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Contents

README

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TPS74533PCQWDRVRQ1

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

TPS74533PCQWDRVRQ1 from Texas Instruments, in a WSON-6-EP(2x2). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT power_out Regulated output voltage pin; requires 1μF or greater ceramic capacitor to ground for stability.
2 NC unconnected No internal connection; ground this pin for improved thermal performance.
3 GND power_in Ground pin; electrically connected to GND plane and thermal pad for current return and thermal dissipation.
4 EN input Enable input pin; drive above 1.0V to enable regulator or below 0.3V to disable and discharge output to ground.
5 PG output Power-good output (push-pull); actively driven to 0.8×VOUT when output voltage exceeds 89-96% nominal value with 150µs delay.
6 IN power_in Input supply voltage pin; accepts 1.5V to 6.0V with 1μF minimum ceramic capacitor from IN to GND placed close to device.
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: TPS74533PCQWDRVRQ1
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: tps74533pcqwdrvrq1-etched.step / tps74533pcqwdrvrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps74533pcqwdrvrq1.step / tps74533pcqwdrvrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (48 pp, sha256 434ed7c32560a28e, retrieved 2026-09-23, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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