TPS54561QDPRRQ1

{
  "slug": "tps54561qdprrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Pre-ordered Chips, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "tps54561qdprrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54561qdprrq1.kicad_sym",
    "tps54561qdprrq1.kicad_mod",
    "tps54561qdprrq1.glb",
    "tps54561qdprrq1.step",
    "tps54561qdprrq1.lbr",
    "docs/hero.png",
    "docs/tps54561qdprrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps54561qdprrq1-hero.glb",
    "tps54561qdprrq1-hero.overlay.json",
    "tps54561qdprrq1-etched.glb"
  ],
  "component": {
    "mpn": "TPS54561QDPRRQ1",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(4x4)",
    "pin_count": 11,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54561-q1",
    "parts": {
      "symbol": "tps54561qdprrq1.kicad_sym",
      "footprint": "tps54561qdprrq1.kicad_mod",
      "model_3d": "tps54561qdprrq1-hero.glb",
      "model_3d_plain": "tps54561qdprrq1-etched.glb",
      "model_3d_step": "tps54561qdprrq1-etched.step",
      "model_3d_step_plain": "tps54561qdprrq1.step",
      "lbr": "tps54561qdprrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870587",
      "digikey": "296-40804-2-ND",
      "mouser": "595-TPS54561QDPRRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:36:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-40804-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54561QDPRRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap capacitor connects between BOOT and SW; if its voltage falls below the minimum needed for 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 internal pullup current source; pull below 1.2 V to disable, float to enable, and use two resistors to adjust the input undervoltage lockout."
      },
      {
        "number": "4",
        "name": "SS/TR",
        "type": "input",
        "description": "Soft-start and tracking input where an external capacitor sets the output rise time, and a voltage on the pin overrides the internal reference for tracking and sequencing."
      },
      {
        "number": "5",
        "name": "RT/CLK",
        "type": "input",
        "description": "Resistor timing and external clock pin: a resistor to ground sets the switching frequency, and pulling it above the PLL upper threshold makes it a high-impedance synchronization clock input to the internal PLL."
      },
      {
        "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 (PWM) comparator; frequency compensation components connect to this pin."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which must be electrically connected to the copper pad under the IC on the printed circuit board."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "power_out",
        "description": "Source of the internal high-side power MOSFET and switching node of the converter."
      },
      {
        "number": "10",
        "name": "PWRGD",
        "type": "output",
        "description": "Open-drain power-good output that asserts if the output voltage is low because of thermal shutdown, dropout, overvoltage, or EN shutdown."
      },
      {
        "number": "11",
        "name": "Thermal Pad",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's pin table lists the Thermal pad with no pin number (shown as '—'). I left it out bec; The datasheet's I/O column gives BOOT as O and SW as I, but the pin descriptions say BOOT is a boots; The ordering table lists TPS54561QDPRRQ1 as WSON (DPR) with 10 pins, so the DPR pinout applies."
        ],
        "pages_sent": 7,
        "cost_usd": 0.0812,
        "at": "2026-10-23T12:36:24"
      },
      "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": [
      {
        "file": "tps54561qdprrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          3.95,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ef3c2f392fea7049285bfc942095cbd03d5bb47d74597dd80d1bc887363be656",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54561qdprrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          3.95,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1736ac556bd78dd2d41b6dc118e1b3841a31c3075c4c393eb4daf5a9a3ed9e1c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}