main
Ray Publish 0.1.0 b6661d6 3d ago
{
  "slug": "lmr14030sqdprrq1",
  "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",
    "lmr14030sqdprrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmr14030sqdprrq1.kicad_sym",
    "lmr14030sqdprrq1.kicad_mod",
    "lmr14030sqdprrq1.glb",
    "lmr14030sqdprrq1.step",
    "lmr14030sqdprrq1.lbr",
    "docs/hero.png",
    "docs/lmr14030sqdprrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmr14030sqdprrq1-hero.glb",
    "lmr14030sqdprrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMR14030SQDPRRQ1",
    "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/lmr14030-q1",
    "parts": {
      "symbol": "lmr14030sqdprrq1.kicad_sym",
      "footprint": "lmr14030sqdprrq1.kicad_mod",
      "model_3d": "lmr14030sqdprrq1-hero.glb",
      "model_3d_plain": "lmr14030sqdprrq1.glb",
      "model_3d_step": "lmr14030sqdprrq1-etched.step",
      "model_3d_step_plain": "lmr14030sqdprrq1.step",
      "lbr": "lmr14030sqdprrq1.lbr"
    },
    "distributor_links": {
      "lcsc": 2071522,
      "digikey": "296-44636-2-ND",
      "mouser": "595-LMR14030SQDPRRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T02:35:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-44636-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-LMR14030SQDPRRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "power_in",
        "description": "Bootstrap capacitor connection for high-side MOSFET driver; connect 0.1μF capacitor between BOOT and SW pins."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input, 4V to 40V; connect to high-frequency bypass capacitor CIN with shortest possible PCB trace from VIN pin to GND."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input, 4V to 40V; second VIN pin requiring high-frequency bypass capacitor CIN connection."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input with internal pull-up current source; device disabled when EN < 1.2V, enabled when EN > 1.2V (typical), floating or connected to VIN enables device."
      },
      {
        "number": "5",
        "name": "RT/SYNC",
        "type": "input",
        "description": "Resistor timing or external clock input (250kHz to 2.3MHz); maintains fixed voltage when using external ground resistor for frequency programming or presents high-impedance clock input when synchronizing to external clock."
      },
      {
        "number": "6",
        "name": "SS",
        "type": "input",
        "description": "Soft-start control input; connect capacitor to set soft-start time from 0V to VREF, maximum 4.7nF for WSON package."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for output voltage regulation; connect to output voltage divider to set VOUT, do not short to ground during device operation."
      },
      {
        "number": "8",
        "name": "PGOOD",
        "type": "output",
        "description": "Power good open-drain output; pulls low when output voltage deviates beyond ±8% (typical) from nominal, requires 10kΩ to 100kΩ pull-up resistor to voltage not exceeding 7V."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "System ground reference pin; primary connection point for all ground signals."
      },
      {
        "number": "10",
        "name": "SW",
        "type": "output",
        "description": "Switching output node internally connected to low-side power MOSFET; connect to output inductor L for buck converter operation."
      },
      {
        "number": "11",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Primary thermal dissipation path for die; must be connected to PCB ground plane via thermal vias for proper heat transfer."
      }
    ],
    "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": [
          "1/11 pins cited to the wrong page (name found elsewhere): ['11:Thermal Pad@p3']"
        ],
        "pages_sent": 26,
        "cost_usd": 0.1851,
        "at": "2026-10-03T02:35:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmr14030-q1",
        "pages": 37,
        "sha256": "1f91b09fa6ebdebe",
        "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"
    }
  }
}