The TPS22968x-Q1 is a small, dual-channel load switch with configurable rise time. The device contains two N-channel MOSFETs that can operate over an input voltage range of 0.8 V to 5.5 V and can support a maximum continuous current of 4-A per channel. Each switch is independently controlled by an on/off input (ON1 and ON2), which is capable of interfacing directly with low-voltage control signals. The TPS22968-Q1 includes a 270 Ω on-chip resistor for quick output discharge when the switch is turned off.
The TPS22968x-Q1 is available in a small, space-saving package (DMG) with wettable flanks and an integrated thermal pad. The wettable flanks allow for visual solder inspection. The device is characterized for operation over the free-air temperature range of –40 to +125°C.
PART NUMBER | PACKAGE | BODY SIZE (NOM) |
---|---|---|
TPS22968-Q1 TPS22968N-Q1 |
WSON (10) | 2.00 mm × 3.00 mm |
DEVICE | Ron (typ) at VIN = 3.3 V, VBIAS = 5.0 V |
QUICK OUTPUT DISCHARGE |
MAXIMUM OUTPUT CURRENT |
ENABLE |
---|---|---|---|---|
TPS22968-Q1 | 27 mΩ | Yes | 4 A | Active High |
TPS22968N-Q1 | 27 mΩ | No | 4 A | Active High |
DMG Package
|
DMG Package
|
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
1 | VIN1 | I | Switch 1 input. Bypass this input with a ceramic capacitor to GND. |
2 | ON1 | I | Active-high switch 1 control input. Do not leave floating. |
3 | VBIAS | I | Bias voltage. Power supply to the device. Recommended voltage range for this pin is 2.5 to 5.5 V. See VIN and VBIAS Voltage Range section. |
4 | ON2 | I | Active-high switch 2 control input. Do not leave floating. |
5 | VIN2 | I | Switch 2 input. Bypass this input with a ceramic capacitor to GND. |
6 | VOUT2 | O | Switch 2 output |
7 | CT2 | O | Switch 2 slew rate control. Can be left floating. |
8 | GND | — | Ground |
9 | CT1 | O | Switch 1 slew rate control. Can be left floating. |
10 | VOUT1 | O | Switch 1 output |
— | Thermal Pad | — | Thermal pad (exposed center pad) to alleviate thermal stress. Tie to GND. See Layout Guidelines section. |
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
VIN1,2 | Input voltage | –0.3 | 6 | V | |
VBIAS | Bias voltage | –0.3 | 6 | V | |
VOUT1,2 | Output voltage | –0.3 | 6 | V | |
VON1,2 | ON voltage | –0.3 | 6 | V | |
IMAX | Maximum continuous switch current per channel, TA = 50 °C | 4 | A | ||
IPLS | Maximum pulsed switch current, pulse <300 µs, 2% duty cycle | 6 | A | ||
TJ | Maximum junction temperature | 150 | °C | ||
TLEAD | Maximum lead temperature (10-s soldering time) | 300 | °C | ||
Tstg | Storage temperature | –65 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per AEC Q100-002(1) | ±2000 | V |
Charged-device model (CDM), per AEC Q100-011 | ±1000 |
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
VIN1,2 | Input voltage range | 0.8 | VBIAS | V | |
VBIAS | Bias voltage range | 2.5 | 5.5 | V | |
VON1,2 | ON voltage range | 0 | 5.5 | V | |
VOUT1,2 | Output voltage range | VIN | V | ||
VIH, ON1,2 | High-level input voltage, ON1,2 | VBIAS = 2.5 to 5.5 V | 1.2 | 5.5 | V |
VIL, ON1,2 | Low-level input voltage, ON1,2 | VBIAS = 2.5 to 5.5 V | 0 | 0.5 | V |
CIN1,2 | Input capacitor | 1 (1) | µF | ||
TA | Operating free-air temperature (2) | –40 | 125 | °C |
THERMAL METRIC (1) (2) | TPS22968x-Q1 | UNIT | |
---|---|---|---|
DMG (WSON) | |||
10 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 55.6 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 71 | °C/W |
RθJB | Junction-to-board thermal resistance | 21.7 | °C/W |
ψJT | Junction-to-top characterization parameter | 1.9 | °C/W |
ψJB | Junction-to-board characterization parameter | 21.7 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 7.3 | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
---|---|---|---|---|---|---|---|---|
POWER SUPPLIES AND CURRENTS | ||||||||
IQ, VBIAS | VBIAS quiescent current (both channels) | IOUT1 = IOUT2 = 0 A, VIN1,2 = VON1,2 = VBIAS = 5 V |
–40°C to +85°C | 58 | 70 | µA | ||
–40°C to +125°C | 70 | |||||||
VBIAS quiescent current (single channel) | IOUT1 = IOUT2 = 0 A, VON2 = 0 V, VIN1,2 = VON1 = VBIAS = 5 V |
–40°C to +85°C | 58 | 68 | µA | |||
–40°C to +125°C | 68 | |||||||
ISD, VBIAS | VBIAS shutdown current | VON1,2 = 0 V, VOUT1,2 = 0 V | –40°C to +85°C | 1 | 2 | µA | ||
–40°C to +125°C | 2 | |||||||
ISD, VIN1,2 | VIN1,2 shutdown current (per channel) | VON1,2 = 0 V, VOUT1,2 = 0 V |
VIN1,2 = 5 V | –40°C to +85°C | 0.5 | 8 | µA | |
–40°C to +125°C | 36 | |||||||
VIN1,2 = 3.3 V | –40°C to +85°C | 0.1 | 3 | |||||
–40°C to +125°C | 13 | |||||||
VIN1,2 = 1.8 V | –40°C to +85°C | 0.07 | 2 | |||||
–40°C to +125°C | 6 | |||||||
VIN1,2 = 1.2 V | –40°C to +85°C | 0.05 | 1 | |||||
–40°C to +125°C | 4 | |||||||
VIN1,2 = 0.8 V | –40°C to +85°C | 0.04 | 1 | |||||
–40°C to +125°C | 4 | |||||||
ION1,2 | ON pin input leakage current | VON = 5.5 V | –40°C to +125°C | 0.1 | µA | |||
RESISTANCE CHARACTERISTICS | ||||||||
RON | ON-state resistance | IOUT = –200 mA, VBIAS = 5 V |
VIN = 5 V | 25°C | 29 | 35 | mΩ | |
–40°C to +85°C | 40 | |||||||
–40°C to +125°C | 43 | |||||||
VIN = 3.3 V | 25°C | 27 | 32 | mΩ | ||||
–40°C to +85°C | 36 | |||||||
–40°C to +125°C | 40 | |||||||
VIN = 1.8 V | 25°C | 26 | 32 | mΩ | ||||
–40°C to +85°C | 36 | |||||||
–40°C to +125°C | 39 | |||||||
VIN = 1.2 V | 25°C | 26 | 32 | mΩ | ||||
–40°C to +85°C | 36 | |||||||
–40°C to +125°C | 39 | |||||||
VIN = 0.8 V | 25°C | 26 | 32 | mΩ | ||||
–40°C to +85°C | 36 | |||||||
–40°C to +125°C | 39 | |||||||
RPD (1) | Output pulldown resistance | VIN = 5 V, VON = 0 V, IOUT = 5 mA | –40°C to +125°C | 270 | 320 | Ω |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
---|---|---|---|---|---|---|---|---|
POWER SUPPLIES AND CURRENTS | ||||||||
IQ, VBIAS | VBIAS quiescent current (both channels) | IOUT1 = IOUT2 = 0 A, VIN1,2 = VON1,2 = VBIAS = 3.3 V |
–40°C to +85°C | 27 | 40 | µA | ||
–40°C to +125°C | 40 | |||||||
VBIAS quiescent current (single channel) | IOUT1 = IOUT2 = 0 A, VON2 = 0 V, VIN1,2 = VON1 = VBIAS = 3.3 V |
–40°C to +85°C | 27 | 40 | µA | |||
–40°C to +125°C | 40 | |||||||
ISD, VBIAS | VBIAS shutdown current | VON1,2 = 0 V, VOUT1,2 = 0 V | –40°C to +85°C | 0.5 | 1 | µA | ||
–40°C to +125°C | 1 | |||||||
ISD, VIN1,2 | VIN1,2 shutdown current (per channel) | VON1,2 = 0 V, VOUT1,2 = 0 V |
VIN1,2 = 3.3 V | –40°C to +85°C | 0.1 | 3 | µA | |
–40°C to +125°C | 13 | |||||||
VIN1,2 = 1.8 V | –40°C to +85°C | 0.07 | 2 | |||||
–40°C to +125°C | 6 | |||||||
VIN1,2 = 1.2 V | –40°C to +85°C | 0.05 | 1 | |||||
–40°C to +125°C | 4 | |||||||
VIN1,2 = 0.8 V | –40°C to +85°C | 0.04 | 1 | |||||
–40°C to +125°C | 4 | |||||||
ION1,2 | ON pin input leakage current | VON = 5.5 V | –40°C to +125°C | 0.1 | µA | |||
RESISTANCE CHARACTERISTICS | ||||||||
RON | ON-state resistance | IOUT = –200 mA, VBIAS = 3.3 V |
VIN = 3.3 V | 25°C | 32 | 38 | mΩ | |
–40°C to +85°C | 44 | |||||||
–40°C to +125°C | 48 | |||||||
VIN = 1.8 V | 25°C | 28 | 33 | mΩ | ||||
–40°C to +85°C | 38 | |||||||
–40°C to +125°C | 42 | |||||||
VIN = 1.2 V | 25°C | 27 | 33 | mΩ | ||||
–40°C to +85°C | 38 | |||||||
–40°C to +125°C | 41 | |||||||
VIN = 0.8 V | 25°C | 27 | 32 | mΩ | ||||
–40°C to +85°C | 37 | |||||||
–40°C to +125°C | 40 | |||||||
RPD (1) | Output pulldown resistance | VIN = 3.3 V, VON = 0 V, IOUT = 5 mA | –40°C to +125°C | 270 | 320 | Ω |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
---|---|---|---|---|---|---|---|---|
POWER SUPPLIES AND CURRENTS | ||||||||
IQ, VBIAS | VBIAS quiescent current (both channels) | IOUT1 = IOUT2 = 0, VIN1,2 = VON1,2 = VBIAS = 2.5 V |
–40°C to 85°C | 19 | 27 | µA | ||
–40°C to 125°C | 27 | |||||||
VBIAS quiescent current (single channel) | IOUT1 = IOUT2 = 0, VON2 = 0 V, VIN1,2 = VON1 = VBIAS = 2.5 V |
–40°C to 85°C | 19 | 27 | µA | |||
–40°C to 125°C | 27 | |||||||
ISD, VBIAS | VBIAS shutdown current | VON1,2 = 0 V, VOUT1,2 = 0 V | –40°C to 85°C | 0.4 | 1 | µA | ||
–40°C to 125°C | 1 | |||||||
ISD, VIN1,2 | VIN1,2 shutdown current (per channel) | VON1,2 = 0 V, VOUT1,2 = 0 V |
VIN1,2 = 2.5 V | –40°C to 85°C | 0.1 | 2 | µA | |
–40°C to 125°C | 9 | |||||||
VIN1,2 = 1.8 V | –40°C to 85°C | 0.07 | 2 | |||||
–40°C to 125°C | 6 | |||||||
VIN1,2 = 1.2 V | –40°C to 85°C | 0.05 | 1 | |||||
–40°C to 125°C | 4 | |||||||
VIN1,2 = 0.8 V | –40°C to 85°C | 0.04 | 1 | |||||
–40°C to 125°C | 4 | |||||||
ION1,2 | ON pin input leakage current | VON = 5.5 V | –40°C to 125°C | 0.1 | µA | |||
RESISTANCE CHARACTERISTICS | ||||||||
RON | ON-state resistance | IOUT = –200 mA, VBIAS = 2.5 V |
VIN = 2.5 V | 25°C | 39 | 45 | mΩ | |
–40°C to 85°C | 52 | |||||||
–40°C to 125°C | 57 | |||||||
VIN = 1.8 V | 25°C | 34 | 39 | mΩ | ||||
–40°C to 85°C | 46 | |||||||
–40°C to 125°C | 50 | |||||||
VIN = 1.2 V | 25°C | 31 | 37 | mΩ | ||||
–40°C to 85°C | 42 | |||||||
–40°C to 125°C | 46 | |||||||
VIN = 0.8 V | 25°C | 30 | 35 | mΩ | ||||
–40°C to 85°C | 41 | |||||||
–40°C to 125°C | 44 | |||||||
RPD | Output pulldown resistance | VIN = 2.5 V, VON = 0 V, IOUT = 5 mA | –40°C to 125°C | 270 | 320 | Ω |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
VIN = VON = VBIAS = 5 V | ||||||
tON | Turn-on time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 1150 | µs | ||
tOFF | Turn-off time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 4 | |||
tR | VOUT rise time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 1400 | |||
tF | VOUT fall time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 2 | |||
tD | ON delay time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 469 | |||
VIN = 0.8 V, VON = VBIAS = 5 V | ||||||
tON | Turn-on time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 514 | µs | ||
tOFF | Turn-off time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 31 | |||
tR | VOUT rise time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 271 | |||
tF | VOUT fall time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 2 | |||
tD | ON delay time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 382 | |||
VIN = 3.3 V, VON = 5 V, VBIAS = 3.3 V | ||||||
tON | Turn-on time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 1455 | µs | ||
tOFF | Turn-off time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 5 | |||
tR | VOUT rise time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 1592 | |||
tF | VOUT fall time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 2 | |||
tD | ON delay time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 681 | |||
VIN = 0.8 V, VON = 5 V, VBIAS = 3.3 V | ||||||
tON | Turn-on time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 805 | µs | ||
tOFF | Turn-off time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 31 | |||
tR | VOUT rise time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 455 | |||
tF | VOUT fall time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 2 | |||
tD | ON delay time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 577 | |||
VIN = 2.5 V, VON = 5 V, VBIAS = 2.5 V | ||||||
tON | Turn-on time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 1800 | µs | ||
tOFF | Turn-off time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 6 | |||
tR | VOUT rise time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 1830 | |||
tF | VOUT fall time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 2 | |||
tD | ON delay time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 909 | |||
VIN = 0.8 V, VON = 5 V, VBIAS = 2.5 V | ||||||
tON | Turn-on time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 1140 | µs | ||
tOFF | Turn-off time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 28 | |||
tR | VOUT rise time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 664 | |||
tF | VOUT fall time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 2 | |||
tD | ON delay time | RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF | 798 |
VON = 5 V | VOUT = Open | |
VON = 0 V | VOUT = 0 V | |
IOUT = –200 mA | ||
IOUT = –200 mA | ||
TA = 25°C | VBIAS = 5 V | |
VIN = VBIAS | VON = 0 V | IOUT = 5 mA |
VON = 5 V | VOUT = Open | |
VBIAS = 5 V | VOUT = 0 V | VON = 0 V |
IOUT = –200 mA | ||
IOUT = –200 mA | ||
TA = 25°C | IOUT = –200 mA | |
TA = 25°C | VIN = 2 V | |
VIN = 2.5 V | ||
VBIAS = 5 V | TA = 25°C | |