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Contents

README

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AUIRS2301STR

Infineon Technologies · Gate Drive ICs · SOIC-8

AUIRS2301STR 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 VCC power_in Low-side and logic fixed supply, with a recommended range of 5V to 20V.
2 HIN input Logic input for the high-side gate driver output (HO), in phase with HO, compatible with 3.3V, 5V and 15V logic with VIH minimum 2.5V and VIL maximum 0.8V.
3 LIN input Logic input for the low-side gate driver output (LO), in phase with LO, compatible with 3.3V, 5V and 15V logic with VIH minimum 2.5V and VIL maximum 0.8V.
4 COM power_in Low-side return; all voltage parameters are referenced to COM.
5 LO output Low-side gate drive output, with typical pulsed source current of 200mA and sink current of 350mA (PW ≤ 10µs).
6 VS power_in High-side floating supply return, with a floating supply offset voltage rated from 1V to 600V and an allowable offset transient of 50 V/ns.
7 HO output High-side gate drive output, in phase with HIN, referenced to VS and driven between VS and VB.
8 VB power_in High-side floating supply, which must be held between VS + 5V and VS + 20V.

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
High-side floating supply offset voltage VS 1 600 V Dagger note: logic operational for VS of -5 V to +600 V 5
Low-side and logic fixed supply voltage VCC 5 20 V 5
Low-side output voltage VLO 0 V 5
Ambient temperature TA -40 125 °C 5
High-side floating absolute voltage VB -0.3 625 V 5
Low-side and logic fixed supply voltage VCC -0.3 25 V 5
Allowable offset supply voltage transient dVS/dt 50 V/ns 5
Package power dissipation PD 0.625 W TA ≤ 25°C 5
Thermal resistance, junction to ambient RthJA 200 °C/W 5
Junction temperature TJ 150 °C 5
Storage temperature TS -50 150 °C 5
Lead temperature (soldering) TL 300 °C soldering, 10 seconds 5
Logic "1" input voltage VIH 2.5 V VCC = 10V to 20V 6
Logic "0" input voltage VIL 0.8 V VCC = 10V to 20V 6
High level output voltage, VBIAS - VO VOH 0.2 V IO = 2mA 6
Low level output voltage, VO VOL 0.1 V IO = 2mA 6
Offset supply leakage current ILK 50 µA VB = VS = 600V 6
Quiescent VBS supply current IQBS 60 160 260 µA VIN = 0V or 5V 6
Quiescent VCC supply current IQCC 60 160 260 µA VIN = 0V or 5V 6
Logic "1" input bias current IIN+ 5 20 µA VIN = 5V 6
Logic "0" input bias current IIN- 5 µA VIN = 0V 6
VCC supply undervoltage positive going threshold VCCUV+ 3.3 4.1 5 V 6
VCC supply undervoltage negative going threshold VCCUV- 3 3.8 4.7 V 6
VCC supply undervoltage hysteresis VCCUVH 0.1 0.3 V 6
VBS supply undervoltage positive going threshold VBSUV+ 3.3 4.1 5 V 6
VBS supply undervoltage negative going threshold VBSUV- 3 3.8 4.7 V 6
VBS supply undervoltage hysteresis VBSUVH 0.1 0.3 V 6
Turn-on propagation delay ton 220 300 ns VS = 0V 6
Turn-off propagation delay toff 200 280 ns VS = 0V or 600V 6
Delay matching, HS & LS turn-on/off MT 0 50 ns 6
Turn-on rise time tr 130 220 ns VS = 0V 6
Turn-off fall time tf 50 80 ns VS = 0V 6

CAD (KiCad official)

  • Symbol: AUIRS2301STR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: auirs2301str-etched.step / auirs2301str-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); auirs2301str.step / auirs2301str.glb are the bare package body.

Provenance

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

  • Datasheet: Infineon Technologies datasheet (19 pp, sha256 8682fe90afa3ea50, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF