# DIO7003LBST5

**DIOO** · Power Distribution Switches · SOT-23-5

DIO7003LBST5 from DIOO, in a SOT-23-5. 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 | EN/EN | input | Active low enable control; do not leave floating |
| 2 | GND | power_in | Ground pin |
| 3 | OUT | power_out | Output pin, decoupled with 10µF capacitor to GND |
| 4 | FLG | output | Fault flag output |
| 5 | IN | power_in | Input pin, 2.7V to 5.5V, decoupled with 10µF capacitor to GND |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `DIO7003LBST5`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `dio7003lbst5-etched.step` / `dio7003lbst5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dio7003lbst5.step` / `dio7003lbst5.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [DIOO datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588946009758449664) (12 pp, sha256 `3b395b46e33e28fa`, retrieved 2026-09-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/dio7003lbst5-datasheet.pdf)