LMR14020SQDPRTQ1

{
  "slug": "lmr14020sqdprtq1",
  "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",
    "lmr14020sqdprtq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmr14020sqdprtq1.kicad_sym",
    "lmr14020sqdprtq1.kicad_mod",
    "lmr14020sqdprtq1.glb",
    "lmr14020sqdprtq1.step",
    "lmr14020sqdprtq1.lbr",
    "docs/hero.png",
    "docs/lmr14020sqdprtq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmr14020sqdprtq1-hero.glb",
    "lmr14020sqdprtq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMR14020SQDPRTQ1",
    "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/lmr14020-q1",
    "parts": {
      "symbol": "lmr14020sqdprtq1.kicad_sym",
      "footprint": "lmr14020sqdprtq1.kicad_mod",
      "model_3d": "lmr14020sqdprtq1-hero.glb",
      "model_3d_plain": "lmr14020sqdprtq1.glb",
      "model_3d_step": "lmr14020sqdprtq1-etched.step",
      "model_3d_step_plain": "lmr14020sqdprtq1.step",
      "lbr": "lmr14020sqdprtq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070895",
      "digikey": "296-44761-2-ND",
      "mouser": "595-LMR14020SQDPRTQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T21:52:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-44761-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-LMR14020SQDPRTQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "power_out",
        "description": "Bootstrap capacitor connection for the high-side MOSFET gate driver, where a quality 0.1 µF capacitor (X7R/X5R, rated 16 V or higher) connects between BOOT and SW."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input and connection to the input bypass capacitor CIN, with a 4 V to 40 V operating input range; the path from VIN to CIN and GND must be kept as short as possible."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input and connection to the input bypass capacitor CIN, with a 4 V to 40 V operating input range; the path from VIN to CIN and GND must be kept as short as possible."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input with an internal pull-up current source, where pulling it below 1.2 V disables the device, leaving it floating or connecting it to VIN enables the device, and the recommended range is 0 V to 40 V (absolute maximum 44 V)."
      },
      {
        "number": "5",
        "name": "RT/SYNC",
        "type": "input",
        "description": "Switching frequency timing-resistor connection or external clock sync input, which must not be left floating or shorted to ground and is recommended for 0 V to 3.3 V, with sync range 250 kHz to 2.3 MHz."
      },
      {
        "number": "6",
        "name": "SS",
        "type": "input",
        "description": "Soft-start control pin, where an external capacitor to GND sets the soft-start time and CSS is limited to a maximum of 4.7 nF in the WSON package."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Feedback input connected to the output divider to set VOUT, tied directly to VOUT for a fixed output, must not be shorted to ground during operation, and is recommended for 0 V to 5 V (absolute maximum 7 V for DPR)."
      },
      {
        "number": "8",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power-good flag output that requires a 10 kΩ to 100 kΩ pull-up to a logic rail or other DC voltage not exceeding 7 V."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "System ground pin."
      },
      {
        "number": "10",
        "name": "SW",
        "type": "power_out",
        "description": "Regulator switching output connected internally to the low-side power MOSFET and to the power inductor, with absolute limits of -3 V to 44 V and recommended -1 V to 40 V."
      },
      {
        "number": "11",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Primary heat-dissipation path for the die that must be connected to a ground layer on the PCB."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "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 requested package is WSON-10-EP(4x4). The datasheet WSON package is DPR, 10 pins, and the orderi; Thermal pad is printed as pin (11) in Figure 4-2 and the WSON-10 column of Table 4-1, so it is liste; Pin types are assigned from the datasheet's P/A/G classes and the KiCad ERC mapping: BOOT and SW are",
          "1/11 pins cited to the wrong page (name found elsewhere): ['11:Thermal Pad@p3']"
        ],
        "pages_sent": 27,
        "cost_usd": 0.1362,
        "at": "2026-10-10T21:52:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmr14020-q1",
        "pages": 37,
        "sha256": "6e24800c10410b48",
        "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"
    },
    "models_3d": [
      {
        "file": "lmr14020sqdprtq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          3.95,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ef3c2f392fea7049285bfc942095cbd03d5bb47d74597dd80d1bc887363be656",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmr14020sqdprtq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          3.95,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9b22a08599e5a0a60511e0578d6c2ea9cb0ffd52fdbd83bd560f7b24d4d7fb47",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}