TPS54561QDPRTQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54561qdprtq1",
  "title": "TPS54561QDPRTQ1",
  "brief": "Texas Instruments DC-DC Converters, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power supply chip",
    "tps54561qdprtq1",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TPS54561QDPRTQ1",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(4x4)",
    "pin_count": 11,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54561-q1",
    "parts": {
      "symbol": "tps54561qdprtq1.kicad_sym",
      "footprint": "tps54561qdprtq1.kicad_mod",
      "model_3d": "tps54561qdprtq1-hero.glb",
      "model_3d_plain": "tps54561qdprtq1.glb",
      "model_3d_step": "tps54561qdprtq1-etched.step",
      "model_3d_step_plain": "tps54561qdprtq1.step",
      "lbr": "tps54561qdprtq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C201961",
      "digikey": "296-46240-2-ND",
      "mouser": "595-TPS54561QDPRTQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T02:49:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46240-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54561QDPRTQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "output",
        "description": "The device requires a bootstrap capacitor between BOOT and SW; if the voltage on this capacitor falls below the minimum required to operate the high-side MOSFET, the gate driver switches off until the capacitor recharges."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Input supply pin with a 4.5-V to 60-V operating range."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin with an internal pullup current source; pull below 1.2 V to disable and float to enable, and the input undervoltage lockout can be adjusted with two resistors."
      },
      {
        "number": "4",
        "name": "SS/TR",
        "type": "input",
        "description": "Soft-start and tracking input; an external capacitor sets the output rise time, and a voltage applied to this pin overrides the internal reference to allow tracking and sequencing."
      },
      {
        "number": "5",
        "name": "RT/CLK",
        "type": "input",
        "description": "Resistor timing and external clock input; an external resistor to ground sets the switching frequency, and when pulled above the PLL upper threshold the pin becomes a high-impedance synchronization clock input."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of the transconductance (gm) error amplifier."
      },
      {
        "number": "7",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output and input to the output switch-current comparator (PWM comparator); frequency compensation components connect to this pin."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; to ensure proper operation, it must be electrically connected to the copper pad under the IC on the printed circuit board."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "input",
        "description": "Source of the internal high-side power MOSFET and the switching node of the converter (datasheet I/O column lists this pin as I)."
      },
      {
        "number": "10",
        "name": "PWRGD",
        "type": "output",
        "description": "Open-drain power-good output that asserts when the output voltage is low because of thermal shutdown, dropout, overvoltage, or EN shutdown."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The DPR package has an exposed thermal pad (labelled 'Thermal Pad 3' in the pin diagram and '—' in t; Pin 9 (SW) is listed as type 'I' in the datasheet's I/O column, but it is functionally the converter; Pin 1 (BOOT) is listed as 'O' in the datasheet, mapped here to KiCad 'output'; some symbol libraries",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0557,
        "at": "2026-10-08T02:49:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54561-q1",
        "pages": 54,
        "sha256": "6999bc04acb346ca",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tps54561qdprtq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          3.95,
          0.8
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ef3c2f392fea7049285bfc942095cbd03d5bb47d74597dd80d1bc887363be656",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54561qdprtq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.8
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fecc59fc1bced1568b0280e9f4ba36308fe71f10a46b3a3746b6a56c3050d07d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-10-EP(4x4)",
      "Category": "Power Supply Chip",
      "Pins": "11"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "tps54561qdprtq1"
  ],
  "discovery_pitch": "TPS54561QDPRTQ1 (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"
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  "files": [
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    "tps54561qdprtq1.step",
    "tps54561qdprtq1.lbr",
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    "docs/tps54561qdprtq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  "visibility": {
    "public": true
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}