main
Ray Publish 0.1.0 21ce2e4 16d ago
{
  "slug": "ncd57085dr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Gate Drive ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ncd57085dr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncd57085dr2g.kicad_sym",
    "ncd57085dr2g.kicad_mod",
    "ncd57085dr2g.glb",
    "ncd57085dr2g.step",
    "ncd57085dr2g.lbr",
    "docs/hero.png",
    "docs/ncd57085dr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncd57085dr2g-hero.glb",
    "ncd57085dr2g-hero.overlay.json",
    "ncd57085dr2g-etched.glb"
  ],
  "component": {
    "mpn": "NCD57085DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncd57085-d.pdf",
    "parts": {
      "symbol": "ncd57085dr2g.kicad_sym",
      "footprint": "ncd57085dr2g.kicad_mod",
      "model_3d": "ncd57085dr2g-hero.glb",
      "model_3d_plain": "ncd57085dr2g-etched.glb",
      "model_3d_step": "ncd57085dr2g-etched.step",
      "model_3d_step_plain": "ncd57085dr2g.step",
      "lbr": "ncd57085dr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C2902212",
      "digikey": "488-NCD57085DR2GTR-ND",
      "mouser": "863-NCD57085DR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:43:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCD57085DR2GTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCD57085DR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Input side power supply (operating range UVLO1 to 20 V) that needs a good quality bypass capacitor to GND placed close to the pin."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Non-inverted gate driver input with about 100 kΩ equivalent pull-down below 5.5 V, requiring a minimum pulse width before HO responds."
      },
      {
        "number": "3",
        "name": "FLT",
        "type": "output",
        "description": "Active-low fault output with internal 50 kΩ pull-up that reports over current, UVLO1 or UVLO2 conditions and can be OR'ed with other drivers."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Input side ground reference."
      },
      {
        "number": "5",
        "name": "VS",
        "type": "power_in",
        "description": "Output side ground reference."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "bidirectional",
        "description": "Over current detection input for the IGBT with 0.25 V typical threshold that must be met for tFILTER before HO and FLT go low, with negative voltage capability down to -9 V."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "Driver output providing drive voltage and source/sink current (+7 A/-7 A peak) to the IGBT/FET gate, actively pulled low during start-up."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "Output side positive power supply (operating range UVLO2 to 30 V) that needs a good quality bypass capacitor to VS placed close to the pins."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet function table lists CS as I/O; mapped to bidirectional, though it is functionally mainly "
        ],
        "pages_sent": 23,
        "cost_usd": 0.178,
        "at": "2026-10-23T12:43:33"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncd57085-d.pdf",
        "pages": 23,
        "sha256": "93bf8773284ece5c",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "ncd57085dr2g.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncd57085dr2g-etched.step",
        "role": "eda",
        "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": "e70f3d554b336dbef8330ac4b8078404cbcd7f90310e63ee46660c6eaabb35d1",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}