LMR14020SQDPRTQ1

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  "slug": "lmr14020sqdprtq1",
  "title": "LMR14020SQDPRTQ1",
  "brief": "Texas Instruments DC-DC Converters, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "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",
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    "distributor_links": {
      "lcsc": "C2070895",
      "digikey": "296-44761-2-ND",
      "mouser": "595-LMR14020SQDPRTQ1"
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    "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."
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      "Manufacturer": "Texas Instruments",
      "Package": "WSON-10-EP(4x4)",
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          "name": "Shutdown supply current",
          "symbol": "ISHDN",
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          "conditions": "VEN = 0V, TJ = 25°C, 4.0V ≤ VIN ≤ 40V",
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          "name": "PGOOD leakage current at high output",
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          "name": "Minimum VIN for valid PGOOD output",
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          "name": "High-side MOSFET on-resistance",
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