U3115E

{
  "slug": "u3115e",
  "version": "0.1.0",
  "type": "component",
  "description": "UNI SEMIC Gate Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "u3115e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "u3115e.kicad_sym",
    "u3115e.kicad_mod",
    "u3115e.glb",
    "u3115e.step",
    "u3115e.lbr",
    "docs/hero.png",
    "docs/u3115e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "u3115e-hero.glb",
    "u3115e-hero.overlay.json",
    "u3115e-etched.glb"
  ],
  "component": {
    "mpn": "U3115E",
    "manufacturer": "UNI SEMIC",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345383816900608",
    "parts": {
      "symbol": "u3115e.kicad_sym",
      "footprint": "u3115e.kicad_mod",
      "model_3d": "u3115e-hero.glb",
      "model_3d_plain": "u3115e-etched.glb",
      "model_3d_step": "u3115e-etched.step",
      "model_3d_step_plain": "u3115e.step",
      "lbr": "u3115e.lbr"
    },
    "distributor_links": {
      "lcsc": "C22398250"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:26:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Low side and logic fixed supply, recommended range 9 V to 20 V (absolute maximum 20 V)."
      },
      {
        "number": "2",
        "name": "HIN",
        "type": "input",
        "description": "High side driver logic input, active high; logic input range is 0 to VCC and it accepts 3.3 V, 5 V and 15 V logic."
      },
      {
        "number": "3",
        "name": "LIN",
        "type": "input",
        "description": "Low side driver logic input, described in the datasheet as active low; logic input range is 0 to VCC."
      },
      {
        "number": "4",
        "name": "COM",
        "type": "power_in",
        "description": "Low side return; all voltage parameters in the datasheet are referenced to COM."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low side gate drive output, swinging between 0 and VCC in recommended conditions."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High side floating supply return; recommended offset voltage range is -5 V to 350 V, with an allowable dVS/dt transient of 55 V/ns maximum."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High side gate drive output referenced to VS, with output voltage between VS and VB."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High side floating supply; recommended VB is VS + 9 V to VS + 20 V (absolute maximum 365 V); the part has an integrated bootstrap diode."
      }
    ],
    "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 pin table on page 3 describes LIN as 'active low', while the product summary and the block/timin; Pin limits in the descriptions (VCC 9-20 V, VS -5 to 350 V, VB VS+9 to VS+20 V, dV/dt 55 V/ns, VB 36; The datasheet does not give any pin marked NC or a separate SOP-8 pin-count variant; the 8-pin SOP8 "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0349,
        "at": "2026-10-18T09:24:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345383816900608",
        "pages": 12,
        "sha256": "7d99ae5c4bac4e3e",
        "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": "u3115e.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "u3115e-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": "1cbe3fb41c2a84d2433b81e5cde1db0ea461a9a9150bccb9baa171357c6e376f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}