TPS53316RGTR

{
  "slug": "tps53316rgtr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, QFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps53316rgtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps53316rgtr.kicad_sym",
    "tps53316rgtr.kicad_mod",
    "tps53316rgtr.glb",
    "tps53316rgtr.step",
    "tps53316rgtr.lbr",
    "docs/hero.png",
    "docs/tps53316rgtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TPS53316RGTR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-16(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps53316.pdf",
    "parts": {
      "symbol": "tps53316rgtr.kicad_sym",
      "footprint": "tps53316rgtr.kicad_mod",
      "model_3d": "tps53316rgtr-etched.glb",
      "model_3d_plain": "tps53316rgtr.glb",
      "model_3d_step": "tps53316rgtr-etched.step",
      "model_3d_step_plain": "tps53316rgtr.step",
      "lbr": "tps53316rgtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070905",
      "digikey": "296-30206-2-ND",
      "mouser": "595-TPS53316RGTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T15:51:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-30206-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS53316RGTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable pin, internally pulled up to VIN through a 2-M\u03a9 resistor; the EN voltage must be less than (VIN + 0.5 V)."
      },
      {
        "number": "2",
        "name": "RF/OC",
        "type": "input",
        "description": "Switching frequency and OC level configuration pin: GND = 1.1 MHz/6.5-A OCP, floating or pulled high = 1.1 MHz/4.5-A OCP, 24.3 k\u03a9 = 750 kHz/4.5 A, 57.6 k\u03a9 = 750 kHz/6.5 A, 105 k\u03a9 = 2 MHz/4.5 A, 174 k\u03a9 = 2 MHz/6.5 A."
      },
      {
        "number": "3",
        "name": "PGD",
        "type": "output",
        "description": "Open-drain power good output flag, pulled up to an external rail through a resistor."
      },
      {
        "number": "4",
        "name": "VBST",
        "type": "power_in",
        "description": "Bootstrap supply input for the high-side MOSFET; connect a capacitor from this pin to the SW terminal."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "bidirectional",
        "description": "Output inductor connection to the integrated power devices."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "bidirectional",
        "description": "Output inductor connection to the integrated power devices."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "bidirectional",
        "description": "Output inductor connection to the integrated power devices."
      },
      {
        "number": "8",
        "name": "PS",
        "type": "input",
        "description": "Mode configuration pin (10-\u00b5A current): GND = forced CCM with 4x soft-start, floating or pulled high = forced CCM with 1x soft-start, 24.3 k\u03a9 = HEF with 4x, 57.6 k\u03a9 = HEF, 105 k\u03a9 = DE, 174 k\u03a9 = DE with 4x soft-start."
      },
      {
        "number": "9",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier compensation terminal; Type III compensation is generally recommended for stability."
      },
      {
        "number": "10",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback pin used for OVP, UVP, and PGD determination."
      },
      {
        "number": "11",
        "name": "AGND",
        "type": "power_in",
        "description": "Device analog ground terminal."
      },
      {
        "number": "12",
        "name": "VREG3",
        "type": "power_out",
        "description": "3.3-V LDO output that supplies internal analog circuitry; the EN pin controls the LDO turn-on."
      },
      {
        "number": "13",
        "name": "VIN",
        "type": "power_in",
        "description": "Gate driver supply and power conversion input voltage, range 2.9 V to 6 V."
      },
      {
        "number": "14",
        "name": "VIN",
        "type": "power_in",
        "description": "Gate driver supply and power conversion input voltage, range 2.9 V to 6 V."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Device power ground terminal."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Device power ground terminal."
      },
      {
        "number": "17",
        "name": "PowerPad",
        "type": "passive",
        "description": "Thermal pad of the device; use 4 or 5 vias to connect to the GND plane for heat dissipation."
      }
    ],
    "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": [
          "extractor flagged: PowerPad (thermal pad) listed in pin table but has no assigned pin number; datasheet states to use 4",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1213,
        "at": "2026-10-01T15:51:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps53316.pdf",
        "pages": 35,
        "sha256": "217940c314fbda04",
        "source_tier": "mfr"
      },
      "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"
    }
  }
}