# SI3590DV

**TECH PUBLIC** · MOSFETs · SOT-23-6

SI3590DV from TECH PUBLIC, in a SOT-23-6. 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 | G1 | input | Gate of the N-channel MOSFET (Q1), with VGS rated ±20 V and a threshold of 1.2 V min, 1.5 V typ, 2.2 V max. |
| 2 | S2 | passive | Source of the P-channel MOSFET (Q2), with VDS rated -30 V and continuous drain current of -3.0 A at TA=25°C. |
| 3 | G2 | input | Gate of the P-channel MOSFET (Q2), with VGS rated ±20 V and a threshold of -1 V min, -1.6 V typ, -2.5 V max. |
| 4 | D2 | passive | Drain of the P-channel MOSFET (Q2), with VDS rated -30 V and pulsed drain current of -15 A. |
| 5 | S1 | passive | Source of the N-channel MOSFET (Q1), with VDS rated 30 V and continuous drain current of 4.0 A at TA=25°C. |
| 6 | D1 | passive | Drain of the N-channel MOSFET (Q1), with VDS rated 30 V and pulsed drain current of 20 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOT-23-6 |
| Category | Transistors/Thyristors |
| Pins | 6 |

## CAD (KiCad official)

- Symbol: `SI3590DV`
- Footprint: `Package_TO_SOT_SMD:SOT-23-6`
- 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files: `si3590dv-etched.step` / `si3590dv-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `si3590dv.step` / `si3590dv.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/8603066758207598592) (10 pp, sha256 `2eedcfdad347bdf7`, 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/si3590dv-datasheet.pdf)