EG2125

{
  "slug": "eg2125",
  "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",
    "eg2125",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg2125.kicad_sym",
    "eg2125.kicad_mod",
    "eg2125.glb",
    "eg2125.step",
    "eg2125.lbr",
    "docs/hero.png",
    "docs/eg2125-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eg2125-hero.glb",
    "eg2125-hero.overlay.json",
    "eg2125-etched.glb"
  ],
  "component": {
    "mpn": "EG2125",
    "manufacturer": "EG Micro",
    "package": "SSOP-24",
    "pin_count": 24,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837945353379840",
    "parts": {
      "symbol": "eg2125.kicad_sym",
      "footprint": "eg2125.kicad_mod",
      "model_3d": "eg2125-hero.glb",
      "model_3d_plain": "eg2125-etched.glb",
      "model_3d_step": "eg2125-etched.step",
      "model_3d_step_plain": "eg2125.step",
      "lbr": "eg2125.lbr"
    },
    "distributor_links": {
      "lcsc": "C2987445"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T19:08:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "HIN1",
        "type": "input",
        "description": "Channel 1 high-side logic input, active high, turns the high-side MOSFET on (HO1 high) when set to 1 and off when set to 0, with an internal 250 kΩ pull-down so the output is off when the input floats."
      },
      {
        "number": "2",
        "name": "SD1",
        "type": "bidirectional",
        "description": "Active-low shutdown for channel 1 that forces LO1 and HO1 low regardless of HIN1 and LIN1; the datasheet lists this pin as I/O."
      },
      {
        "number": "3",
        "name": "LIN1",
        "type": "input",
        "description": "Channel 1 low-side logic input, active high, turns the low-side MOSFET on (LO1 high) when set to 1 and off when set to 0, with an internal 250 kΩ pull-down."
      },
      {
        "number": "4",
        "name": "CINN1",
        "type": "input",
        "description": "Negative input of comparator 1 (over-current detection)."
      },
      {
        "number": "5",
        "name": "CINP1",
        "type": "input",
        "description": "Positive input of comparator 1 (over-current detection); comparator input range is 0.1 V to VCC."
      },
      {
        "number": "6",
        "name": "LO1",
        "type": "output",
        "description": "Channel 1 low-side gate driver output for the low-side power MOSFET, rated for 0.8 A source and 1.3 A sink peak (pulse width ≤10 µs)."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input for the chip, 10 V to 20 V, which should be decoupled with a high-frequency bypass capacitor close to the pin."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating."
      },
      {
        "number": "10",
        "name": "VS2",
        "type": "power_in",
        "description": "Floating high-side ground reference for channel 2 (high-side source node)."
      },
      {
        "number": "11",
        "name": "HO2",
        "type": "output",
        "description": "Channel 2 high-side gate driver output for the high-side power MOSFET, rated for 0.8 A source and 1.3 A sink peak (pulse width ≤10 µs)."
      },
      {
        "number": "12",
        "name": "VB2",
        "type": "power_in",
        "description": "Floating high-side bootstrap supply for channel 2, referenced to VS2."
      },
      {
        "number": "13",
        "name": "HIN2",
        "type": "input",
        "description": "Channel 2 high-side logic input, active high, turns the high-side MOSFET on (HO2 high) when set to 1 and off when set to 0, with an internal 250 kΩ pull-down."
      },
      {
        "number": "14",
        "name": "SD2",
        "type": "bidirectional",
        "description": "Active-low shutdown for channel 2 that forces LO2 and HO2 low regardless of HIN2 and LIN2; the datasheet lists this pin as I/O."
      },
      {
        "number": "15",
        "name": "LIN2",
        "type": "input",
        "description": "Channel 2 low-side logic input, active high, turns the low-side MOSFET on (LO2 high) when set to 1 and off when set to 0, with an internal 250 kΩ pull-down."
      },
      {
        "number": "16",
        "name": "CINN2",
        "type": "input",
        "description": "Negative input of comparator 2 (over-current detection)."
      },
      {
        "number": "17",
        "name": "CINP2",
        "type": "input",
        "description": "Positive input of comparator 2 (over-current detection); comparator input range is 0.1 V to VCC."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Low-side ground reference for the chip; the datasheet requires it to be common with the MCU ground."
      },
      {
        "number": "19",
        "name": "LO2",
        "type": "output",
        "description": "Channel 2 low-side gate driver output for the low-side power MOSFET, rated for 0.8 A source and 1.3 A sink peak (pulse width ≤10 µs)."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating."
      },
      {
        "number": "22",
        "name": "VS1",
        "type": "power_in",
        "description": "Floating high-side ground reference for channel 1 (high-side source node)."
      },
      {
        "number": "23",
        "name": "HO1",
        "type": "output",
        "description": "Channel 1 high-side gate driver output for the high-side power MOSFET, rated for 0.8 A source and 1.3 A sink peak (pulse width ≤10 µs)."
      },
      {
        "number": "24",
        "name": "VB1",
        "type": "power_in",
        "description": "Floating high-side bootstrap supply for channel 1, referenced to VS1."
      }
    ],
    "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 pin-definition table (page 6) gives the pin numbers, names and I/O types for all 24 pi; SD1 and SD2 are marked I/O in the datasheet table; mapped to KiCad 'bidirectional'. Engineer should ; VS and VB pins are floating high-side reference/supply pins; mapped to 'power_in' for ERC purposes. "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0551,
        "at": "2026-10-18T19:05:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837945353379840",
        "pages": 13,
        "sha256": "13f3383604376409",
        "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": "eg2125.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": "eg2125-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": "f22245797aeef970d868896ab44268441af998ae19ddff505bc1e6841d551326",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}