EG21814

{
  "slug": "eg21814",
  "version": "0.1.0",
  "type": "component",
  "description": "EG Micro Gate Drivers, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "eg21814",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg21814.kicad_sym",
    "eg21814.kicad_mod",
    "eg21814.glb",
    "eg21814.step",
    "eg21814.lbr",
    "docs/hero.png",
    "docs/eg21814-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eg21814-hero.glb",
    "eg21814-hero.overlay.json",
    "eg21814-etched.glb"
  ],
  "component": {
    "mpn": "EG21814",
    "manufacturer": "EG Micro",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836603792392192",
    "parts": {
      "symbol": "eg21814.kicad_sym",
      "footprint": "eg21814.kicad_mod",
      "model_3d": "eg21814-hero.glb",
      "model_3d_plain": "eg21814-etched.glb",
      "model_3d_step": "eg21814-etched.step",
      "model_3d_step_plain": "eg21814.step",
      "lbr": "eg21814.lbr"
    },
    "distributor_links": {
      "lcsc": "C2987447"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:51:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "HIN",
        "type": "input",
        "description": "Logic input for the high-side driver, active high: HIN=1 turns the high-side MOSFET on (HO high) and HIN=0 turns it off, with an internal 200K pull-down that keeps the high-side off when the pin is left open."
      },
      {
        "number": "2",
        "name": "LIN",
        "type": "input",
        "description": "Logic input for the low-side driver, active high: LIN=1 turns the low-side MOSFET on (LO high) and LIN=0 turns it off, with an internal 200K pull-down that keeps the low-side off when the pin is left open."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference of the chip's logic circuitry."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "5",
        "name": "COM",
        "type": "power_in",
        "description": "Power ground for the low-side output driver."
      },
      {
        "number": "6",
        "name": "LO",
        "type": "output",
        "description": "Low-side gate drive output that switches the low-side power MOSFET on and off, rated for up to 2.5 A source and 3 A sink peak current (PW≤10 µs) with an absolute maximum of VCC+0.3 V."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply input rated 10 V to 20 V (15 V typical, absolute maximum 20 V), to be decoupled with a high-frequency 0.1 µF bypass capacitor to reduce high-frequency noise."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "11",
        "name": "VS",
        "type": "power_in",
        "description": "High-side floating ground (return for the high-side driver), with an absolute range of VB-20 V to VB+0.3 V."
      },
      {
        "number": "12",
        "name": "HO",
        "type": "output",
        "description": "High-side gate drive output that switches the high-side power MOSFET on and off, with an absolute range of VS-0.3 V to VB+0.3 V."
      },
      {
        "number": "13",
        "name": "VB",
        "type": "power_in",
        "description": "High-side floating bootstrap supply, rated up to 600 V absolute maximum, fed through an external bootstrap diode and capacitor."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      }
    ],
    "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's pin table lists VS as I/O type 'O' (output). I classified it as power_in because it ; Pins 4, 8, 9, 10 and 14 are listed as NC (floating) in the pin table on page 6 and in the pin diagra; The datasheet's pin-description table and pin diagram are on pages 5-6. Descriptions were translated"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0501,
        "at": "2026-10-17T16:49:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836603792392192",
        "pages": 12,
        "sha256": "9216a525350a6777",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "eg21814.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg21814-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3969a877f4b58b76355c77f9067d7e82121d8cfcc9eb4482e89455e3fd68e3f2",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}