TPS61378QWRTERQ1

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  "slug": "tps61378qwrterq1",
  "title": "TPS61378QWRTERQ1",
  "brief": "Texas Instruments DC-DC Converters, WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "TPS61378QWRTERQ1",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps61378-q1",
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    "distributor_links": {
      "lcsc": "C2861010"
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    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input ranging from 2.3 V to 14 V with 25 to 35 μA quiescent current"
      },
      {
        "number": "2",
        "name": "BST",
        "type": "input",
        "description": "Bootstrap supply for high-side FET gate driver; ceramic capacitor must connect between this pin and SW pin"
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Switching node connected to low-side FET drain and high-side FET source, actively driven at 200 kHz to 2.2 MHz"
      },
      {
        "number": "4",
        "name": "SW",
        "type": "output",
        "description": "Switching node connected to low-side FET drain and high-side FET source, actively driven at 200 kHz to 2.2 MHz"
      },
      {
        "number": "5",
        "name": "MODE/SYNC",
        "type": "input",
        "description": "Mode selection for forced PWM mode (logic high) or auto PFM mode (logic low or floating); supports external clock synchronization"
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_out",
        "description": "Regulated 4.8 V output; 1 μF minimum ceramic capacitor required to GND"
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground of IC connected to low-side FET source; must connect to ground plane and thermal pad"
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground of IC connected to low-side FET source; must connect to ground plane and thermal pad"
      },
      {
        "number": "9",
        "name": "VO",
        "type": "power_out",
        "description": "Output of isolation FET for load connection to achieve input/output galvanic isolation"
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "power_out",
        "description": "Output of high-side FET drain; connect this pin or short with VO pin to enable load disconnect and short protection features"
      },
      {
        "number": "11",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good indicator output; pulled high 2.5 to 4.3 ms after VOUT reaches 90% of target voltage"
      },
      {
        "number": "12",
        "name": "ILIM",
        "type": "input",
        "description": "Current limit setting pin; connect resistor to GND to program peak current limit from 1 A to 4.8 A"
      },
      {
        "number": "13",
        "name": "FB",
        "type": "input",
        "description": "Feedback input pin; use resistor divider to set desired output voltage between 4.0 V and 18.5 V"
      },
      {
        "number": "14",
        "name": "COMP",
        "type": "input",
        "description": "Compensation network connection for external RC network to optimize loop stability and transient response"
      },
      {
        "number": "15",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input; device active when pulled above 1.2 V threshold"
      },
      {
        "number": "16",
        "name": "FREQ",
        "type": "input",
        "description": "Frequency setting pin; connect resistor to GND to program switching frequency from 200 kHz to 2.2 MHz"
      },
      {
        "number": "17",
        "name": "Thermal Pad",
        "type": "passive",
        "description": "Exposed thermal pad; must solder to power ground plane for efficient junction heat dissipation"
      }
    ],
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WQFN-16-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    },
    "characteristics": {
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          "name": "Input voltage range (recommended)",
          "symbol": "VIN",
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          "typ": null,
          "max": 14,
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        {
          "name": "Output voltage (recommended)",
          "symbol": "VOUT",
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          "typ": null,
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        {
          "name": "Operating junction temperature (recommended)",
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        {
          "name": "Voltage range at VO, SW, OUT",
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        {
          "name": "Voltage range at BST",
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        {
          "name": "Voltage range at MODE/SYNC, FB, FREQ, ILIM, VCC, COMP, EN",
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        {
          "name": "Voltage range at PG",
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
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          "unit": "°C",
          "min": -65,
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          "min": 2.3,
          "typ": null,
          "max": 14,
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        },
        {
          "name": "Quiescent current into VIN pin",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 35,
          "conditions": "IC enabled, no load, VIN = 3.3 V, VOUT = 18.5 V, VFB = VREF + 0.1 V",
          "source_page": 6,
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        {
          "name": "Quiescent current into OUT pin",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 10,
          "max": 20,
          "conditions": "IC enabled, no load, VIN = 3.3 V, VOUT = 18.5 V, VFB = VREF + 0.1 V",
          "source_page": 6,
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        },
        {
          "name": "Shutdown current into VIN pin",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.6,
          "max": 5,
          "conditions": "IC disabled, VIN =14 V, EN = GND",
          "source_page": 6,
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        },
        {
          "name": "Output over-voltage protection threshold",
          "symbol": "VOVP",
          "kind": "electrical",
          "unit": "V",
          "min": 19.3,
          "typ": 20,
          "max": 20.5,
          "conditions": "VIN = 3.3 V, VOUT rising",
          "source_page": 6,
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        {
          "name": "Reference voltage at FB pin (adjustable option)",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.788,
          "typ": 0.8,
          "max": 0.812,
          "conditions": "TJ = -40 to 125°C, RFB = 16.0kΩ",
          "source_page": 6,
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        {
          "name": "Peak switching current limit (FPWM)",
          "symbol": "ILIM_SW",
          "kind": "electrical",
          "unit": "A",
          "min": 4,
          "typ": 4.8,
          "max": 5.55,
          "conditions": "RLIM = 20 kΩ , Duty cycle = 65%",
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        {
          "name": "Peak switching current limit (Auto PFM)",
          "symbol": "ILIM_SW",
          "kind": "electrical",
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          "min": 4,
          "typ": 4.8,
          "max": 5.55,
          "conditions": "RLIM = 20 kΩ , Duty cycle = 65%",
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        {
          "name": "Peak switching current limit at soft start",
          "symbol": "ILIM_SS_1",
          "kind": "electrical",
          "unit": "A",
          "min": 0.9,
          "typ": 1.15,
          "max": 1.4,
          "conditions": "VIN = 3.3 V, VOUT = 0 V, RLIM = 20 kΩ",
          "source_page": 7,
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        },
        {
          "name": "Switching frequency",
          "symbol": "Fsw",
          "kind": "electrical",
          "unit": "kHz",
          "min": 2050,
          "typ": 2200,
          "max": 2400,
          "conditions": "RFREQ = 18 kΩ",
          "source_page": 7,
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        {
          "name": "Switching frequency",
          "symbol": "Fsw",
          "kind": "electrical",
          "unit": "kHz",
          "min": 180,
          "typ": 200,
          "max": 230,
          "conditions": "RFREQ = 218 kΩ",
          "source_page": 7,
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        },
        {
          "name": "PG delay time",
          "symbol": "tPG_DELAY",
          "kind": "electrical",
          "unit": "ms",
          "min": 2.5,
          "typ": 3.4,
          "max": 4.3,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Sync frequency minimum",
          "symbol": "fSYNC_MIN",
          "kind": "electrical",
          "unit": "kHz",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Sync frequency maximum",
          "symbol": "fSYNC_MAX",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 2200,
          "conditions": "",
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        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 46.2,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 43.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 18.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Junction-to-case (bottom) thermal resistance",
          "symbol": "RθJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 8.8,
          "max": null,
          "conditions": "",
          "source_page": 6,
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