LM5085SDE

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm5085sde",
  "title": "LM5085SDE",
  "brief": "Texas Instruments Global Sourcing Parts, 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",
    "global sourcing parts",
    "lm5085sde",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM5085SDE",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm5085-q1",
    "parts": {
      "symbol": "lm5085sde.kicad_sym",
      "footprint": "lm5085sde.kicad_mod",
      "model_3d": "lm5085sde-hero.glb",
      "model_3d_plain": "lm5085sde.glb",
      "model_3d_step": "lm5085sde-etched.step",
      "model_3d_step_plain": "lm5085sde.step",
      "lbr": "lm5085sde.lbr"
    },
    "distributor_links": {
      "lcsc": "C2650252"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T07:23:16Z",
      "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 adjust: the current limit threshold is set by an external resistor from VIN to ADJ, together with the external sense resistor or the PFET RDS(ON)."
      },
      {
        "number": "2",
        "name": "RT",
        "type": "input",
        "description": "On-time control and shutdown: an external resistor from VIN to RT sets the buck switch on-time and switching frequency, and grounding this pin shuts down the controller; RT to GND is rated -0.3 V to 7 V."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback from the regulated output to the regulation and over-voltage comparators, with a regulation level of 1.25 V; FB to GND is rated -0.3 V to 7 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground, the ground reference for all internal circuitry."
      },
      {
        "number": "5",
        "name": "ISEN",
        "type": "input",
        "description": "Current sense input for current limit detection: connect to the PFET drain when using RDS(ON) sensing, or to the PFET source and the sense resistor when using an external sense resistor; ISEN to GND is rated -3 V to VIN + 0.3 V."
      },
      {
        "number": "6",
        "name": "PGATE",
        "type": "output",
        "description": "Gate driver output that connects to the gate of the external PFET, swinging between VIN (Q1 off) and the VCC pin voltage (Q1 on)."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_out",
        "description": "Output of the negative voltage regulator (relative to VIN) that biases the PFET gate driver; a low ESR capacitor is required from VIN to VCC, placed as close as possible to the pins, and VIN to VCC is rated -0.3 V to 10 V."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage with an operating range of 4.5 V to 75 V; a low ESR bypass capacitor must be located as close as possible to the VIN and GND pins, and VIN to GND is rated -0.3 V to 76 V."
      },
      {
        "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-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 functions table on page 3 covers the HVSSOP, WSON and VSSOP packages together. The pinout ab; The datasheet does not number the exposed pad; it is listed only as 'EP'. It is reported as number '; The datasheet labels VCC as 'O' (output). It is typed power_out here because it is a regulated suppl",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0752,
        "at": "2026-10-11T07:23:01"
      },
      "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": "lm5085sde.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm5085sde-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": "0bf69e288bab484c8f510a36d5a5fe627724faab74d0a0b7c3358c9218228378",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8-EP(3x3)",
      "Category": "Global Sourcing Parts",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm5085sde"
  ],
  "discovery_pitch": "LM5085SDE (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",
    "lm5085sde.kicad_sym",
    "lm5085sde.kicad_mod",
    "lm5085sde.glb",
    "lm5085sde.step",
    "lm5085sde.lbr",
    "docs/hero.png",
    "docs/lm5085sde-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5085sde-hero.glb",
    "lm5085sde-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}