main
Ray Publish 0.1.0 f666375 9d ago
{
  "slug": "eg2124a",
  "version": "0.1.0",
  "type": "component",
  "description": "EG Micro Gate Drivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "eg2124a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg2124a.kicad_sym",
    "eg2124a.kicad_mod",
    "eg2124a.glb",
    "eg2124a.step",
    "eg2124a.lbr",
    "docs/hero.png",
    "docs/eg2124a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eg2124a-hero.glb",
    "eg2124a-hero.overlay.json",
    "eg2124a-etched.glb"
  ],
  "component": {
    "mpn": "EG2124A",
    "manufacturer": "EG Micro",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918932418285568",
    "parts": {
      "symbol": "eg2124a.kicad_sym",
      "footprint": "eg2124a.kicad_mod",
      "model_3d": "eg2124a-hero.glb",
      "model_3d_plain": "eg2124a-etched.glb",
      "model_3d_step": "eg2124a-etched.step",
      "model_3d_step_plain": "eg2124a.step",
      "lbr": "eg2124a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2856309"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T06:16:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "HIN1",
        "type": "input",
        "description": "High-side logic input for channel 1, active high (1 turns the high-side MOSFET on, 0 turns it off), with a logic-high threshold of 2.5 V minimum and a logic-low threshold of 1.0 V maximum."
      },
      {
        "number": "2",
        "name": "HIN2",
        "type": "input",
        "description": "High-side logic input for channel 2, active high (1 turns the high-side MOSFET on, 0 turns it off), with a logic-high threshold of 2.5 V minimum and a logic-low threshold of 1.0 V maximum."
      },
      {
        "number": "3",
        "name": "HIN3",
        "type": "input",
        "description": "High-side logic input for channel 3, active high (1 turns the high-side MOSFET on, 0 turns it off), with a logic-high threshold of 2.5 V minimum and a logic-low threshold of 1.0 V maximum."
      },
      {
        "number": "4",
        "name": "LIN1",
        "type": "input",
        "description": "Low-side logic input for channel 1, active high (1 turns the low-side MOSFET on, 0 turns it off), with internal pull-down so that a floating input keeps the low-side MOSFET off."
      },
      {
        "number": "5",
        "name": "LIN2",
        "type": "input",
        "description": "Low-side logic input for channel 2, active high (1 turns the low-side MOSFET on, 0 turns it off), with internal pull-down so that a floating input keeps the low-side MOSFET off."
      },
      {
        "number": "6",
        "name": "LIN3",
        "type": "input",
        "description": "Low-side logic input for channel 3, active high (1 turns the low-side MOSFET on, 0 turns it off), with internal pull-down so that a floating input keeps the low-side MOSFET off."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog supply for the low-side circuitry, specified for 5 V to 20 V operation with an absolute maximum of 25 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the device."
      },
      {
        "number": "9",
        "name": "LO1",
        "type": "output",
        "description": "Low-side gate drive output for channel 1 that controls the low-side MOSFET, with a peak source current of +0.8 A and sink current of -1.2 A (pulse width up to 10 µs)."
      },
      {
        "number": "10",
        "name": "LO2",
        "type": "output",
        "description": "Low-side gate drive output for channel 2 that controls the low-side MOSFET, with a peak source current of +0.8 A and sink current of -1.2 A (pulse width up to 10 µs)."
      },
      {
        "number": "11",
        "name": "LO3",
        "type": "output",
        "description": "Low-side gate drive output for channel 3 that controls the low-side MOSFET, with a peak source current of +0.8 A and sink current of -1.2 A (pulse width up to 10 µs)."
      },
      {
        "number": "12",
        "name": "VS1",
        "type": "passive",
        "description": "High-side floating ground (half-bridge output node) for channel 1, which must stay between VB-25 V and VB+0.3 V and has a static negative limit of -6 V."
      },
      {
        "number": "13",
        "name": "HO1",
        "type": "output",
        "description": "High-side gate drive output for channel 1 that controls the high-side MOSFET, referenced to VS1 and limited to VS-0.3 V to VB+0.3 V."
      },
      {
        "number": "14",
        "name": "VB1",
        "type": "power_in",
        "description": "High-side floating bootstrap supply for channel 1, with an absolute maximum of 280 V and undervoltage lockout turn-on at 4.1 V and turn-off at 4.0 V."
      },
      {
        "number": "15",
        "name": "VS2",
        "type": "passive",
        "description": "High-side floating ground (half-bridge output node) for channel 2, which must stay between VB-25 V and VB+0.3 V and has a static negative limit of -6 V."
      },
      {
        "number": "16",
        "name": "HO2",
        "type": "output",
        "description": "High-side gate drive output for channel 2 that controls the high-side MOSFET, referenced to VS2 and limited to VS-0.3 V to VB+0.3 V."
      },
      {
        "number": "17",
        "name": "VB2",
        "type": "power_in",
        "description": "High-side floating bootstrap supply for channel 2, with an absolute maximum of 280 V and undervoltage lockout turn-on at 4.1 V and turn-off at 4.0 V."
      },
      {
        "number": "18",
        "name": "VS3",
        "type": "passive",
        "description": "High-side floating ground (half-bridge output node) for channel 3, which must stay between VB-25 V and VB+0.3 V and has a static negative limit of -6 V."
      },
      {
        "number": "19",
        "name": "HO3",
        "type": "output",
        "description": "High-side gate drive output for channel 3 that controls the high-side MOSFET, referenced to VS3 and limited to VS-0.3 V to VB+0.3 V."
      },
      {
        "number": "20",
        "name": "VB3",
        "type": "power_in",
        "description": "High-side floating bootstrap supply for channel 3, with an absolute maximum of 280 V and undervoltage lockout turn-on at 4.1 V and turn-off at 4.0 V."
      }
    ],
    "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 section 4.2 pin description table has a second block for the QFN24 variant that describes LIN1-3; The LO and HO output current ratings are inconsistent. The features list and the table in 7.2 give I; The VB absolute maximum is 280 V in the 7.1 limits table, but the features and description sections "
        ],
        "pages_sent": 15,
        "cost_usd": 0.0593,
        "at": "2026-10-17T06:16:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918932418285568",
        "pages": 15,
        "sha256": "aebf228e12198305",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "eg2124a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg2124a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ff0cf799575eee55e2b90c4c78e9642245df9772f4ddf5eb0a378003fb757939",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}