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Contents

README

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TPS78227QDRVRQ1

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

TPS78227QDRVRQ1 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 power_out Regulated output voltage pin requiring a 1 μF ceramic capacitor from this pin to ground for stability.
2 NC unconnected Not connected.
3 GND power_in Ground pin; all ground pins must be tied to ground for proper operation.
4 EN input Enable pin; voltages above 1.2 V turn the regulator ON, below 0.4 V put it into shutdown mode reducing operating current to 18 nA typical.
5 GND power_in Ground pin; all ground pins must be tied to ground for proper operation.
6 IN power_in Input power supply pin requiring a 1.0 μF capacitor from this pin to ground; both input and output capacitor grounds should be tied back to the IC ground with minimal impedance.
7 Thermal 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: TPS78227QDRVRQ1
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: tps78227qdrvrq1-etched.step / tps78227qdrvrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps78227qdrvrq1.step / tps78227qdrvrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (20 pp, sha256 03d0998ba48c6389, 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