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Contents

README

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TPS22975NDSGR

Texas Instruments · Power Distribution Switches · WSON-8-EP(2x2)

TPS22975NDSGR from Texas Instruments, in a WSON-8-EP(2x2). 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, must be connected to pin 2 as well, with an input bypass capacitor recommended to minimize VIN dip; input range is 0.6 V to VBIAS.
2 VIN power_in Switch input, must be connected to pin 1 as well, with an input bypass capacitor recommended to minimize VIN dip; input range is 0.6 V to VBIAS.
3 ON input Active-high switch control input that must not be left floating, with VIH of 1.05 V to 1.2 V min depending on VBIAS and temperature and VIL max of 0.5 V.
4 VBIAS power_in Bias supply to the device, with a recommended voltage range of 2.5 V to 5.7 V.
5 GND power_in Device ground.
6 CT output Switch slew rate (rise time) control pin that can be left floating.
7 VOUT power_out Switch output, which must be connected to pin 8 as well; the TPS22975N variant has no quick output discharge.
8 VOUT power_out Switch output, which must be connected to pin 7 as well; the TPS22975N variant has no quick output discharge.
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(2x2)
Category Power Management (PMIC)
Pins 9

CAD (KiCad official)

  • Symbol: TPS22975NDSGR
  • Footprint: Package_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm
  • 3D model: WSON-8-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: tps22975ndsgr-etched.step / tps22975ndsgr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps22975ndsgr.step / tps22975ndsgr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (29 pp, sha256 db9a51b88190f7c0, retrieved 2026-10-01, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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