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Ray Set visibility: public fe8846d 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "irs2003str",
  "title": "IRS2003STR",
  "brief": "UMW Gate Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "irs2003str",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "IRS2003STR",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757273822921793536",
    "parts": {
      "symbol": "irs2003str.kicad_sym",
      "footprint": "irs2003str.kicad_mod",
      "model_3d": "irs2003str-hero.glb",
      "model_3d_plain": "irs2003str-etched.glb",
      "model_3d_step": "irs2003str-etched.step",
      "model_3d_step_plain": "irs2003str.step",
      "lbr": "irs2003str.lbr"
    },
    "distributor_links": {
      "lcsc": "C20623209"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T00:54:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Low side and logic fixed supply, recommended operating range 10 V to 20 V referenced to VSS."
      },
      {
        "number": "2",
        "name": "HIN",
        "type": "input",
        "description": "Logic input for the high side gate driver output (HO), in phase; accepts 3.3 V, 5 V and 15 V logic, with recommended range 0 to VCC."
      },
      {
        "number": "3",
        "name": "LIN",
        "type": "input",
        "description": "Logic input for the low side gate driver output (LO), out of phase; accepts 3.3 V, 5 V and 15 V logic, with recommended range 0 to VCC."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Low side return, the reference for all voltage parameters, rated at 0 V in the recommended operating conditions."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low side gate drive output, with a recommended range of 0 V to VCC."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High side floating supply return, with a recommended range of -9 V to 250 V and an allowable negative transient of -9 V."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High side gate drive output, with a recommended range of VS to VB."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High side floating supply, with a recommended range of VS + 10 V to VS + 20 V."
      }
    ],
    "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 ordering table on page 11 prints the order code as 'UMW IR2003STR', which differs from the MPN I; Pin types for VS and VB are a judgment call: the datasheet describes them as floating supply return "
        ],
        "pages_sent": 12,
        "cost_usd": 0.04,
        "at": "2026-10-19T00:52:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757273822921793536",
        "pages": 12,
        "sha256": "6afc2c169a806197",
        "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": [
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        "file": "irs2003str.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "irs2003str-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7cae91400d4e72bb42de53c22908a1971746959f739cc7cbbc6fdd4d135a85a3",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6afc2c169a806197aa4ad4fb3e7de7ad633776805c031d07e20333b96d14ec53",
      "rows": [
        {
          "name": "High side floating supply voltage",
          "symbol": "VB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 275,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low side and main power supply",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "Note1: all power supplies tested at 25V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low side gate drive output",
          "symbol": "VLO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic input of HIN & LIN",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Allowable offset supply voltage transient",
          "symbol": "dVS/dt",
          "kind": "absolute_maximum",
          "unit": "V/ns",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 1500,
          "typ": null,
          "max": null,
          "conditions": "HBM model; value printed in the Min column of the ESD table",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD machine model",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "Machine model; value printed in the Min column of the ESD table",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package power dissipation",
          "symbol": "PD1",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 625,
          "conditions": "TA ≤25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High side floating supply return",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -9,
          "typ": null,
          "max": 250,
          "conditions": "Note2: transient negative VS to VSS-50V, 50ns pulse width, guaranteed by design",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low side and main power supply",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low side gate drive output",
          "symbol": "VLO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Logic input of HIN & LIN",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TS",
          "kind": "thermal",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "TL",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10 seconds",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "irs2003str"
  ],
  "discovery_pitch": "IRS2003STR (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "irs2003str.lbr",
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    "docs/irs2003str-datasheet.pdf",
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    "irs2003str-etched.glb"
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  "visibility": {
    "public": true
  }
}