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Ray Set visibility: public 5629ac2 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "irs4427strpbf",
  "title": "IRS4427STRPBF",
  "brief": "Infineon Technologies Gate Drivers, SOIC-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",
    "irs4427strpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "IRS4427STRPBF",
    "manufacturer": "Infineon Technologies",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879965169324032",
    "parts": {
      "symbol": "irs4427strpbf.kicad_sym",
      "footprint": "irs4427strpbf.kicad_mod",
      "model_3d": "irs4427strpbf-hero.glb",
      "model_3d_plain": "irs4427strpbf-etched.glb",
      "model_3d_step": "irs4427strpbf-etched.step",
      "model_3d_step_plain": "irs4427strpbf.step",
      "lbr": "irs4427strpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C171650",
      "digikey": "IRS4427STRPBFTR-ND",
      "mouser": "942-IRS4427STRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:15:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "IRS4427STRPBFTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "942-IRS4427STRPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet lists this pin as not connected."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Logic input for gate driver output OUTA; in phase with OUTA on the IRS4427, with CMOS Schmitt-triggered inputs compatible with 3.3 V and 5 V logic (VIH min 2.5 V, VIL max 0.8 V at VCC = 15 V)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; all voltage parameters in the datasheet are referenced to COM."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Logic input for gate driver output OUTB; in phase with OUTB on the IRS4427, with the same Schmitt-triggered logic thresholds as INA."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Gate drive output B; typical pulsed source current 2.3 A and sink current 3.3 A at VCC = 15 V."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; recommended operating range 6 V to 20 V, with an absolute maximum of 25 V referenced to COM."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Gate drive output A; typical pulsed source current 2.3 A and sink current 3.3 A at VCC = 15 V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet lists this pin as not connected."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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 lead table labels pin 3 as GND, while the electrical characteristics and ratings are referenced "
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        "pages_sent": 17,
        "cost_usd": 0.041,
        "at": "2026-10-18T02:13:30"
      },
      "datasheet": {
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        "pages": 17,
        "sha256": "87504d2f18c9027c",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
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  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "SOIC-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "87504d2f18c9027c50f190a60d3a74252d45b0b106bebbcbac43b43cb0dc1a6c",
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          "name": "Package power dissipation",
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          "conditions": "TA ≤ 25°C",
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        {
          "name": "Thermal resistance, junction to ambient",
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          "unit": "°C/W",
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        {
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        {
          "name": "Lead temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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          "conditions": "soldering, 10 seconds",
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        {
          "name": "Logic input voltage",
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        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Logic 1 input voltage (IRS4427)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "OUTA=HI, OUTB=HI (IRS4427)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic 0 input voltage (IRS4427)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "OUTA=LO, OUTB=LO (IRS4427)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High level output voltage, VBIAS - VO",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "IO = 0 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage, VO",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 0.15,
          "conditions": "IO = 20 mA",
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          "source": "datasheet"
        },
        {
          "name": "Logic 1 input bias current",
          "symbol": "IIN+",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 5,
          "max": 15,
          "conditions": "VIN = 5V (IRS4427)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic 0 input bias current",
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          "unit": "",
          "min": -30,
          "typ": -10,
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          "conditions": "VIN = 0V (IRS4427)",
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        },
        {
          "name": "Quiescent VCC supply current",
          "symbol": "IQCC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "VIN = 0V or 5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Turn-on propagation delay",
          "symbol": "ton",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": 95,
          "conditions": "Figure 2; VCC = 15V, TA = 25°C, CL = 1000pF",
          "source_page": 7,
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          "max": 95,
          "conditions": "Figure 2; VCC = 15V, TA = 25°C, CL = 1000pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Turn-on rise time",
          "symbol": "tr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 25,
          "max": 55,
          "conditions": "Figure 2; VCC = 15V, TA = 25°C, CL = 1000pF",
          "source_page": 7,
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        },
        {
          "name": "Turn-off fall time",
          "symbol": "tf",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 25,
          "max": 55,
          "conditions": "Figure 2; VCC = 15V, TA = 25°C, CL = 1000pF",
          "source_page": 7,
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        },
        {
          "name": "Output high short circuit pulsed current (IRS4427)",
          "symbol": "IO+",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.3,
          "max": null,
          "conditions": "VO = 0V, VIN = 5V (IRS4427)",
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          "source": "datasheet"
        },
        {
          "name": "Output low short circuit pulsed current (IRS4427)",
          "symbol": "IO-",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3.3,
          "max": null,
          "conditions": "VO = 15V, VIN = COM (IRS4427)",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "IRS4427STRPBF (Infineon Technologies) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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