# WL9005HS5-18

**WPMtek(Wei Pan Microelectronics)** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5L

WL9005HS5-18 from WPMtek(Wei Pan Microelectronics), in a SOT-23-5L. 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 | VIN | power_in | Input pin; operating input voltage range is 1.2V to 6.0V. |
| 2 | GND | power_in | Ground pin. |
| 3 | EN | input | Enable pin; EN high level is at least 0.83V to enable and EN low level is at most 0.78V for shutdown. |
| 4 | NC | unconnected | No connection. |
| 5 | VOUT | power_out | Output pin; output current up to 500mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | WPMtek(Wei Pan Microelectronics) |
| Package | SOT-23-5L |
| Category | Power Management (PMIC) |
| Pins | 5 |

## CAD (KiCad official)

- Symbol: `WL9005HS5-18`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5L (KiCad packages3D, STEP)
- 3D model files: `wl9005hs5-18-etched.step` / `wl9005hs5-18-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `wl9005hs5-18.step` / `wl9005hs5-18.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [WPMtek(Wei Pan Microelectronics) datasheet](docs/wl9005hs5-18-datasheet.pdf) (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 `off` (skipped (clean text read)), 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](docs/wl9005hs5-18-datasheet.pdf)