LM536023QPWPRQ1

{
  "slug": "lm536023qpwprq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm536023qpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "lm536023qpwprq1.glb",
    "lm536023qpwprq1.step",
    "lm536023qpwprq1.lbr",
    "docs/hero.png",
    "docs/lm536023qpwprq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "lm536023qpwprq1-hero.overlay.json"
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  "component": {
    "mpn": "LM536023QPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm53602-q1",
    "parts": {
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      "lbr": "lm536023qpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869988",
      "digikey": "296-LM536023QPWPRQ1TR-ND",
      "mouser": "595-LM536023QPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T11:24:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LM536023QPWPRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM536023QPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "power_out",
        "description": "Regulator switch node that connects to the power inductor; pins 1 and 2 must be connected directly together at the PCB."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "power_out",
        "description": "Regulator switch node that connects to the power inductor; pins 1 and 2 must be connected directly together at the PCB."
      },
      {
        "number": "3",
        "name": "CBOOT",
        "type": "power_in",
        "description": "Bootstrap supply input for the gate drivers, which requires a high-quality 470 nF capacitor from this pin to SW."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal 3.15 V regulator output used as supply for internal control circuits; do not connect to any external loads, and a high-quality 3.3 µF capacitor is required from this pin to GND."
      },
      {
        "number": "5",
        "name": "BIAS",
        "type": "power_in",
        "description": "Input to the internal voltage regulator that connects to the output voltage point and must not be grounded, with a high-quality 0.1 µF capacitor from this pin to GND."
      },
      {
        "number": "6",
        "name": "SYNC",
        "type": "input",
        "description": "Synchronization input used to lock the regulator switching frequency to a system clock; connect to GND when unused and do not float it."
      },
      {
        "number": "7",
        "name": "FPWM",
        "type": "input",
        "description": "Mode control input where High selects forced PWM and Low selects auto mode with automatic PFM/PWM transition; do not float this pin."
      },
      {
        "number": "8",
        "name": "RESET",
        "type": "output",
        "description": "Open-drain reset output that goes High when power is OK and Low on fault, requires a current-limiting pull-up resistor, and goes Low when EN is Low; RESET pin current is limited to 1 mA maximum in recommended operating conditions."
      },
      {
        "number": "9",
        "name": "FB",
        "type": "input",
        "description": "Feedback input that connects to the output voltage sense point for fixed 5 V and 3.3 V options or to the feedback divider tap for the ADJ option; do not float or ground this pin."
      },
      {
        "number": "10",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground for the regulator and system to which all electrical parameters are referenced; connect to EP and PGND on the PCB."
      },
      {
        "number": "11",
        "name": "EN",
        "type": "input",
        "description": "Enable input where High turns the regulator ON and Low turns it OFF; it can be connected directly to VIN and must not be left floating."
      },
      {
        "number": "12",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply to the regulator that requires a high-quality bypass capacitor to PGND; pins 12 and 13 must be connected directly together at the PCB."
      },
      {
        "number": "13",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply to the regulator that requires a high-quality bypass capacitor to PGND; pins 12 and 13 must be connected directly together at the PCB."
      },
      {
        "number": "14",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connection to the device."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the internal low-side MOSFET that connects to AGND and system ground; pins 15, 16 and PGND must be connected directly together at the PCB."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the internal low-side MOSFET that connects to AGND and system ground; pins 15 and 16 must be connected directly together at the PCB."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed die attach paddle that must connect to the ground plane for adequate heat sinking and noise reduction."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "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 datasheet does not list the pinout per orderable MPN. The ordering addendum (page 35) lists LM53; Pin 15 description was adapted from the datasheet's combined note 'Connect pins 15, 16 and 16 direct; Pin 9 (FB) and the ADJ/fixed-output behavior depend on the output-voltage option (5 V, 3.3 V, or ADJ"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0749,
        "at": "2026-10-11T11:24:18"
      },
      "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
      }
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        "checked": "2026-10-11",
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}