODUCTION DATA.
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
VIN(2) | Input voltage (steady-state) | –0.3 | VBIAS or 5(3) | V | |
VIN_PEAK(4) | Peak transient input | 5.5 | V | ||
VBIAS | Bias voltage | –0.3 | 6 | V | |
VEN | Enable voltage | –0.3 | 6 | V | |
VOUT | Output voltage | –0.3 | 5 | V | |
IOUT | Peak output current | Internally limited | |||
Output short-circuit duration | Indefinite | ||||
PDISS | Total continuous power dissipation | See Thermal Information | |||
TJ | Operating junction temperature | –55 | 125 | °C | |
Tstg | Storage temperature | –55 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2000 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±500 | |||
Machine model (MM) | ±100 |
MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|
VIN | Input voltage (steady-state) | 1.1 | VBIAS or 4.5(1) | V | |
VBIAS | Bias voltage | 2.6 or VOUT + 1.4(2) | 5.5 | V | |
VOUT | Output voltage | 0.9 | 3.6 | V | |
IOUT | Peak output current | 0 | 350 | mA | |
VEN | Enable voltage | 0 | 5.5 | V | |
CIN | Input capacitance | 1 | µF | ||
CBIAS | Bias capacitance | 0.1 | µF | ||
COUT(3) | Output capacitance | 2.2 | µF |
THERMAL METRIC(1) | TPS720-Q1 | UNIT | |
---|---|---|---|
DRV (WSON) | |||
6 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 66.5 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 86.2 | °C/W |
RθJB | Junction-to-board thermal resistance | 36.1 | °C/W |
ψJT | Junction-to-top characterization parameter | 1.7 | °C/W |
ψJB | Junction-to-board characterization parameter | 36.6 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 7.4 | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
---|---|---|---|---|---|---|---|---|
VIN | Input voltage | 1.1(1) | VBIAS or 4.5(2) | V | ||||
VBIAS | Bias voltage | 2.6 | 5.5 | V | ||||
VOUT(4) | Output voltage(3) | 0.9 | 3.6 | V | ||||
Output accuracy | Over VBIAS, VIN, IOUT, TJ = –40°C to +125°C | VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, VOUT + 0.5 V ≤ VIN ≤ 4.5 V, 0 mA ≤ IOUT ≤ 350 mA |
–2% | 2% | ||||
Over VBIAS, VIN, IOUT, TJ = –40°C to +125°C | VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, VOUT + 0.5 V ≤ VIN ≤ 4.5 V, 0 mA ≤ IOUT ≤ 350 mA, VOUT < 1.2 V |
–25 | 25 | mV | ||||
VIN floating | VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, 0 μA ≤ IOUT ≤ 500 μA |
±1% | ||||||
ΔVOUT/ΔVIN | VIN line regulation | VIN = (VOUT + 0.5 V) to 4.5 V, IOUT = 1 mA | 16 | μV/V | ||||
ΔVOUT/ΔVBIAS | VBIAS line regulation | VBIAS = (VOUT + 1.4 V) or 2.6 V (whichever is greater) to 5.5 V, IOUT = 1 mA | 16 | μV/V | ||||
VIN line transient | ΔVIN = 400 mV, tRISE = tFALL = 1 μs | ±200 | μV | |||||
VBIAS line transient | ΔVBIAS = 600 mV, tRISE = tFALL = 1 μs | ±0.8 | mV | |||||
ΔVOUT/ΔIOUT | Load regulation | 0 mA ≤ IOUT ≤ 350 mA (no load to full load) | –15 | μV/mA | ||||
Load transient | 0 mA ≤ IOUT ≤ 350 mA, tRISE = tFALL = 1 μs | ±15 | mV | |||||
VDO_IN | VIN dropout voltage(5) | VIN = VOUT(NOM) – 0.1 V, (VBIAS – VOUT(NOM)) = 1.4 V, IOUT = 350 mA |
110 | 200 | mV | |||
VDO_BIAS | VBIAS dropout voltage(6) | VIN = VOUT(NOM) + 0.3 V, IOUT = 350 mA | 1.09 | 1.4 | V | |||
ICL | Output current limit | VOUT = 0.9 × VOUT(NOM) | 420 | 600 | 800 | mA | ||
IGND | Ground pin current | IOUT = 100 μA | 38 | μA | ||||
IOUT = 0 mA to 350 mA | 54 | 80 | ||||||
ISHDN | Shutdown current (IGND) | VEN ≤ 0.4 V | 0.5 | 2.5 | μA | |||
PSRR | VIN power-supply rejection ratio | VIN – VOUT ≥ 0.5 V, VBIAS = VOUT + 1.4 V, IOUT = 350 mA |
f = 10 Hz | 85 | dB | |||
f = 100 Hz | 85 | |||||||
f = 1 kHz | 85 | |||||||
f = 10 kHz | 80 | |||||||
f = 100 kHz | 70 | |||||||
f = 1 MHz | 50 | |||||||
PSRR | VBIAS power-supply rejection ratio | VIN – VOUT ≥ 0.5 V, VBIAS = VOUT + 1.4 V, IOUT = 350 mA |
f = 10 Hz | 80 | dB | |||
f = 100 Hz | 80 | |||||||
f = 1 kHz | 75 | |||||||
f = 10 kHz | 65 | |||||||
f = 100 kHz | 55 | |||||||
f = 1 MHz | 35 | |||||||
VN | Output noise voltage | Bandwidth = 10 Hz to 100 kHz, VBIAS ≥ 2.6 V, VIN = VOUT + 0.5 V |
48 | μVRMS | ||||
IVIN_INRUSH | Inrush current on VIN | VBIAS = (VOUT +1.4 V) or 2.6 V (whichever is greater), VIN = VOUT + 0.5 V | 100 + ILOAD | mA | ||||
VEN(HI) | Enable pin high (enabled) | 1.1 | V | |||||
VEN(LO) | Enable pin low (disabled) | 0 | 0.4 | V | ||||
IEN | Enable pin current | VEN = 5.5 V, VIN = 4.5 V, VBIAS = 5.5 V | 1 | µA | ||||
UVLO | Undervoltage lockout | VBIAS rising | 2.35 | 2.45 | 2.59 | V | ||
UVLO hysteresis | VBIAS falling | 150 | mV | |||||
TSD | Thermal shutdown temperature | Shutdown, temperature increasing | 160 | °C | ||||
Reset, temperature decreasing | 140 | |||||||
TJ | Operating junction temperature | –40 | 125 | °C |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
tSTR | Start-up time | VOUT = 95%, VOUT (NOM), IOUT = 350 mA, COUT = 2.2 μF | 140 | µs |
IOUT = 0 mA |
IOUT = 0 mA |
IOUT = 350 mA |
VIN = 2.3 V | VOUT = 1.8 V | VBIAS = 3.2 V to 3.8 V |
VBIAS slew rate = 600 m/μs | IOUT = 350 mA |
IOUT = 350 mA |
IOUT = 350 mA |
VBIAS = 3.2 V |
VOUT = VOUT(NOM) – 0.1 V | IOUT = 350 mA |
IOUT = 1 mA | ||
IOUT = 350 mA |
VIN – VOUT = 0.5 V, VBIAS – VOUT = 1.4 V |
VIN – VOUT = 0.5 V | VBIAS – VOUT = 1.4 V |
VIN = 2.1 to 2.5 V | VOUT = 1.8 V | VBIAS = 3.2 V |
VIN slew rate = 1 V/μs | IOUT = 350 mA |
VIN = 2.3 V | VOUT = 1.8 V | VBIAS = 3.2 V |
tRISE = 1 μs |