# TPADP151AUJZ-2.5

**TECH PUBLIC** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

TPADP151AUJZ-2.5 from TECH PUBLIC, in a SOT-23-5. 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 of supply voltage; supply range 1.4 V to 5.5 V, absolute maximum 6.0 V. |
| 2 | GND | power_in | Ground. |
| 3 | EN | input | Enable control input; VIH 1.0 V min on rising, VIL 0.4 V max on falling, absolute maximum 6.0 V. |
| 4 | NC | unconnected | No internal connection. |
| 5 | VOUT | power_out | Regulator output (2.5 V for this version), up to 200 mA output current, absolute maximum 6.0 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOT-23-5 |
| Category | Power Management (PMIC) |
| Pins | 5 |

## CAD (KiCad official)

- Symbol: `TPADP151AUJZ-2.5`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `tpadp151aujz-2-5-etched.step` / `tpadp151aujz-2-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpadp151aujz-2-5.step` / `tpadp151aujz-2-5.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TECH PUBLIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604425129216786432) (5 pp, sha256 `04aa445e520b564e`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (vision), consensus `claude-opus-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/tpadp151aujz-2-5-datasheet.pdf)