component
AUIRB24427STR
Public Made by Adomby adom
Infineon Technologies Gate Drive ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownAUIRB24427STR
Infineon Technologies · Gate Drive ICs · SOIC-8
AUIRB24427STR from Infineon Technologies, in a SOIC-8. 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 | EN | input | Enable pin; the recommended logic enable voltage is 0 to 5 V, with an absolute maximum range of -0.3 V to 5.5 V. |
| 2 | INA | input | Logic input for gate driver output OUTA, in phase with it; the recommended logic input voltage is 0 to 5 V, with an absolute maximum range of -0.3 V to 5.5 V. |
| 3 | COM | power_in | Ground reference (COM) for the device; all voltage parameters are referenced to COM. |
| 4 | INB | input | Logic input for gate driver output OUTB, in phase with it; the recommended logic input voltage is 0 to 5 V, with an absolute maximum range of -0.3 V to 5.5 V. |
| 5 | OUTB | output | Gate drive output B; under recommended conditions the output voltage ranges from 0 V to VCC. |
| 6 | VCC | power_in | Supply voltage; the recommended range is 5 to 20 V, with an absolute maximum of 24 V and an extended supply range of 12.5 V to 24 V stated in the features. |
| 7 | OUTA | output | Gate drive output A; under recommended conditions the output voltage ranges from 0 V to VCC. |
| 8 | NC | unconnected | No connection. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | SOIC-8 |
| Category | Power Management ICs |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Fixed supply voltage | Vcc | -0.3 | 24 | V | 2 | ||
| Output voltage | VO | -0.3 | 24 | V | 2 | ||
| Logic input voltage | VIN | -0.3 | 5.5 | V | 2 | ||
| Logic enable voltage | VEN | -0.3 | 5.5 | V | 2 | ||
| Thermal resistance, junction to case | RthJc | 4 | °C/W | 2 | |||
| Junction temperature | TJ | 150 | °C | 2 | |||
| Storage temperature | TS | -55 | 150 | °C | 2 | ||
| Lead temperature (soldering, 10 seconds) | TL | 300 | °C | 2 | |||
| Fixed supply voltage | Vcc | 5 | 20 | V | 2 | ||
| Output voltage | VO | 0 | V | Max printed as VCC | 2 | ||
| Logic input voltage | VIN | 0 | 5 | V | 2 | ||
| Logic enable voltage | VEN | 0 | 5 | V | 2 | ||
| Ambient temperature | TA | -40 | 125 | °C | 2 | ||
| External gate resistance | Rg | 2.5 | 2 | ||||
| VCC to COM bypass capacitance, X7R dielectric | CBP | 1 | µF | X7R dielectric | 2 | ||
| Logic '0' input voltage | VIL | 0.8 | V | 3 | |||
| Logic '1' input voltage | VIH | 2.5 | V | 3 | |||
| Input voltage hysteresis | VHYS-IN | 0.8 | V | 3 | |||
| Logic '0' enable voltage | VENL | 0.8 | V | 3 | |||
| Logic '1' enable voltage | VENH | 2.5 | V | 3 | |||
| Enable voltage hysteresis | VHYS-EN | 0.8 | V | 3 | |||
| Source output resistance | ROH+25 | 450 | mΩ | Ta=+25C | 3 | ||
| Sink output resistance | ROL+25 | 450 | mΩ | Ta=+25C | 3 | ||
| Source output resistance | ROH+125 | 650 | mΩ | Ta=+125C | 3 | ||
| Sink output resistance | ROL+125 | 650 | mΩ | Ta=+125C | 3 | ||
| Output high level voltage (Vcc-Vo) | VOH+25 | 450 | mV | Ta=+25C, Iout=100mA | 3 | ||
| Output low level voltage (Vo) | VOL+25 | 450 | mV | Ta=+25C, Iout=100mA | 3 | ||
| Output high level voltage (Vcc-Vo) | VOH+125 | 650 | mV | Ta=+125C, Iout=100mA | 3 | ||
| Output low level voltage (Vo) | VOL+125 | 650 | mV | Ta=+125C, Iout=100mA | 3 | ||
| Logic '1' input bias current | IIN+ | 25 | 50 | µA | VIN=5V, VCC=15V | 3 | |
| Logic '0' input bias current | IIN- | 1 | µA | VIN=0V, VCC=15V | 3 | ||
| Quiescent supply current | IQB | 0.5 | 1.2 | 2.5 | mA | VCC=15V, INA & INB not switching | 3 |
| Vcc supply undervoltage hysteresis | VCCUVHYS | 1.5 | V | 3 | |||
| Vcc supply undervoltage turn on threshold | VCCUV+ | 10.5 | 11.5 | 12.6 | V | 3 | |
| Vcc supply undervoltage turn off threshold | VCCUV- | 9 | 10 | 11 | V | 3 | |
| Output high short circuit pulsed current | IO+ | 6 | A | VCC=15V, PW<10us | 3 | ||
| Turn-on propagation delay | TON | 40 | ns | CBP=10uF | 4 | ||
| Turn-off propagation delay | TOFF | 55 | ns | CBP=10uF | 4 | ||
| Enable turn-on propagation delay | TON-EN | 40 | ns | CBP=10uF | 4 | ||
| Enable turn-off propagation delay | TOFF-EN | 55 | ns | CBP=10uF | 4 | ||
| Turn-on rise time | tr | 33 | ns | CBP=10uF | 4 | ||
| Turn-off fall time | tf | 33 | ns | CBP=10uF | 4 |
CAD (KiCad official)
- Symbol:
AUIRB24427STR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
auirb24427str-etched.step/auirb24427str-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);auirb24427str.step/auirb24427str.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Infineon Technologies datasheet (20 pp, sha256
86c21c6a22aeccee, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).