LMR23630AQDDARQ1

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  "type": "component",
  "slug": "lmr23630aqddarq1",
  "title": "LMR23630AQDDARQ1",
  "brief": "Texas Instruments DC-DC Converters, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "LMR23630AQDDARQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmr23630-q1",
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      "model_3d_step": "lmr23630aqddarq1-etched.step",
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      "lbr": "lmr23630aqddarq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C575558",
      "digikey": "296-LMR23630AQDDARQ1TR-ND",
      "mouser": "595-LMR23630AQDDARQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T22:10:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LMR23630AQDDARQ1TR-ND",
        "status": "found"
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        "pn": "595-LMR23630AQDDARQ1",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switching output of the regulator. Internally connected to both power MOSFETs. Connect to power inductor."
      },
      {
        "number": "2",
        "name": "BOOT",
        "type": "passive",
        "description": "Boot-strap capacitor connection for high-side driver. Connect a high-quality, 100-nF capacitor from BOOT to SW."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal bias supply output for bypassing. Connect a 2.2-μF, 16-V or higher capacitance bypass capacitor from this pin to AGND. Do not connect external loading to this pin. Never short this pin to ground during operation."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to regulator, connect the midpoint of feedback resistor divider to this pin."
      },
      {
        "number": "5",
        "name": "EN/SYNC",
        "type": "input",
        "description": "Enable input to regulator. High = On, Low = Off. Can be connected to VIN. Do not float. Adjust the input undervoltage lockout with two resistors. The internal oscillator can be synchronized to an external clock by coupling a positive pulse into this pin through a small coupling capacitor. See Enable/Synchronization for details."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin. Ground reference for internal references and logic. Connect to system ground."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage."
      },
      {
        "number": "8",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin, connected internally to the low side power FET. Connect to system ground, PAD, AGND, ground pins of CIN and COUT. Path to CIN must be as short as possible."
      },
      {
        "number": "9",
        "name": "PAD",
        "type": "power_in",
        "description": "Low impedance connection to AGND. Connect to PGND on PCB. Major heat dissipation path of the die. Must be used for heat sinking to ground plane on PCB."
      }
    ],
    "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": 0.1751,
        "at": "2026-10-05T22:10:23"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmr23630-q1",
        "pages": 46,
        "sha256": "3ff6111effc8beb1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    }
  },
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  "discovery_pitch": "LMR23630AQDDARQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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