TPS61379QWRTERQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps61379qwrterq1",
  "title": "TPS61379QWRTERQ1",
  "brief": "Texas Instruments DC-DC Converters, WQFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "tps61379qwrterq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS61379QWRTERQ1",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-16(3x3)",
    "pin_count": 17,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps61379-q1.pdf?ts=1713545142147",
    "parts": {
      "symbol": "tps61379qwrterq1.kicad_sym",
      "footprint": "tps61379qwrterq1.kicad_mod",
      "model_3d": "tps61379qwrterq1-hero.glb",
      "model_3d_plain": "tps61379qwrterq1-etched.glb",
      "model_3d_step": "tps61379qwrterq1-etched.step",
      "model_3d_step_plain": "tps61379qwrterq1.step",
      "lbr": "tps61379qwrterq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2871883",
      "digikey": "296-TPS61379QWRTERQ1TR-ND",
      "mouser": "595-TPS61379QWRTERQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T06:19:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS61379QWRTERQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS61379QWRTERQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "IC power supply input, operating range 2.3 V to 14 V (absolute maximum 16 V)."
      },
      {
        "number": "2",
        "name": "BST",
        "type": "passive",
        "description": "Power supply for high-side N-MOSFET gate drivers; a capacitor (above 0.1 µF) must be connected between this pin and SW."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "passive",
        "description": "Switching node of the converter, connected to the drain of the internal low-side FET and the source of the high-side FET (abs max 23 V)."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "passive",
        "description": "Switching node of the converter, connected to the drain of the internal low-side FET and the source of the high-side FET (abs max 23 V)."
      },
      {
        "number": "5",
        "name": "MODE/SYNC",
        "type": "input",
        "description": "Mode selection: high gives forced PWM, low or floating gives auto PFM; also accepts an external clock for synchronization (200 kHz to 2.2 MHz)."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_out",
        "description": "Output of internal 4.8 V regulator (10 mA capability); requires a ceramic capacitor of more than 1 µF to GND."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground of the IC, connected to the source of the low-side FET."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground of the IC, connected to the source of the low-side FET."
      },
      {
        "number": "9",
        "name": "VO",
        "type": "passive",
        "description": "Output of the isolation FET; connect the load here to achieve input/output isolation (abs max 23 V)."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "passive",
        "description": "Drain of the HS FET output; connecting the output here can disable the load disconnect/short protection feature, or short this pin to VO (abs max 23 V)."
      },
      {
        "number": "11",
        "name": "PG",
        "type": "output",
        "description": "Power good indicator, open-drain output requiring an external pullup (abs max 20 V)."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection pin."
      },
      {
        "number": "13",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; use a resistor divider to set the desired output voltage (abs max 6 V)."
      },
      {
        "number": "14",
        "name": "COMP",
        "type": "passive",
        "description": "Output of the internal transconductance error amplifier; an external RC network is connected to optimize loop stability and response time."
      },
      {
        "number": "15",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input; the device is enabled when pulled above 1.2 V."
      },
      {
        "number": "16",
        "name": "FREQ",
        "type": "input",
        "description": "Frequency setting pin; a resistor to GND sets the switching frequency from 200 kHz to 2.2 MHz, and the pin must not be left floating or tied to VCC."
      },
      {
        "number": "17",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "The thermal pad must be connected to the power ground plane for good power dissipation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 lists the thermal pad without a pin number. Number '17' is an assumed placeholder for ; Table 6-1 lists NC (pin 12) as type I, but its description says 'No connection pin'. I classified it; The pin types for BST, SW, VO, OUT and COMP are my own mapping to KiCad ERC classes. The datasheet g",
          "1/17 pins cited to the wrong page (name found elsewhere): ['17:Thermal Pad@p4']"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1257,
        "at": "2026-10-23T06:19:03"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps61379-q1.pdf?ts=1713545142147",
        "pages": 34,
        "sha256": "ea20990036694e7f",
        "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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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps61379qwrterq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "sha256": "fcb61fa2e93662185306242e3a0d796bf9a3dea9c4abc6e6df66555965424b00",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WQFN-16(3x3)",
      "Category": "Power Supply Chip",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ea20990036694e7f78bbb327f971864749ac843a15270c2366e4c836d0858998",
      "rows": [
        {
          "name": "VIN voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VO, SW, OUT voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 23,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BST voltage",
          "symbol": "BST",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "relative to SW: SW + 6 V max",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "MODE/SYNC, FB, FREQ, VCC, COMP, EN voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PG voltage",
          "symbol": "PG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "HBM per AEC Q100-002",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM all pins",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "CDM per AEC Q100-011, all pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM corner pins",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -750,
          "typ": null,
          "max": 750,
          "conditions": "CDM, corner pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 14,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 18.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 46.2,
          "max": null,
          "conditions": "RTE 16 pins",
          "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,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 18.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 1.1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 18.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "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,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 14,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VIN UVLO threshold rising",
          "symbol": "VIN_UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.2,
          "max": 2.3,
          "conditions": "VIN rising",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VIN UVLO threshold falling",
          "symbol": "VIN_UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 2.04,
          "typ": null,
          "max": 2.2,
          "conditions": "VIN falling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "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,
          "source": "datasheet"
        },
        {
          "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,
          "source": "datasheet"
        },
        {
          "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,
          "source": "datasheet"
        },
        {
          "name": "Leakage current into SW",
          "symbol": "ISW_LKG",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "IC disabled, VIN = OUT = SW = 14 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current into VO",
          "symbol": "IVO_LKG",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "IC disabled, OUT= VO = 5 V, SW = 0",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "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,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage at FB pin",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.788,
          "typ": 0.8,
          "max": 0.812,
          "conditions": "TJ = -40 to 125°C, RFB = 16.0 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Fixed output 5 V",
          "symbol": "VOUT_5V",
          "kind": "electrical",
          "unit": "V",
          "min": 4.85,
          "typ": 5,
          "max": 5.15,
          "conditions": "TJ = -40 to 125°C, RFB = 2.0 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Fixed output 5.25 V",
          "symbol": "VOUT_5.25V",
          "kind": "electrical",
          "unit": "V",
          "min": 5.1,
          "typ": 5.25,
          "max": 5.35,
          "conditions": "TJ = -40 to 125°C, RFB = 4.0 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Fixed output 5.5 V",
          "symbol": "VOUT_5.5V",
          "kind": "electrical",
          "unit": "V",
          "min": 5.35,
          "typ": 5.5,
          "max": 5.65,
          "conditions": "TJ = -40 to 125°C, RFB = 8.0 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Leakage current into FB pin",
          "symbol": "IFB_LKG",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Peak switching current limit Auto PFM",
          "symbol": "ILIM_SW",
          "kind": "electrical",
          "unit": "A",
          "min": 1.58,
          "typ": 2,
          "max": 2.25,
          "conditions": "Auto PFM, Duty cycle = 65%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Peak switching current limit FPWM",
          "symbol": "ILIM_SW",
          "kind": "electrical",
          "unit": "A",
          "min": 1.58,
          "typ": 2,
          "max": 2.25,
          "conditions": "FPWM, Duty cycle = 65%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency",
          "symbol": "Fsw",
          "kind": "electrical",
          "unit": "kHz",
          "min": 2050,
          "typ": 2200,
          "max": 2400,
          "conditions": "RFREQ = 18 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency",
          "symbol": "Fsw",
          "kind": "electrical",
          "unit": "kHz",
          "min": 180,
          "typ": 200,
          "max": 230,
          "conditions": "RFREQ = 218 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "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": "VIN UVLO hysteresis",
          "symbol": "VIN_HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VCC regulation",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.8,
          "max": null,
          "conditions": "IVCC = 6 mA, VOUT = 9V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-side MOSFET on resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VCC = 4.85 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-side MOSFET on resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VCC = 4.85 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Isolation MOSFET on resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VCC = 4.85 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown rising threshold",
          "symbol": "tSD_R",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 165,
          "max": null,
          "conditions": "TJ rising",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
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