TPS61379QWRTERQ1

{
  "slug": "tps61379qwrterq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, WQFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps61379qwrterq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps61379qwrterq1.kicad_sym",
    "tps61379qwrterq1.kicad_mod",
    "tps61379qwrterq1.glb",
    "tps61379qwrterq1.step",
    "tps61379qwrterq1.lbr",
    "docs/hero.png",
    "docs/tps61379qwrterq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps61379qwrterq1-hero.glb",
    "tps61379qwrterq1-hero.overlay.json",
    "tps61379qwrterq1-etched.glb"
  ],
  "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
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps61379qwrterq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "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": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fcb61fa2e93662185306242e3a0d796bf9a3dea9c4abc6e6df66555965424b00",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}