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Contents

README

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IR2104STRPBF

Infineon Technologies · Gate Drivers · SOIC-8

IR2104STRPBF 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, recommended to operate from 10 V to 20 V with an absolute maximum of -0.3 V to 25 V referenced to COM.
2 IN input Logic input for the high and low side gate driver outputs (HO and LO), in phase with HO, compatible with 3.3 V, 5 V and 15 V logic, with a range of -0.3 V to VCC + 0.3 V.
3 SD input Logic input for shutdown, where a logic high turns off both HO and LO, with a range of -0.3 V to VCC + 0.3 V.
4 COM power_in Low side return and reference for all voltage parameters, including VCC, VLO, VIN and the logic inputs.
5 LO output Low side gate drive output, swinging between 0 V and VCC.
6 VS power_in High side floating supply return, with an offset of VB - 25 V to VB + 0.3 V and logic operational for VS from -5 V to +600 V.
7 HO output High side gate drive output, referenced to VS and swinging between VS and VB, in phase with IN.
8 VB power_in High side floating supply, recommended at VS + 10 V to VS + 20 V with an absolute maximum of -0.3 V to 625 V referenced to COM.

Key specifications

Parameter Value
Manufacturer Infineon Technologies
Package SOIC-8
Category Motor Driver ICs
Pins 8

CAD (KiCad official)

  • Symbol: IR2104STRPBF
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ir2104strpbf-etched.step / ir2104strpbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ir2104strpbf.step / ir2104strpbf.glb are the bare package body.

Provenance

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

  • Datasheet: Infineon Technologies datasheet (14 pp, sha256 5595af8a60546f12, retrieved 2026-10-09, tier: lcsc)
  • 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