IRS21867STR

{
  "slug": "irs21867str",
  "version": "0.1.0",
  "type": "component",
  "description": "UMW Gate Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "irs21867str",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "irs21867str.kicad_sym",
    "irs21867str.kicad_mod",
    "irs21867str.glb",
    "irs21867str.step",
    "irs21867str.lbr",
    "docs/hero.png",
    "docs/irs21867str-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "irs21867str-hero.glb",
    "irs21867str-hero.overlay.json",
    "irs21867str-etched.glb"
  ],
  "component": {
    "mpn": "IRS21867STR",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921090250326016",
    "parts": {
      "symbol": "irs21867str.kicad_sym",
      "footprint": "irs21867str.kicad_mod",
      "model_3d": "irs21867str-hero.glb",
      "model_3d_plain": "irs21867str-etched.glb",
      "model_3d_step": "irs21867str-etched.step",
      "model_3d_step_plain": "irs21867str.step",
      "lbr": "irs21867str.lbr"
    },
    "distributor_links": {
      "lcsc": "C20623204"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:04:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Low side and logic fixed supply, recommended 6.8 V to 20 V with an absolute maximum of 25 V referenced to COM."
      },
      {
        "number": "2",
        "name": "HIN",
        "type": "input",
        "description": "Logic input for the high side gate driver output (HO), in phase; compatible with 3.3 V, 5 V and 15 V logic, with VIH of 2.5 V minimum and VIL of 0.8 V maximum."
      },
      {
        "number": "3",
        "name": "LIN",
        "type": "input",
        "description": "Logic input for the low side gate driver output (LO), in phase; compatible with 3.3 V, 5 V and 15 V logic, with VIH of 2.5 V minimum and VIL of 0.8 V maximum."
      },
      {
        "number": "4",
        "name": "COM",
        "type": "power_in",
        "description": "Low side return; all voltage ratings are referenced to COM."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low side gate drive output, swinging between 0 V and VCC, with typical source/sink capability of 4 A."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High side floating supply return, recommended range -9 V to 700 V; allowable negative Vs capability is -9 V."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High side gate drive output, referenced to VS and swinging between VS and VB, with typical source/sink capability of 4 A."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High side floating supply, recommended VS + 10 V to VS + 20 V with an absolute maximum of 725 V referenced to COM."
      }
    ],
    "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: Pin types for VS, HO and VB are not stated in the datasheet; types were assigned from the Lead Defin; The Absolute Maximum table lists VB as '-0.3 725' with the column layout unclear in the text extract"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0305,
        "at": "2026-10-18T13:02:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921090250326016",
        "pages": 8,
        "sha256": "c2d8fcef85d322f3",
        "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": "irs21867str.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "irs21867str-etched.step",
        "role": "eda",
        "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": "86d2e7a15988f884fbaae947dffae60f81ec1596cb9ec89c0a3ec0dee14faab5",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}