LM536003QDSXRQ1

{
  "slug": "lm536003qdsxrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm536003qdsxrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "lm536003qdsxrq1.step",
    "lm536003qdsxrq1.lbr",
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    "docs/lm536003qdsxrq1-datasheet.pdf",
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  "component": {
    "mpn": "LM536003QDSXRQ1",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm53601-q1",
    "parts": {
      "symbol": "lm536003qdsxrq1.kicad_sym",
      "footprint": "lm536003qdsxrq1.kicad_mod",
      "model_3d": "lm536003qdsxrq1-hero.glb",
      "model_3d_plain": "lm536003qdsxrq1.glb",
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      "lbr": "lm536003qdsxrq1.lbr"
    },
    "distributor_links": {
      "lcsc": 2072579,
      "digikey": "LM536003QDSXRQ1-ND",
      "mouser": "595-LM536003QDSXRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T03:39:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM536003QDSXRQ1-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM536003QDSXRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "tri_state",
        "description": "Regulator switch node connected to output inductor; driven high by high-side FET and pulled low by low-side FET."
      },
      {
        "number": "2",
        "name": "BOOT",
        "type": "power_in",
        "description": "High side gate driver upper supply rail; connect 100-nF capacitor from SW to BOOT; internal diode charges capacitor when SW node is low."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal 3-V regulator output used as supply to internal control circuits; connect 1.0-μF high-quality capacitor from this pin to AGND."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "power_in",
        "description": "Fixed version feedback pin for output voltage and power source for VCC regulator; connect to output node and place 10-nF bypass capacitor immediately adjacent."
      },
      {
        "number": "5",
        "name": "AGND",
        "type": "power_in",
        "description": "Fixed version signal and feedback ground to which input signals and FB are compared."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "output",
        "description": "Open drain reset output; high = regulator OK, low = regulator fault; goes low when EN pin is low; connect through current-limiting pull-up resistor to suitable voltage supply."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input to regulator; high = on, low = off; can be connected to Vin; do not float."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply to regulator operating from 3.8V to 36V; connect input bypass capacitors directly between this pin and GND."
      },
      {
        "number": "9",
        "name": "SYNC/MODE",
        "type": "input",
        "description": "Multifunction mode control input tolerant of voltages up to input voltage; with valid synchronization signal enables forced PWM mode at external clock frequency; with high enforces PWM mode; with low enables AUTO mode with diode emulation at light load; do not float."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Power and signal ground connection; bypass to VIN immediately adjacent to this pin."
      },
      {
        "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": 10,
        "cost_usd": 0.177,
        "at": "2026-10-03T03:39:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm53601-q1",
        "pages": 51,
        "sha256": "d174c97c59a34282",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}