IR4428STRPBF-JSM

{
  "schema_version": 1,
  "type": "component",
  "slug": "ir4428strpbf-jsm",
  "title": "IR4428STRPBF-JSM",
  "brief": "JSMSEMI Isolators - Gate Drivers, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "ir4428strpbf-jsm"
  ],
  "component": {
    "mpn": "IR4428STRPBF-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "Isolators - Gate Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2307270936_JSMSEMI-IR4428STRPBF-JSM_C5804613.pdf",
    "parts": {
      "symbol": "ir4428strpbf-jsm.kicad_sym",
      "footprint": "ir4428strpbf-jsm.kicad_mod",
      "model_3d": "ir4428strpbf-jsm-etched.glb",
      "model_3d_plain": "ir4428strpbf-jsm.glb",
      "model_3d_step": "ir4428strpbf-jsm-etched.step",
      "model_3d_step_plain": "ir4428strpbf-jsm.step",
      "lbr": "ir4428strpbf-jsm.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Leave floating or tie to ground."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Logic input for channel A (non-inverting). CMOS/TTL compatible input threshold; drives output OUTA."
      },
      {
        "number": "3",
        "name": "INB",
        "type": "input",
        "description": "Logic input for channel B (non-inverting). CMOS/TTL compatible input threshold; drives output OUTB."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return for logic and output stage."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Gate driver output B. Sources up to 1.5A and sinks up to 2.3A peak; drives MOSFET gate. Non-inverting with respect to INB."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input. Operating range 6V to 20V; bypass with a low-ESR ceramic capacitor placed close to the pin."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Gate driver output A. Sources up to 1.5A and sinks up to 2.3A peak; drives MOSFET gate. Non-inverting with respect to INA."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Leave floating or tie to ground."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2307270936_JSMSEMI-IR4428STRPBF-JSM_C5804613.pdf",
        "pages": 9,
        "sha256": "a59758b68c128f47",
        "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": "ir4428strpbf-jsm.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ir4428strpbf-jsm-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a17410c315ab9a031a5be02fc0bdc2cfae0806640de7c13688c60942b3898208",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "SOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ir4428strpbf-jsm"
  ],
  "discovery_pitch": "IR4428STRPBF-JSM (JSMSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ir4428strpbf-jsm.kicad_sym",
    "ir4428strpbf-jsm.kicad_mod",
    "ir4428strpbf-jsm.glb",
    "ir4428strpbf-jsm.step",
    "ir4428strpbf-jsm-etched.step",
    "ir4428strpbf-jsm.lbr",
    "docs/hero.png",
    "docs/ir4428strpbf-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "IR4428STRPBF-JSM",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:49:57.531Z"
}