LM5010SDX

{
  "slug": "lm5010sdx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "lm5010sdx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm5010sdx.kicad_sym",
    "lm5010sdx.kicad_mod",
    "lm5010sdx.glb",
    "lm5010sdx.step",
    "lm5010sdx.lbr",
    "docs/hero.png",
    "docs/lm5010sdx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5010sdx-hero.glb",
    "lm5010sdx-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM5010SDX",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(4x4)",
    "pin_count": 11,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm5010",
    "parts": {
      "symbol": "lm5010sdx.kicad_sym",
      "footprint": "lm5010sdx.kicad_mod",
      "model_3d": "lm5010sdx-hero.glb",
      "model_3d_plain": "lm5010sdx.glb",
      "model_3d_step": "lm5010sdx-etched.step",
      "model_3d_step_plain": "lm5010sdx.step",
      "lbr": "lm5010sdx.lbr"
    },
    "distributor_links": {
      "lcsc": 2071745,
      "digikey": "LM5010SDX-ND",
      "mouser": "926-LM5010SDX"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T00:28:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM5010SDX-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM5010SDX",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switching node internally connected to buck switch source driving inductor, free-wheeling diode, and bootstrap capacitor."
      },
      {
        "number": "2",
        "name": "BST",
        "type": "input",
        "description": "Bootstrap pin connected to 0.022-µF capacitor from SW, charged from VCC through internal diode during OFF-time."
      },
      {
        "number": "3",
        "name": "ISEN",
        "type": "input",
        "description": "Current sense input where recirculating current flows through internal sense resistor to free-wheeling diode with 1.25-A nominal current limit."
      },
      {
        "number": "4",
        "name": "SGND",
        "type": "power_in",
        "description": "Sense ground with recirculating current flowing into internal current sense resistor."
      },
      {
        "number": "5",
        "name": "RTN",
        "type": "power_in",
        "description": "Circuit ground for all internal circuitry other than current limit detection."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input from regulated output connected to regulation and overvoltage comparators with 2.5-V regulation level."
      },
      {
        "number": "7",
        "name": "SS",
        "type": "input",
        "description": "Soft start pin charged by 11.5-µA internal current source to 2.5 V providing soft start function."
      },
      {
        "number": "8",
        "name": "RON/SD",
        "type": "input",
        "description": "ON-time control and shutdown where external resistor from VIN sets buck switch ON-time and grounding shuts down regulator."
      },
      {
        "number": "9",
        "name": "VCC",
        "type": "power_in",
        "description": "Regulated output from internal startup regulator at 7 V nominal with external 7.5-V to 14-V supply capable of reducing dissipation via internal diode connection to VIN."
      },
      {
        "number": "10",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply with 8-V to 75-V nominal input range."
      },
      {
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 11 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0982,
        "at": "2026-10-03T00:28:03"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm5010",
        "pages": 35,
        "sha256": "10e2ba679717d7bd",
        "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"
    }
  }
}