LM5085SD

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm5085sd",
  "title": "LM5085SD",
  "brief": "Texas Instruments DC-DC Converters, WSON-8-EP(3x3). 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",
    "power management (pmic)",
    "lm5085sd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM5085SD",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm5085-q1",
    "parts": {
      "symbol": "lm5085sd.kicad_sym",
      "footprint": "lm5085sd.kicad_mod",
      "model_3d": "lm5085sd-hero.glb",
      "model_3d_plain": "lm5085sd.glb",
      "model_3d_step": "lm5085sd-etched.step",
      "model_3d_step_plain": "lm5085sd.step",
      "lbr": "lm5085sd.lbr"
    },
    "distributor_links": {
      "lcsc": "C2650247"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T03:04:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ",
        "type": "input",
        "description": "Current limit threshold adjustment input; set by external resistor from VIN to ADJ in conjunction with external sense resistor or PFET RDS(ON)."
      },
      {
        "number": "2",
        "name": "RT",
        "type": "input",
        "description": "On-time control and shutdown input; external resistor from VIN sets switching frequency; grounding pin shuts down controller."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input to regulation and over-voltage comparators with regulation threshold level of 1.25V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground reference for all internal circuitry."
      },
      {
        "number": "5",
        "name": "ISEN",
        "type": "input",
        "description": "Current sense input for limit detection; connect to PFET drain for RDS(ON) sensing or to PFET source with sense resistor for resistive current sensing."
      },
      {
        "number": "6",
        "name": "PGATE",
        "type": "output",
        "description": "Gate driver output; voltage swing between VIN (Q1 off) and VCC (Q1 on); drives external PFET gate."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_out",
        "description": "Gate driver bias regulator output; regulated at approximately 7.7V below VIN with maximum current capability of 20mA."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage with operating range from 4.5V to 75V; low ESR bypass capacitor must be located close to VIN and GND pins."
      },
      {
        "number": "9",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1238,
        "at": "2026-10-07T03:03:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm5085-q1",
        "pages": 39,
        "sha256": "5a34a0aa7ad4c733",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm5085sd.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cbee016fb8ee69c44b13d8818fcf65dcf240f5fdca70b22700521eb617c5311a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm5085sd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b7191a7c7d13523314efbada6a9c47db112add6a0f2afb6ca0a35d3f1a219671",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm5085sd"
  ],
  "discovery_pitch": "LM5085SD (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",
    "lm5085sd.kicad_sym",
    "lm5085sd.kicad_mod",
    "lm5085sd.glb",
    "lm5085sd.step",
    "lm5085sd.lbr",
    "docs/hero.png",
    "docs/lm5085sd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5085sd-hero.glb",
    "lm5085sd-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}