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Contents

README

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TPS2553DRVT-1

Texas Instruments · Power Distribution Switches · WSON-6-EP(2x2)

TPS2553DRVT-1 from Texas Instruments, in a WSON-6-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 OUT output Switched power output delivering up to 1.5 A continuous load current with absolute voltage range -0.3 V to 7 V.
2 ILIM output Current output for setting current-limit threshold; connect external resistor (15 kΩ to 232 kΩ recommended) to set 75 mA to 1.7 A current limit.
3 FAULT tri_state Active-low open-drain output asserts during overcurrent (7.5-ms deglitch typical), overtemperature (immediate), or reverse-voltage (4-ms deglitch typical) faults; 10 mA maximum continuous sink current.
4 EN input Active-high enable input; logic high activates power switch with threshold range 0.66 V to 1.1 V and ±0.5 µA maximum leakage current.
5 GND power_in Ground reference connection; must be connected externally to PowerPAD for proper thermal management and heat sinking.
6 IN power_in Power supply input with operating range 2.5 V to 6.5 V; requires 0.1 µF minimum ceramic bypass capacitor connected as close as possible to ground.
7 PAD passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-6-EP(2x2)
Category Power Management (PMIC)
Pins 7

CAD (KiCad official)

  • Symbol: TPS2553DRVT-1
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: tps2553drvt-1-etched.step / tps2553drvt-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps2553drvt-1.step / tps2553drvt-1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (44 pp, sha256 88e453700cea2b26, retrieved 2026-09-27, tier: lcsc)
  • 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