IRS4428STRPBF

{
  "slug": "irs4428strpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies Gate Drive ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "irs4428strpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "irs4428strpbf.kicad_sym",
    "irs4428strpbf.kicad_mod",
    "irs4428strpbf.glb",
    "irs4428strpbf.step",
    "irs4428strpbf.lbr",
    "docs/hero.png",
    "docs/irs4428strpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "irs4428strpbf-hero.glb",
    "irs4428strpbf-hero.overlay.json",
    "irs4428strpbf-etched.glb"
  ],
  "component": {
    "mpn": "IRS4428STRPBF",
    "manufacturer": "Infineon Technologies",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1ee19b9a4bafbc5341e291f237520a43.pdf",
    "parts": {
      "symbol": "irs4428strpbf.kicad_sym",
      "footprint": "irs4428strpbf.kicad_mod",
      "model_3d": "irs4428strpbf-hero.glb",
      "model_3d_plain": "irs4428strpbf-etched.glb",
      "model_3d_step": "irs4428strpbf-etched.step",
      "model_3d_step_plain": "irs4428strpbf.step",
      "lbr": "irs4428strpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C538362",
      "digikey": "IRS4428STRPBFTR-ND",
      "mouser": "942-IRS4428STRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T17:11:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "IRS4428STRPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "942-IRS4428STRPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Pin 1 is not connected internally and is listed as No connection in the lead definitions."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Logic input for gate driver output OUTA, which is out of phase with the input on the IRS4428."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device, to which all voltages are referenced."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Logic input for gate driver output OUTB, which is in phase with the input on the IRS4428."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Gate drive output B of the second independent low side driver channel."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage for the gate drivers, rated 6 V to 20 V in the recommended operating conditions."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Gate drive output A of the first independent low side driver channel."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Pin 8 is not connected internally and is listed as No connection in the lead definitions."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout comes from the Lead Definitions table on page 11. The Lead Assignments drawing has no tex"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0107,
        "at": "2026-10-28T17:11:03"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1ee19b9a4bafbc5341e291f237520a43.pdf",
        "pages": 17,
        "sha256": "87504d2f18c9027c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "irs4428strpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "irs4428strpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ff773795e35d37daf7f92076056873b78e77db691bd56159666afa4537e3f722",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}