GBI7A54NMAR

{
  "slug": "gbi7a54nmar",
  "version": "0.1.0",
  "type": "component",
  "description": "GOSEMICON Gate Drivers, DFN-8L-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "gbi7a54nmar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gbi7a54nmar.kicad_sym",
    "gbi7a54nmar.kicad_mod",
    "gbi7a54nmar.glb",
    "gbi7a54nmar.step",
    "gbi7a54nmar.lbr",
    "docs/hero.png",
    "docs/gbi7a54nmar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gbi7a54nmar-hero.glb",
    "gbi7a54nmar-hero.overlay.json",
    "gbi7a54nmar-etched.glb"
  ],
  "component": {
    "mpn": "GBI7A54NMAR",
    "manufacturer": "GOSEMICON",
    "package": "DFN-8L-EP(4x4)",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603383544668704768",
    "parts": {
      "symbol": "gbi7a54nmar.kicad_sym",
      "footprint": "gbi7a54nmar.kicad_mod",
      "model_3d": "gbi7a54nmar-hero.glb",
      "model_3d_plain": "gbi7a54nmar-etched.glb",
      "model_3d_step": "gbi7a54nmar-etched.step",
      "model_3d_step_plain": "gbi7a54nmar.step",
      "lbr": "gbi7a54nmar.lbr"
    },
    "distributor_links": {
      "lcsc": "C28324638"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:30:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply to the low-side gate driver with an operating range of 8V to 20V; a 4.7uF bypass capacitor is recommended."
      },
      {
        "number": "2",
        "name": "HB",
        "type": "power_in",
        "description": "High-side bootstrap supply with an integrated bootstrap diode; an external 100nF bootstrap capacitor is necessary, and the diode cathode should connect here if an external boot diode is used. Absolute maximum HB voltage is 120V."
      },
      {
        "number": "3",
        "name": "HO",
        "type": "output",
        "description": "High-side gate driver output, referenced to HS, that connects to the high-side power MOSFET gate."
      },
      {
        "number": "4",
        "name": "HS",
        "type": "power_in",
        "description": "High-side source connection that connects to the high-side power MOSFET source; recommended DC operating range is -1V to 100V (pulse below 100ns: -18V to 100V)."
      },
      {
        "number": "5",
        "name": "HI",
        "type": "input",
        "description": "High-side logic input with an input voltage range of -10V to 20V and TTL/CMOS-compatible thresholds."
      },
      {
        "number": "6",
        "name": "LI",
        "type": "input",
        "description": "Low-side logic input with an input voltage range of -10V to 20V and TTL/CMOS-compatible thresholds."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply terminal, serving as the reference for the low-side driver output LO."
      },
      {
        "number": "8",
        "name": "LO",
        "type": "output",
        "description": "Low-side gate driver output, referenced to VSS, that connects to the low-side power MOSFET gate; it withstands -2V transients for 100ns."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "passive",
        "description": "Exposed thermal pad that must be grounded in the PCB layout."
      }
    ],
    "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 classifies HB as 'I' (input), but its function is a floating bootstrap supply for the ; The thermal pad is printed as pin 9 in Table 1 and the DFN top view shows it unnumbered. It is typed; HS is classified 'P' in the datasheet, so it is typed power_in. It is a floating switch node rather "
        ],
        "pages_sent": 19,
        "cost_usd": 0.0646,
        "at": "2026-10-17T19:29:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603383544668704768",
        "pages": 19,
        "sha256": "6083f7e7186336f9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4672964215aa4510e5189d958d9ad3e5259af86a4b80262051b78f0663c358ef",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gbi7a54nmar-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": "3a1e06005cc631423d459b2916600546d92bdb9c4bb4d064faaa05291ccd890e",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}