# ITS724GFUMA1

**Infineon Technologies** · Power Distribution Switches · SOIC-20-300mil

ITS724GFUMA1 from Infineon Technologies, in a SOIC-20-300mil. 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 | Vbb | power_in | Positive power supply voltage; design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and for low thermal resistance. |
| 2 | GND1/2 | power_in | Ground of chip 1 (channel 1,2). |
| 3 | IN1 | input | Input 1 activates channel 1 in case of logic high signal. |
| 4 | ST1/2 | output | Diagnostic feedback of channel 1,2, open drain, low on failure. |
| 5 | IN2 | input | Input 2 activates channel 2 in case of logic high signal. |
| 6 | GND3/4 | power_in | Ground of chip 2 (channel 3,4). |
| 7 | IN3 | input | Input 3 activates channel 3 in case of logic high signal. |
| 8 | ST3/4 | output | Diagnostic feedback of channel 3,4, open drain, low on failure. |
| 9 | IN4 | input | Input 4 activates channel 4 in case of logic high signal. |
| 10 | Vbb | power_in | Positive power supply voltage; design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and for low thermal resistance. |
| 11 | Vbb | power_in | Positive power supply voltage; design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and for low thermal resistance. |
| 12 | Vbb | power_in | Positive power supply voltage; design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and for low thermal resistance. |
| 13 | OUT4 | output | Protected high-side power output of channel 4; design the wiring for the max. short circuit current. |
| 14 | OUT3 | output | Protected high-side power output of channel 3; design the wiring for the max. short circuit current. |
| 15 | Vbb | power_in | Positive power supply voltage; design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and for low thermal resistance. |
| 16 | Vbb | power_in | Positive power supply voltage; design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and for low thermal resistance. |
| 17 | OUT2 | output | Protected high-side power output of channel 2; design the wiring for the max. short circuit current. |
| 18 | OUT1 | output | Protected high-side power output of channel 1; design the wiring for the max. short circuit current. |
| 19 | Vbb | power_in | Positive power supply voltage; design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and for low thermal resistance. |
| 20 | Vbb | power_in | Positive power supply voltage; design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and for low thermal resistance. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | SOIC-20-300mil |
| Category | Power Management (PMIC) |
| Pins | 20 |

## CAD (KiCad official)

- Symbol: `ITS724GFUMA1`
- Footprint: `Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm`
- 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
- 3D model files: `its724gfuma1-etched.step` / `its724gfuma1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `its724gfuma1.step` / `its724gfuma1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Infineon Technologies datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590249367857889280) (16 pp, sha256 `18a67807d4a39bc1`, retrieved 2026-10-20, 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/its724gfuma1-datasheet.pdf)