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Contents

README

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TPS22944DCKR

Texas Instruments · Power Distribution Switches · SC-70-5

TPS22944DCKR from Texas Instruments, in a SC-70-5. 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 VOUT power_out Switch output; ceramic bypass capacitor(s) should be placed between this terminal and GND.
2 GND power_in Ground connection.
3 OC tri_state Over current output flag (active low, open drain) that indicates overcurrent, supply undervoltage, or overtemperature conditions.
4 ON input Switch control input that must not be left floating; active high.
5 VIN power_in Input voltage supply (1.62 V to 5.5 V); ceramic bypass capacitor(s) should be placed between this terminal and GND.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-5
Category Power Management (PMIC)
Pins 5

CAD (KiCad official)

  • Symbol: TPS22944DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: tps22944dckr-etched.step / tps22944dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps22944dckr.step / tps22944dckr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (25 pp, sha256 b5668708867c75e7, retrieved 2026-09-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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