main
Ray Publish 0.1.0 b01f04c 7d ago
{
  "slug": "eg2129",
  "version": "0.1.0",
  "type": "component",
  "description": "EG Micro Gate Drivers, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "eg2129",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg2129.kicad_sym",
    "eg2129.kicad_mod",
    "eg2129.glb",
    "eg2129.step",
    "eg2129.lbr",
    "docs/hero.png",
    "docs/eg2129-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eg2129-hero.glb",
    "eg2129-hero.overlay.json",
    "eg2129-etched.glb"
  ],
  "component": {
    "mpn": "EG2129",
    "manufacturer": "EG Micro",
    "package": "SSOP-24",
    "pin_count": 24,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8597552925656817664",
    "parts": {
      "symbol": "eg2129.kicad_sym",
      "footprint": "eg2129.kicad_mod",
      "model_3d": "eg2129-hero.glb",
      "model_3d_plain": "eg2129-etched.glb",
      "model_3d_step": "eg2129-etched.step",
      "model_3d_step_plain": "eg2129.step",
      "lbr": "eg2129.lbr"
    },
    "distributor_links": {
      "lcsc": "C20416234"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:54:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "HIN1",
        "type": "input",
        "description": "Logic input for the channel 1 high-side MOS transistor, active high: 1 turns the high-side switch on and 0 turns it off."
      },
      {
        "number": "2",
        "name": "LIN1",
        "type": "input",
        "description": "Logic input for the channel 1 low-side MOS transistor, active high: 1 turns the low-side switch on and 0 turns it off."
      },
      {
        "number": "3",
        "name": "HIN2",
        "type": "input",
        "description": "Logic input for the channel 2 high-side MOS transistor, active high: 1 turns the high-side switch on and 0 turns it off."
      },
      {
        "number": "4",
        "name": "LIN2",
        "type": "input",
        "description": "Logic input for the channel 2 low-side MOS transistor, active high: 1 turns the low-side switch on and 0 turns it off."
      },
      {
        "number": "5",
        "name": "SD1",
        "type": "bidirectional",
        "description": "Active-low logic signal that forces LO1 and HO1 outputs low when pulled low."
      },
      {
        "number": "6",
        "name": "SD2",
        "type": "bidirectional",
        "description": "Active-low logic signal that forces LO2 and HO2 outputs low when pulled low."
      },
      {
        "number": "7",
        "name": "CINN1",
        "type": "input",
        "description": "Negative input of comparator 1; comparator input voltage range is 0.1 V to VCC."
      },
      {
        "number": "8",
        "name": "CINP1",
        "type": "input",
        "description": "Positive input of comparator 1; comparator input voltage range is 0.1 V to VCC."
      },
      {
        "number": "9",
        "name": "CINN2",
        "type": "input",
        "description": "Negative input of comparator 2; comparator input voltage range is 0.1 V to VCC."
      },
      {
        "number": "10",
        "name": "CINP2",
        "type": "input",
        "description": "Positive input of comparator 2; comparator input voltage range is 0.1 V to VCC."
      },
      {
        "number": "11",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply input, 10 V to 20 V; decouple with a high-frequency bypass capacitor to reduce high-frequency noise at the input."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Low-side ground."
      },
      {
        "number": "13",
        "name": "LO2",
        "type": "output",
        "description": "Drives the gate of the channel 2 low-side power MOS transistor."
      },
      {
        "number": "14",
        "name": "LO1",
        "type": "output",
        "description": "Drives the gate of the channel 1 low-side power MOS transistor."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; left floating (suspended)."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; left floating (suspended)."
      },
      {
        "number": "17",
        "name": "VS2",
        "type": "power_in",
        "description": "High-side floating ground reference for channel 2."
      },
      {
        "number": "18",
        "name": "HO2",
        "type": "output",
        "description": "Drives the gate of the channel 2 high-side power MOS transistor."
      },
      {
        "number": "19",
        "name": "VB2",
        "type": "power_in",
        "description": "High-side floating supply for channel 2 (bootstrap supply node)."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; left floating (suspended)."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; left floating (suspended)."
      },
      {
        "number": "22",
        "name": "VS1",
        "type": "power_in",
        "description": "High-side floating ground reference for channel 1."
      },
      {
        "number": "23",
        "name": "HO1",
        "type": "output",
        "description": "Drives the gate of the channel 1 high-side power MOS transistor."
      },
      {
        "number": "24",
        "name": "VB1",
        "type": "power_in",
        "description": "High-side floating supply for channel 1 (bootstrap supply node)."
      }
    ],
    "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 SD1 and SD2 as I/O; mapped to KiCad bidirectional as printed. Behavior desc; Datasheet marks these as NC (floating); typed as unconnected.; VS and VB pins are labeled P (power) in the datasheet; typed power_in per the datasheet's pin-type c"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0571,
        "at": "2026-10-18T09:52:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8597552925656817664",
        "pages": 13,
        "sha256": "019f93ad3c906d5c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "eg2129.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg2129-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d3b2995f6546fabf9956a65eb39846514de7f5dc100bdf63b2908a78f128dfa",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}