# WL6026A18S3M

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

WL6026A18S3M from WPMtek Wei Pan Microelectronics, in a SOT-23. 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 (接地端); the datasheet gives no further electrical limit for this pin. |
| 2 | VOUT | power_out | Regulated output pin; the output pin voltage is limited to Vss-0.3 V to Vout+0.3 V and the output current is limited to 500 mA absolute maximum. |
| 3 | VIN | power_in | Power supply input pin; the absolute maximum input voltage is 6.0 V. |

## Key specifications

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

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input pin voltage (absolute maximum) | VIN |  |  | 6 | V |  | 3 |
| Output pin current (absolute maximum) | Iout |  |  | 500 | mA |  | 3 |
| Operating temperature | TOpr | -25 |  | 85 | ℃ |  | 3 |
| Storage temperature | Tstg | -40 |  | 125 | ℃ |  | 3 |
| Soldering temperature and time | Tsolder |  |  | 260 | ℃ | 10s | 3 |
| Package power dissipation | Pd |  |  | 150 | mW | SOT-23 package | 3 |

## CAD (KiCad official)

- Symbol: `WL6026A18S3M`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `wl6026a18s3m-etched.step` / `wl6026a18s3m-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `wl6026a18s3m.step` / `wl6026a18s3m.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [WPMtek Wei Pan Microelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757102199862374400) (10 pp, sha256 `e1d208b09d37166a`, retrieved 2026-10-18, 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 0.3`, 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](docs/wl6026a18s3m-datasheet.pdf)