LM5102SD

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm5102sd",
  "title": "LM5102SD",
  "brief": "Texas Instruments Gate Drivers, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "lm5102sd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM5102SD",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(4x4)",
    "pin_count": 11,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm5102",
    "parts": {
      "symbol": "lm5102sd.kicad_sym",
      "footprint": "lm5102sd.kicad_mod",
      "model_3d": "lm5102sd-hero.glb",
      "model_3d_plain": "lm5102sd.glb",
      "model_3d_step": "lm5102sd-etched.step",
      "model_3d_step_plain": "lm5102sd.step",
      "lbr": "lm5102sd.lbr"
    },
    "distributor_links": {
      "lcsc": "C2676922",
      "digikey": "2156-LM5102SD-ND",
      "mouser": "926-LM5102SD"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T09:19:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-LM5102SD-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "926-LM5102SD",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive gate drive supply, to be decoupled to VSS with a low ESR/ESL capacitor placed as close to the IC as possible; recommended 9 V to 14 V, with an absolute maximum of 18 V to VSS."
      },
      {
        "number": "2",
        "name": "HB",
        "type": "power_in",
        "description": "High-side gate driver bootstrap rail, to which the positive terminal of the bootstrap capacitor connects; recommended VHS + 8 V to VHS + 14 V, with VHB to VHS limited to 18 V absolute maximum."
      },
      {
        "number": "3",
        "name": "HO",
        "type": "output",
        "description": "High-side gate driver output, connected to the high-side MOSFET gate by a short low-inductance path; limited to VHS − 0.3 V to VHB + 0.3 V."
      },
      {
        "number": "4",
        "name": "HS",
        "type": "power_in",
        "description": "High-side MOSFET source connection and negative terminal of the bootstrap capacitor; recommended range −1 V to 100 V, with HS slew rate below 50 V/ns."
      },
      {
        "number": "5",
        "name": "RT1",
        "type": "passive",
        "description": "Resistor from RT1 to VSS programs the rising edge delay of the high-side output and should be placed close to the IC; limited to −0.3 V to 5 V to VSS."
      },
      {
        "number": "6",
        "name": "RT2",
        "type": "passive",
        "description": "Resistor from RT2 to VSS programs the rising edge delay of the low-side output and should be placed close to the IC; limited to −0.3 V to 5 V to VSS."
      },
      {
        "number": "7",
        "name": "HI",
        "type": "input",
        "description": "High-side driver control input with TTL-compatible thresholds; unused inputs must be tied to ground and not left open, with absolute limits of −0.3 V to VDD + 0.3 V."
      },
      {
        "number": "8",
        "name": "LI",
        "type": "input",
        "description": "Low-side driver control input with TTL-compatible thresholds; unused inputs must be tied to ground and not left open, with absolute limits of −0.3 V to VDD + 0.3 V."
      },
      {
        "number": "9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return to which all signals are referenced."
      },
      {
        "number": "10",
        "name": "LO",
        "type": "output",
        "description": "Low-side gate driver output, connected to the low-side MOSFET gate by a short low-inductance path; limited to −0.3 V to VDD + 0.3 V."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 WSON exposed pad on the underside of the package is not given a pin number in the supplied text.; The footnote on page 3 for the WSON package refers to the LM5100 and LM5101 rather than the LM5102. ; The pin table on page 3 gives one pin-number column for both VSSOP (DGS) and WSON (DPR). I used thos",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0472,
        "at": "2026-10-11T09:18:58"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm5102",
        "pages": 26,
        "sha256": "6d701ba09d50ea77",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm5102sd.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          3.95,
          0.8
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ef3c2f392fea7049285bfc942095cbd03d5bb47d74597dd80d1bc887363be656",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm5102sd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          3.95,
          0.8
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "17c79ac4391907c496aebefd97cce4928bacbea4905da108164a5d3e4cf4f50c",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-10-EP(4x4)",
      "Category": "Motor Driver ICs",
      "Pins": "11"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm5102sd"
  ],
  "discovery_pitch": "LM5102SD (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm5102sd.kicad_sym",
    "lm5102sd.kicad_mod",
    "lm5102sd.glb",
    "lm5102sd.step",
    "lm5102sd.lbr",
    "docs/hero.png",
    "docs/lm5102sd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5102sd-hero.glb",
    "lm5102sd-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}