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Contents

README

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TPS62291DRVR

Texas Instruments · DC-DC Converters · WSON-6-EP(2x2)

TPS62291DRVR 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 SW output Switch output node connected to internal MOSFET switches; connect external inductor to this terminal
2 MODE input Mode selection input; high forces fixed-frequency PWM mode, low enables power save mode with automatic transition
3 FB input Feedback input for internal voltage regulation loop; connect external resistor divider or directly to output capacitor for fixed output voltage option
4 EN input Enable input; pulling low forces device into shutdown mode, pulling high enables device; pin must be terminated
5 VIN power_in Power supply input; operates at input voltage range of 2.3 V to 6.0 V
6 GND power_in Ground supply pin
7 EP 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: TPS62291DRVR
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: tps62291drvr-etched.step / tps62291drvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps62291drvr.step / tps62291drvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 565c1e3da9b8c1df, retrieved 2026-10-06, 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