main
Ray Publish 0.1.0 0ec29b0 7d ago
{
  "slug": "eg12521",
  "version": "0.1.0",
  "type": "component",
  "description": "EG Micro Motor Driver ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "eg12521",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg12521.kicad_sym",
    "eg12521.kicad_mod",
    "eg12521.glb",
    "eg12521.step",
    "eg12521.lbr",
    "docs/hero.png",
    "docs/eg12521-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eg12521-hero.glb",
    "eg12521-hero.overlay.json",
    "eg12521-etched.glb"
  ],
  "component": {
    "mpn": "EG12521",
    "manufacturer": "EG Micro",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7b4f43b6ce6f23d2a3e85e2c84b6f3c0.pdf",
    "parts": {
      "symbol": "eg12521.kicad_sym",
      "footprint": "eg12521.kicad_mod",
      "model_3d": "eg12521-hero.glb",
      "model_3d_plain": "eg12521-etched.glb",
      "model_3d_step": "eg12521-etched.step",
      "model_3d_step_plain": "eg12521.step",
      "lbr": "eg12521.lbr"
    },
    "distributor_links": {
      "lcsc": "C2929087"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T02:12:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply input, operating range 4V to 20V; a 0.1-1uF high-frequency bypass capacitor is recommended to reduce high-frequency noise at the input."
      },
      {
        "number": "2",
        "name": "HIN",
        "type": "input",
        "description": "High-side logic input, active high: 1 turns on the high-side power MOSFET (HO) and 0 turns it off; the datasheet gives V_IH ≥ 2.5V and V_IL ≤ 1.0V."
      },
      {
        "number": "3",
        "name": "LIN",
        "type": "input",
        "description": "Low-side logic input, active high: 1 turns on the low-side power MOSFET (LO) and 0 turns it off; the datasheet gives V_IH ≥ 2.5V and V_IL ≤ 1.0V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground terminal."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low-side gate drive output that controls the on/off state of the low-side power MOSFET."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High-side floating ground (high-side return), the reference node for the HO driver."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High-side gate drive output that controls the on/off state of the high-side power MOSFET; output sources up to 0.8A and sinks up to 1.2A (pulse width ≤10µs)."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High-side floating supply, charged through the external bootstrap diode and capacitor; the datasheet rates VB from -0.3V to 600V absolute maximum."
      }
    ],
    "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 table labels VS and VB only as 'O' and 'Power' without a KiCad class. VS is typed ; Pin descriptions are paraphrased from the Chinese datasheet. The IO+/IO- source/sink values (0.8A/1."
        ],
        "pages_sent": 12,
        "cost_usd": 0.0351,
        "at": "2026-10-22T02:11:26"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7b4f43b6ce6f23d2a3e85e2c84b6f3c0.pdf",
        "pages": 12,
        "sha256": "dbdb33e77c51d956",
        "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"
    },
    "models_3d": [
      {
        "file": "eg12521.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg12521-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5836c5aea5c7610ea2e734d8027e96df29133703df5796f569e55d6bc8d405e",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}