TPS54319RTER

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54319rter",
  "title": "TPS54319RTER",
  "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",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps54319rter",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS54319RTER",
    "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/tps54319",
    "parts": {
      "symbol": "tps54319rter.kicad_sym",
      "footprint": "tps54319rter.kicad_mod",
      "model_3d": "tps54319rter-etched.glb",
      "model_3d_plain": "tps54319rter.glb",
      "model_3d_step": "tps54319rter-etched.step",
      "model_3d_step_plain": "tps54319rter.step",
      "lbr": "tps54319rter.lbr"
    },
    "distributor_links": {
      "lcsc": "C468784",
      "digikey": "296-37568-2-ND",
      "mouser": "595-TPS54319RTER"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T06:05:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-37568-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54319RTER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, 2.95 V to 6 V."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, 2.95 V to 6 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Power Ground connected directly to the power pad under the IC."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Power Ground connected directly to the power pad under the IC."
      },
      {
        "number": "5",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog Ground that should be electrically connected to GND close to the device."
      },
      {
        "number": "6",
        "name": "VSENSE",
        "type": "input",
        "description": "Inverting node of the transconductance (gm) error amplifier."
      },
      {
        "number": "7",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output and input to the output switch current comparator for frequency compensation."
      },
      {
        "number": "8",
        "name": "RT/CLK",
        "type": "input",
        "description": "Resistor Timing or External Clock input pin."
      },
      {
        "number": "9",
        "name": "SS/TR",
        "type": "input",
        "description": "Slow start and tracking input with external capacitor setting output voltage rise time."
      },
      {
        "number": "10",
        "name": "PH",
        "type": "power_out",
        "description": "Source of the internal high side power MOSFET and drain of the internal low side synchronous rectifier MOSFET."
      },
      {
        "number": "11",
        "name": "PH",
        "type": "power_out",
        "description": "Source of the internal high side power MOSFET and drain of the internal low side synchronous rectifier MOSFET."
      },
      {
        "number": "12",
        "name": "PH",
        "type": "power_out",
        "description": "Source of the internal high side power MOSFET and drain of the internal low side synchronous rectifier MOSFET."
      },
      {
        "number": "13",
        "name": "BOOT",
        "type": "power_in",
        "description": "Bootstrap supply; requires capacitor between BOOT and PH, output forced off if voltage below minimum BOOT UVLO."
      },
      {
        "number": "14",
        "name": "PWRGD",
        "type": "output",
        "description": "Open drain output; asserts low if output voltage low due to thermal shutdown, overcurrent, over/under-voltage, or EN shutdown."
      },
      {
        "number": "15",
        "name": "EN",
        "type": "input",
        "description": "Enable pin with internal pull-up; pull below 1.2 V to disable, float to enable, or use two resistors to set UVLO threshold."
      },
      {
        "number": "16",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, 2.95 V to 6 V."
      },
      {
        "number": "17",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed power pad connected to GND and internal PCB ground plane using multiple vias for thermal performance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 11,
        "cost_usd": 0.1123,
        "at": "2026-10-01T06:05:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54319",
        "pages": 37,
        "sha256": "9398b65d5f016726",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WQFN-16-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps54319rter"
  ],
  "discovery_pitch": "TPS54319RTER (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54319rter.kicad_sym",
    "tps54319rter.kicad_mod",
    "tps54319rter.glb",
    "tps54319rter.step",
    "tps54319rter.lbr",
    "docs/hero.png",
    "docs/tps54319rter-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  }
}