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Contents

README

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WL9005P3-30

WPMtek Wei Pan Microelectronics · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3L

WL9005P3-30 from WPMtek Wei Pan Microelectronics, in a SOT-89-3L. 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 GND power_in Ground reference for the LDO. Return path for input and output capacitors; keep trace wide and short back to this pin for best transient/PSRR performance.
2 VIN power_in Unregulated power input, 2.0V to 7.0V operating range (9V absolute max). Requires a ≥1µF ceramic bypass capacitor to GND located close to the pin. In SOT89-3, the TAB is also VIN (thermally and electrically tied to this pin).
3 VOUT power_out Regulated output voltage pin. Fixed 3.0V for the WL9005P3-30 variant, ±1.5% accuracy, up to 500mA output current. Requires a ≥1µF (X7R/X5R) ceramic output capacitor to GND located close to the pin for stability.

Key specifications

Parameter Value
Manufacturer WPMtek Wei Pan Microelectronics
Package SOT-89-3L
Category Power Management (PMIC)
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • WL9005P3-30P3-12
  • WL9005P3-30P3-15
  • WL9005P3-30P3-18
  • WL9005P3-30P3-25
  • WL9005P3-30P3-28
  • WL9005P3-30
  • WL9005P3-30P3-50
  • WL9005P3-30S3-12
  • WL9005P3-30S3-15
  • WL9005P3-30S3-18
  • WL9005P3-30S3-25
  • WL9005P3-30S3-28
  • WL9005P3-30S3-30
  • WL9005P3-30S3-33
  • WL9005P3-30S3-36
  • WL9005P3-30S3-50
  • WL9005P3-30S5-12
  • WL9005P3-30S5-15
  • WL9005P3-30S5-18
  • WL9005P3-30S5-25
  • WL9005P3-30S5-28
  • WL9005P3-30S5-30
  • WL9005P3-30S5-33
  • WL9005P3-30S5-36
  • WL9005P3-30S5-50
  • WL9005P3-30D4-12
  • WL9005P3-30D4-15
  • WL9005P3-30D4-18
  • WL9005P3-30D4-25
  • WL9005P3-30D4-28
  • WL9005P3-30D4-30
  • WL9005P3-30D4-33
  • WL9005P3-30D4-36
  • WL9005P3-30D4-50
  • WL9005P3-30F6-12
  • WL9005P3-30F6-15
  • WL9005P3-30F6-18
  • WL9005P3-30F6-25
  • WL9005P3-30F6-28
  • WL9005P3-30F6-30
  • WL9005P3-30F6-33
  • WL9005P3-30F6-36
  • WL9005P3-30F6-50

The extractor listed these alongside WL9005P3-30, but they are different parts with different electrical characteristics. Do not order them as substitutes.

  • WL9005P3-33
  • WL9005P3-36

CAD (KiCad official)

  • Symbol: WL9005P3-30
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89-3L (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: WPMtek Wei Pan Microelectronics datasheet (None pp, sha256 2ed7848826dfb0c6, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF