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Contents

README

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TPS2045AD

Texas Instruments · Power Distribution Switches · SOIC-8

TPS2045AD from Texas Instruments, in a SOIC-8. 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 GND power_in Ground connection for the device.
2 IN power_in Input voltage supply pin, operating range 2.7 V to 5.5 V.
3 IN power_in Input voltage supply pin, operating range 2.7 V to 5.5 V.
4 EN input Enable input, active low turns on power switch, TTL and CMOS compatible.
5 OC output Open-drain overcurrent output, active low on overcurrent or thermal shutdown condition.
6 OUT power_out Power-switch output with minimum 250 mA continuous current per channel.
7 OUT power_out Power-switch output with minimum 250 mA continuous current per channel.
8 OUT power_out Power-switch output with minimum 250 mA continuous current per channel.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: TPS2045AD
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tps2045ad-etched.step / tps2045ad-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps2045ad.step / tps2045ad.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (37 pp, sha256 80a89399ce7056c2, retrieved 2026-10-01, tier: lcsc)
  • 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