EG2131

{
  "schema_version": 1,
  "type": "component",
  "slug": "eg2131",
  "title": "EG2131",
  "brief": "EG Micro Isolators - Gate Drivers, SOP-8-150mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "eg2131"
  ],
  "component": {
    "mpn": "EG2131",
    "manufacturer": "EG Micro",
    "package": "SOP-8-150mil",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "Isolators - Gate Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2211031730_EG-Micro-EG2131_C5240691.pdf",
    "parts": {
      "symbol": "eg2131.kicad_sym",
      "footprint": "eg2131.kicad_mod",
      "model_3d": "eg2131-etched.glb",
      "model_3d_plain": "eg2131.glb",
      "model_3d_step": "eg2131-etched.step",
      "model_3d_step_plain": "eg2131.step",
      "lbr": "eg2131.lbr"
    },
    "distributor_links": {
      "lcsc": "C5240691"
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Low-side supply input, 11V-20V operating range. Bypass with a 0.1uF high-frequency capacitor close to the pin to attenuate supply noise."
      },
      {
        "number": "2",
        "name": "HIN",
        "type": "input",
        "description": "High-side logic input, active-high. '1' turns the high-side power MOSFET on, '0' turns it off. Internal 200k pull-down to GND ensures the high-side output stays off when the pin floats."
      },
      {
        "number": "3",
        "name": "LIN",
        "type": "input",
        "description": "Low-side logic input, active-low (inverted). '0' turns the low-side power MOSFET on, '1' turns it off. Internal 200k pull-up to +5V holds the low-side output off when the pin floats."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference for VCC and the low-side driver return."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low-side gate drive output. Drives the gate of the low-side power MOSFET/IGBT referenced to GND with ±1A/1.5A source/sink capability."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High-side floating return / switch-node reference. Connects to the source of the high-side MOSFET (or emitter of the IGBT) and is the negative rail for the bootstrap capacitor."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High-side gate drive output. Drives the gate of the high-side power MOSFET/IGBT referenced to VS with ±1A/1.5A source/sink capability. Can swing up to 300V above GND."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High-side floating bootstrap supply. Connect a bootstrap capacitor from VB to VS and a bootstrap diode from VCC to VB. Rated for up to ~300V above GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2211031730_EG-Micro-EG2131_C5240691.pdf",
        "pages": 12,
        "sha256": "392f5e32b0517c92",
        "source_tier": "lcsc"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "eg2131.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg2131-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5d29a1fe7f6875a4c34694bc99c64cefa01b29b1040830d5a4f77c5b6cd50d7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Unknown",
      "Package": "SOP-8-150mil",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "eg2131"
  ],
  "discovery_pitch": "EG2131 (Unknown) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg2131.kicad_sym",
    "eg2131.kicad_mod",
    "eg2131.glb",
    "eg2131.step",
    "eg2131-etched.step",
    "eg2131.lbr",
    "docs/hero.png",
    "docs/eg2131-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "updated_at": "2026-09-24T20:16:59.358Z"
}