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Contents

README

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TPS73401DRVT

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · WSON-6(2x2)

TPS73401DRVT from Texas Instruments, in a WSON-6(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 Output of the regulator; a small capacitor (total typical capacitance ≥ 2.0µF ceramic) is needed from this pin to ground to assure stability.
2 FB input Adjustable version only; this is the input to the control loop error amplifier, and is used to set the output voltage of the device.
3 GND power_in Ground; the pad must be tied to GND.
4 EN input Driving the enable pin (EN) high turns on the regulator; driving this pin low puts the regulator into shutdown mode; EN can be connected to IN if not used.
5 N/C unconnected Not internally connected; this pin must either be left open, or tied to GND.
6 IN power_in Input supply.
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(2x2)
Category Power Management (PMIC)
Pins 7

CAD (KiCad official)

  • Symbol: TPS73401DRVT
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6(2x2) (KiCad packages3D, STEP)
  • 3D model files: tps73401drvt-etched.step / tps73401drvt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps73401drvt.step / tps73401drvt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (27 pp, sha256 d3aae21ede2d1c07, retrieved 2026-10-03, 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