TPS22962DNYR from Texas Instruments, in a WSON-8-EP(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	VIN	power_in	Switch input; place ceramic bypass capacitor(s) between this pin and GND, with VIN range 0.8 V to VBIAS.
2	VIN	power_in	Switch input; place ceramic bypass capacitor(s) between this pin and GND, with VIN range 0.8 V to VBIAS.
3	VBIAS	input	Bias voltage and power supply to the device, specified from 2.5 V to 5.5 V.
4	ON	input	Active high switch control input with VIH of 1.2 V to 5.5 V and VIL of 0 V to 0.5 V; do not leave floating.
5	GND	power_in	Ground reference for the device.
6	VOUT	output	Switch output; place ceramic bypass capacitor(s) between this pin and GND, with VOUT range 0 V to VIN.
7	VOUT	output	Switch output; place ceramic bypass capacitor(s) between this pin and GND, with VOUT range 0 V to VIN.
8	VOUT	output	Switch output; place ceramic bypass capacitor(s) between this pin and GND, with VOUT range 0 V to VIN.
9	EP	passive	Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	WSON-8-EP(3x3)
Category	Power Management (PMIC)
Pins	9

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter	Symbol	Min	Typ	Max	Unit	Conditions	Page
VIN Input voltage range	VIN	-0.3		6	V		3
VBIAS Bias voltage range	VBIAS	-0.3		6	V		3
VOUT Output voltage range	VOUT	-0.3		6	V		3
VON ON pin voltage range	VON	-0.3		6	V		3
Maximum Continuous Switch Current	IMAX			10	A	TA = 70°C	3
Maximum Pulsed Switch Current	IPLS			12	A	pulse < 300 µs, 2% duty cycle	3
Maximum junction temperature	TJ			125	°C		3
Storage temperature range	TSTG	-65		150	°C		3
VIN Input voltage range	VIN	0.8			V	upper limit is VBIAS	4
VBIAS Bias voltage range	VBIAS	2.5		5.5	V		4
VON ON voltage range	VON	0		5.5	V		4
High-level voltage, ON	VIH, ON	1.2		5.5	V	VBIAS = 2.5 V to 5.5 V	4
Low-level voltage, ON	VIL, ON	0		0.5	V	VBIAS = 2.5 V to 5.5 V	4
Operating free-air temperature range	TA	-40		105	°C		4
VBIAS quiescent current	IQ, VBIAS		20.4	26	µA	OUT = 0, VIN = VBIAS, VON = 5.0 V, -40°C to 85°C, VBIAS = 5.0 V	5
VBIAS quiescent current	IQ, VBIAS			27	µA	OUT = 0, VIN = VBIAS, VON = 5.0 V, -40°C to 105°C, VBIAS = 5.0 V	5
VBIAS shutdown current	ISD, VBIAS		1.1	1.5	µA	VON = 0 V, VOUT = 0 V, -40°C to 85°C, VBIAS = 5.0 V	5
VBIAS shutdown current	ISD, VBIAS			1.6	µA	VON = 0 V, VOUT = 0 V, -40°C to 105°C, VBIAS = 5.0 V	5
VIN shutdown current	ISD, VIN			0.5	µA	ON = 0 V, VOUT = 0 V, VIN = 5.0 V, -40°C to 105°C, VBIAS = 5.0 V	5
ON pin leakage current	ION			0.1	µA	VON = 5.5 V, -40°C to 105°C	5
On-state resistance	RON			5.8	mΩ	IOUT = -200 mA, VBIAS = 5.0 V, VIN = 5.0 V, -40°C to 105°C	5
Output pulldown resistance	RPD		224	233	Ω	VIN = 5.0 V, VON = 0 V, VOUT = 1 V, -40°C to 105°C	5
VBIAS quiescent current	IQ, VBIAS		9.9	12.5	µA	OUT = 0, VIN = VBIAS, VON = 5.0 V, -40°C to 85°C, VBIAS = 2.5 V	6
VBIAS quiescent current	IQ, VBIAS			12.7	µA	OUT = 0, VIN = VBIAS, VON = 5.0 V, -40°C to 105°C, VBIAS = 2.5 V	6
VBIAS shutdown current	ISD, VBIAS		0.5	0.65	µA	VON = 0 V, VOUT = 0 V, -40°C to 85°C, VBIAS = 2.5 V	6
VBIAS shutdown current	ISD, VBIAS			0.7	µA	VON = 0 V, VOUT = 0 V, -40°C to 105°C, VBIAS = 2.5 V	6
VIN shutdown current	ISD, VIN			0.5	µA	ON = 0 V, VOUT = 0 V, VIN = 2.5 V, -40°C to 105°C, VBIAS = 2.5 V	6
On-state resistance	RON			6.2	mΩ	IOUT = -200 mA, VBIAS = 2.5 V, VIN = 2.5 V, -40°C to 105°C	6
On-state resistance	RON			6	mΩ	IOUT = -200 mA, VBIAS = 2.5 V, VIN = 1.8 V, -40°C to 105°C	6
On-state resistance	RON			5.9	mΩ	IOUT = -200 mA, VBIAS = 2.5 V, VIN = 1.05 V, -40°C to 105°C	6
Output pulldown resistance	RPD		224	233	Ω	VIN = 2.5 V, VON = 0 V, VOUT = 1 V, -40°C to 105°C, VBIAS = 2.5 V	6
On-state resistance	RON			5.6	mΩ	IOUT = -200 mA, VBIAS = 5.0 V, VIN = 5.0 V, -40°C to 85°C	5
On-state resistance	RON			5.8	mΩ	IOUT = -200 mA, VBIAS = 2.5 V, VIN = 1.8 V, -40°C to 85°C	6
On-state resistance	RON			5.7	mΩ	IOUT = -200 mA, VBIAS = 2.5 V, VIN = 1.05 V, -40°C to 85°C	6
Junction-to-ambient thermal resistance	RθJA		44.6		°C/W		4
Junction-to-case (top) thermal resistance	RθJCtop		44.4		°C/W		4
Junction-to-board thermal resistance	RθJB		17.6		°C/W		4
Junction-to-top characterization parameter	ψJT		0.4		°C/W		4
Junction-to-board characterization parameter	ψJB		17.4		°C/W		4
Junction-to-case (bottom) thermal resistance	RθJCbot		1.1		°C/W		4

CAD (KiCad official)

Symbol: TPS22962DNYR
Footprint: Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm
3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)
3D model files: tps22962dnyr-etched.step / tps22962dnyr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps22962dnyr.step / tps22962dnyr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: Texas Instruments datasheet (28 pp, sha256 18d885300734d7ed, retrieved 2026-11-05, tier: manufacturer)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF

TPS22962DNYR

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3D Model

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