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Contents

README

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WL9005HS3-12

WPMtek(Wei Pan Microelectronics) · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-3

WL9005HS3-12 from WPMtek(Wei Pan Microelectronics), in a SOT-23-3. 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 GND power_in Ground pin; the 1uF input capacitor between VIN and GND should be placed as close as possible to the device, with a wide copper trace for both VIN and GND.
2 VOUT power_out Output pin of the fixed-voltage LDO (1.2V to 3.6V options) with ±2% output tolerance; a minimum 1uF ceramic output capacitor (X5R or X7R) is required, placed as close as possible to VOUT and GND.
3 VIN power_in Input pin; operating input voltage range is 1.2V to 6.0V, and a 1uF ceramic capacitor is recommended between VIN and GND.

Key specifications

Parameter Value
Manufacturer WPMtek(Wei Pan Microelectronics)
Package SOT-23-3
Category Power Management (PMIC)
Pins 3

CAD (KiCad official)

  • Symbol: WL9005HS3-12
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: wl9005hs3-12-etched.step / wl9005hs3-12-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wl9005hs3-12.step / wl9005hs3-12.glb are the bare package body.

Provenance

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

  • Datasheet: WPMtek(Wei Pan Microelectronics) datasheet (11 pp, sha256 030e3f5d58452b70, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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