LM536035QPWPRQ1

{
  "slug": "lm536035qpwprq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, HTSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm536035qpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm536035qpwprq1.kicad_sym",
    "lm536035qpwprq1.kicad_mod",
    "lm536035qpwprq1.glb",
    "lm536035qpwprq1.step",
    "lm536035qpwprq1.lbr",
    "docs/hero.png",
    "docs/lm536035qpwprq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm536035qpwprq1-hero.glb",
    "lm536035qpwprq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM536035QPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm53602-q1",
    "parts": {
      "symbol": "lm536035qpwprq1.kicad_sym",
      "footprint": "lm536035qpwprq1.kicad_mod",
      "model_3d": "lm536035qpwprq1-hero.glb",
      "model_3d_plain": "lm536035qpwprq1.glb",
      "model_3d_step": "lm536035qpwprq1-etched.step",
      "model_3d_step_plain": "lm536035qpwprq1.step",
      "lbr": "lm536035qpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": 5219398,
      "digikey": "296-49739-2-ND",
      "mouser": "595-LM536035QPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T17:19:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-49739-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM536035QPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Regulator switching node connected to power inductor; maximum voltage VIN+0.3V with transient tolerance to 42V for 100ns."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Regulator switching node connected to power inductor; connect directly to pin 1 at PCB; maximum voltage VIN+0.3V."
      },
      {
        "number": "3",
        "name": "CBOOT",
        "type": "power_in",
        "description": "Bootstrap capacitor supply for high-side gate driver; maximum voltage 3.6V relative to SW; connect 470nF capacitor to SW."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal regulated 3.15V supply output for control circuits; maximum voltage 4.2V; connect 3.3µF capacitor to GND, no external loads."
      },
      {
        "number": "5",
        "name": "BIAS",
        "type": "input",
        "description": "Feedback input connected to output voltage point for regulator control; maximum voltage 16V; current draw 47-78µA at VBIAS=5V."
      },
      {
        "number": "6",
        "name": "SYNC",
        "type": "input",
        "description": "Synchronization clock input for frequency synchronization; range 1.9-2.3MHz; logic levels VIH=1.5V, VIL=0.4V; connect to GND if unused."
      },
      {
        "number": "7",
        "name": "FPWM",
        "type": "input",
        "description": "PWM/PFM mode selection input; high enables forced PWM, low enables automatic mode; logic levels VIH=1.5V, VIL=0.4V."
      },
      {
        "number": "8",
        "name": "RESET",
        "type": "tri_state",
        "description": "Open-drain power-status output; maximum current 1.2mA; low when EN=low or fault detected, high when output ≥107% nominal voltage."
      },
      {
        "number": "9",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input for output regulation; input impedance 1MΩ for both 5V and 3.3V options; do not float or ground."
      },
      {
        "number": "10",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference for all electrical measurements; maximum differential to PGND ±2V for transients ≤1µs per absolute maximum."
      },
      {
        "number": "11",
        "name": "EN",
        "type": "input",
        "description": "Enable input for regulator control; threshold rising 1.7V, falling 0.8V with 0.45V hysteresis; maximum voltage 40V; high=ON, low=OFF."
      },
      {
        "number": "12",
        "name": "VIN",
        "type": "power_in",
        "description": "Input power supply; voltage range 3.9-36V nominal, maximum sustained 42V for ≤500ms; connect high-quality bypass capacitor(s) to PGND."
      },
      {
        "number": "13",
        "name": "VIN",
        "type": "power_in",
        "description": "Input power supply; voltage range 3.9-36V nominal, maximum sustained 42V for ≤500ms; connect directly to pin 12 at PCB."
      },
      {
        "number": "14",
        "name": "N/C",
        "type": "unconnected",
        "description": "No internal connection to device."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for low-side MOSFET driver; connect to AGND and system ground; connect directly to pin 16 at PCB."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for low-side MOSFET driver; connect to AGND and system ground; connect directly to pin 15 at PCB."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed die-attach paddle providing power ground; junction-to-case thermal resistance 1.7°C/W; connect to ground plane for thermal and EMI control."
      }
    ],
    "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": [],
        "pages_sent": 11,
        "cost_usd": 0.1403,
        "at": "2026-10-06T17:18:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm53602-q1",
        "pages": 42,
        "sha256": "b2d0d78814aaf2aa",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}