IR2109PBF

{
  "slug": "ir2109pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies Gate Drive ICs, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ir2109pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ir2109pbf.kicad_sym",
    "ir2109pbf.kicad_mod",
    "ir2109pbf.glb",
    "ir2109pbf.step",
    "ir2109pbf.lbr",
    "docs/hero.png",
    "docs/ir2109pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ir2109pbf-hero.glb",
    "ir2109pbf-hero.overlay.json",
    "ir2109pbf-etched.glb"
  ],
  "component": {
    "mpn": "IR2109PBF",
    "manufacturer": "Infineon Technologies",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6f07227f6d64ab801ac402aeb0f0be61.pdf",
    "parts": {
      "symbol": "ir2109pbf.kicad_sym",
      "footprint": "ir2109pbf.kicad_mod",
      "model_3d": "ir2109pbf-hero.glb",
      "model_3d_plain": "ir2109pbf-etched.glb",
      "model_3d_step": "ir2109pbf-etched.step",
      "model_3d_step_plain": "ir2109pbf.step",
      "lbr": "ir2109pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C537552",
      "digikey": "IR2109PBF-ND",
      "mouser": "942-IR2109PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T17:11:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "IR2109PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "942-IR2109PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Low side and logic fixed supply, specified at 10 to 20V recommended operating range with absolute maximum of -0.3 to 25V referenced to COM."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Logic input for high and low side gate driver outputs (HO and LO), in phase with HO and referenced to COM for IR2109, with logic input voltage limited to VSS to VCC."
      },
      {
        "number": "3",
        "name": "SD",
        "type": "input",
        "description": "Logic input for shutdown referenced to COM for IR2109, where a high level turns off both channels."
      },
      {
        "number": "4",
        "name": "COM",
        "type": "power_in",
        "description": "Low side return and reference for all voltage parameters in the absolute maximum ratings."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low side gate drive output, with output voltage limited to VCC plus 0.3V maximum and sourcing/sinking peak currents of 120 mA / 250 mA typical per the product summary."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High side floating supply return, with offset voltage rated up to 600V and dV/dt transient allowance of 50 V/ns."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High side gate drive output, operating up to 600V with output voltage between VS - 0.3 and VB + 0.3."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High side floating supply, with absolute voltage limited to -0.3 to 625V referenced to COM and operating at VS + 10 to VS + 20V."
      }
    ],
    "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: Lead assignment text for the 8-lead PDIP is extracted in garbled column order; pin-to-name mapping w"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0199,
        "at": "2026-10-28T17:11:08"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6f07227f6d64ab801ac402aeb0f0be61.pdf",
        "pages": 25,
        "sha256": "bb4d0c5c2958a35c",
        "source_tier": "lcsc"
      },
      "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": "ir2109pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ir2109pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "58168fb3c9bcd986fc9a817da324b35c5e76f056cb5d8451c70f3a0a44deb2cc",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}