IRS44273LTRPBF

{
  "slug": "irs44273ltrpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies Gate Drivers, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "irs44273ltrpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "irs44273ltrpbf.kicad_sym",
    "irs44273ltrpbf.kicad_mod",
    "irs44273ltrpbf.glb",
    "irs44273ltrpbf.step",
    "irs44273ltrpbf.lbr",
    "docs/hero.png",
    "docs/irs44273ltrpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "irs44273ltrpbf-hero.glb",
    "irs44273ltrpbf-hero.overlay.json",
    "irs44273ltrpbf-etched.glb"
  ],
  "component": {
    "mpn": "IRS44273LTRPBF",
    "manufacturer": "Infineon Technologies",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200298268602368",
    "parts": {
      "symbol": "irs44273ltrpbf.kicad_sym",
      "footprint": "irs44273ltrpbf.kicad_mod",
      "model_3d": "irs44273ltrpbf-hero.glb",
      "model_3d_plain": "irs44273ltrpbf-etched.glb",
      "model_3d_step": "irs44273ltrpbf-etched.step",
      "model_3d_step_plain": "irs44273ltrpbf.step",
      "lbr": "irs44273ltrpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C126909"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:35:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Logic input for the gate driver output OUT; VIH is at least 2.5 V and VIL is at most 0.8 V, with VIN rated from 0 to VCC."
      },
      {
        "number": "2",
        "name": "COM",
        "type": "power_in",
        "description": "Ground reference; all voltage parameters in the datasheet are absolute voltages referenced to COM."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Gate drive output with a current buffer stage, rated for VO from 0 to VCC and 1.5 A typical peak source/sink (IO+ and IO-)."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Gate drive output, electrically tied to pin 3 as a second OUT lead; VO is rated from 0 to VCC."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Fixed supply voltage, recommended 10 V to 20 V (absolute maximum 25 V relative to COM), with undervoltage lockout around 10.2 V typical on the positive-going threshold."
      }
    ],
    "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 datasheet lists both pin 3 and pin 4 as OUT with no separate function; the pin assignment drawin; Recommended operating conditions table gives no minimum VCC value (shown as '---'); the 10 V lower b"
        ],
        "pages_sent": 15,
        "cost_usd": 0.025,
        "at": "2026-10-17T22:33:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200298268602368",
        "pages": 15,
        "sha256": "4b39683cea43feaf",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "irs44273ltrpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "irs44273ltrpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e3d71ab24cdd5d74aba16811d22aa3e677c775cd2957e78fab3ab257087ab45d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}