TPS51716RUKR

{
  "slug": "tps51716rukr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Management Specialized - PMIC, WQFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps51716rukr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps51716rukr.kicad_sym",
    "tps51716rukr.kicad_mod",
    "tps51716rukr.glb",
    "tps51716rukr.step",
    "tps51716rukr.lbr",
    "docs/hero.png",
    "docs/tps51716rukr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps51716rukr-hero.glb",
    "tps51716rukr-hero.overlay.json",
    "tps51716rukr-etched.glb"
  ],
  "component": {
    "mpn": "TPS51716RUKR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-20-EP(3x3)",
    "pin_count": 21,
    "category": "Power Supply Chip",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps51716",
    "parts": {
      "symbol": "tps51716rukr.kicad_sym",
      "footprint": "tps51716rukr.kicad_mod",
      "model_3d": "tps51716rukr-hero.glb",
      "model_3d_plain": "tps51716rukr-etched.glb",
      "model_3d_step": "tps51716rukr-etched.step",
      "model_3d_step_plain": "tps51716rukr.step",
      "lbr": "tps51716rukr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2871145"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:58:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VTTSNS",
        "type": "input",
        "description": "VTT output voltage feedback; connect to the positive node of the VTT output capacitor(s) as a separate trace from the high-current line."
      },
      {
        "number": "2",
        "name": "VLDOIN",
        "type": "power_in",
        "description": "Power supply input for the VTT LDO; connect VDDQ in typical application."
      },
      {
        "number": "3",
        "name": "VTT",
        "type": "power_out",
        "description": "VTT 2-A LDO output; needs 10 μF or larger capacitance for stability."
      },
      {
        "number": "4",
        "name": "VTTGND",
        "type": "power_in",
        "description": "Power ground for the VTT LDO."
      },
      {
        "number": "5",
        "name": "VTTREF",
        "type": "power_out",
        "description": "Buffered VTT reference output (10 mA sink/source); needs 0.22 μF or larger capacitance for stability."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_out",
        "description": "1.8-V reference output."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground."
      },
      {
        "number": "8",
        "name": "REFIN",
        "type": "input",
        "description": "Reference input for VDDQ; connect to the midpoint of a resistor divider from VREF to GND and add a capacitor for stable operation."
      },
      {
        "number": "9",
        "name": "VDDQSNS",
        "type": "input",
        "description": "VDDQ output voltage feedback, reference input for VTTREF, and also the power supply for VTTREF."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Gate driver power ground and RDS(on) current sensing input(+)."
      },
      {
        "number": "11",
        "name": "DRVL",
        "type": "output",
        "description": "Low-side MOSFET gate driver output."
      },
      {
        "number": "12",
        "name": "V5IN",
        "type": "power_in",
        "description": "5-V power supply input for internal circuits and MOSFET gate drivers."
      },
      {
        "number": "13",
        "name": "SW",
        "type": "bidirectional",
        "description": "High-side MOSFET gate driver return and RDS(on) current sensing input(-)."
      },
      {
        "number": "14",
        "name": "DRVH",
        "type": "output",
        "description": "High-side MOSFET gate driver output."
      },
      {
        "number": "15",
        "name": "VBST",
        "type": "input",
        "description": "High-side MOSFET gate driver bootstrap voltage input; connect a capacitor from VBST to SW."
      },
      {
        "number": "16",
        "name": "S5",
        "type": "input",
        "description": "S5 signal input (see Table 1)."
      },
      {
        "number": "17",
        "name": "S3",
        "type": "input",
        "description": "S3 signal input (see Table 1)."
      },
      {
        "number": "18",
        "name": "TRIP",
        "type": "input",
        "description": "Connect resistor to GND to set OCL at VTRIP/8; outputs 10 μA at room temperature, TC = 4700 ppm/°C."
      },
      {
        "number": "19",
        "name": "MODE",
        "type": "input",
        "description": "Connect resistor to GND to configure switching frequency, control mode and discharge mode (see Table 2)."
      },
      {
        "number": "20",
        "name": "PGOOD",
        "type": "output",
        "description": "Powergood open-drain output that goes high when the VDDQ output voltage is within the target range."
      },
      {
        "number": "21",
        "name": "Thermal Pad",
        "type": "passive",
        "description": "Thermal pad; connect directly to system GND plane with multiple vias."
      }
    ],
    "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: Thermal pad is shown without a pin number in the datasheet (printed as '—'); '21' is a placeholder a",
          "1/21 pins cited to the wrong page (name found elsewhere): ['21:Thermal Pad@p3']"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1164,
        "at": "2026-10-22T20:58:17"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps51716",
        "pages": 34,
        "sha256": "9580a94642924230",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "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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          3.0,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0ee4e1082236390795238cd34b082d96efd160d6292c636cc40201a5a30cdc63",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps51716rukr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d4ea726bb59379a53dad5fb820908a9149c41fe4adbe0726b00ba78519bb3f2b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}