TPS61378QWRTERQ1

{
  "slug": "tps61378qwrterq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, WQFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps61378qwrterq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps61378qwrterq1.kicad_sym",
    "tps61378qwrterq1.kicad_mod",
    "tps61378qwrterq1.glb",
    "tps61378qwrterq1.step",
    "tps61378qwrterq1.lbr",
    "docs/hero.png",
    "docs/tps61378qwrterq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "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",
    "parts": {
      "symbol": "tps61378qwrterq1.kicad_sym",
      "footprint": "tps61378qwrterq1.kicad_mod",
      "model_3d": "tps61378qwrterq1-etched.glb",
      "model_3d_plain": "tps61378qwrterq1.glb",
      "model_3d_step": "tps61378qwrterq1-etched.step",
      "model_3d_step_plain": "tps61378qwrterq1.step",
      "lbr": "tps61378qwrterq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2861010"
    },
    "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"
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 42,
        "cost_usd": 0.504,
        "at": "2026-09-23T05:17:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps61378-q1",
        "pages": 42,
        "sha256": "3799e162e33f3792",
        "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": "tps61378qwrterq1.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps61378qwrterq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "50157f24ab1a556d3caff4ff5313f53e389827e27381e8c79bc89177fae40af2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}