# TPMAX40200AUK+T

**TECH PUBLIC** · Power Distribution Switches · SOT-23-5

TPMAX40200AUK+T 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 | VDD | power_in | Power supply input, operating range 1.5V to 5.5V (absolute maximum 6V). |
| 2 | GND | power_in | Ground. |
| 3 | EN | input | Active-high enable input with 10MΩ typical internal pull-down; VIH min 1.2V, VIL max 0.4V, operating range 0 to 5.5V. |
| 4 | NC | unconnected | No connect, internally not connected. |
| 5 | OUT | power_out | Switched output voltage pin, 0 to 5.5V operating, up to 2A maximum continuous switch current. |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `TPMAX40200AUK+T`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `tpmax40200auk-t-etched.step` / `tpmax40200auk-t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpmax40200auk-t.step` / `tpmax40200auk-t.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/8633420975587483648) (6 pp, sha256 `2d11ad5be78adf7b`, retrieved 2026-10-16, 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/tpmax40200auk-t-datasheet.pdf)