TPS54240DGQR

{
  "slug": "tps54240dgqr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, MSOP-10-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps54240dgqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54240dgqr.kicad_sym",
    "tps54240dgqr.kicad_mod",
    "tps54240dgqr.glb",
    "tps54240dgqr.step",
    "tps54240dgqr.lbr",
    "docs/hero.png",
    "docs/tps54240dgqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps54240dgqr-hero.glb",
    "tps54240dgqr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS54240DGQR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-10-EP",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54240",
    "parts": {
      "symbol": "tps54240dgqr.kicad_sym",
      "footprint": "tps54240dgqr.kicad_mod",
      "model_3d": "tps54240dgqr-hero.glb",
      "model_3d_plain": "tps54240dgqr.glb",
      "model_3d_step": "tps54240dgqr-etched.step",
      "model_3d_step_plain": "tps54240dgqr.step",
      "lbr": "tps54240dgqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C53213",
      "digikey": "296-27414-2-ND",
      "mouser": "595-TPS54240DGQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T21:38:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-27414-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54240DGQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "output",
        "description": "A bootstrap capacitor is required between BOOT and PH; if its voltage falls below the minimum required by the output device, the output is forced to switch off until the capacitor is refreshed."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, 3.5 V to 42 V (absolute maximum VIN is 47 V)."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin with internal pullup current source; pull below 1.2 V to disable and float to enable, and adjust the input undervoltage lockout with two resistors."
      },
      {
        "number": "4",
        "name": "SS/TR",
        "type": "input",
        "description": "Slow-start and tracking pin; an external capacitor sets the output rise time, and because this pin overrides the internal reference it can be used for tracking and sequencing (absolute maximum 3 V)."
      },
      {
        "number": "5",
        "name": "RT/CLK",
        "type": "input",
        "description": "Resistor timing and external clock pin; an external resistor to ground sets the switching frequency, and pulling the pin above the PLL upper threshold converts it to a high-impedance synchronization clock input (absolute maximum 3.6 V)."
      },
      {
        "number": "6",
        "name": "PWRGD",
        "type": "output",
        "description": "Open-drain output that asserts low if the output voltage is low due to thermal shutdown, dropout, overvoltage or EN shutdown; absolute maximum sink current is 10 mA."
      },
      {
        "number": "7",
        "name": "VSENSE",
        "type": "input",
        "description": "Inverting node of the transconductance (gm) error amplifier; absolute maximum rating is -0.3 V to 3 V."
      },
      {
        "number": "8",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output and input to the output switch current comparator; frequency compensation components connect to this pin (absolute maximum -0.3 V to 3 V)."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "10",
        "name": "PH",
        "type": "input",
        "description": "Source of the internal high-side power MOSFET; absolute maximum rating is -0.6 V to 47 V, with -2 V to 47 V allowed for a 10-ns transient."
      },
      {
        "number": "11",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "GND pin that must be electrically connected to the exposed pad on the printed circuit board for proper operation; the voltage difference between PAD and GND is limited to ±200 mV."
      }
    ],
    "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: Package hint says MSOP-10-EP, but the datasheet and the orderable addendum list TPS54240DGQR as HVSS; The datasheet pin table classifies PH as 'I' and VIN as 'I'. Both were kept as printed (PH input) or; The thermal pad is labelled '11' (POWERPAD) on the drawing and in the pin table, not a numbered lead"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0605,
        "at": "2026-10-07T21:38:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54240",
        "pages": 60,
        "sha256": "160dce77f667b76a",
        "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": "tps54240dgqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18605eed706df7bb9674107abe7aa36e0ba163a09c21a2cee6c75cfa291b7937",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54240dgqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4487af8dd0e6acd017658536f5a7eb30a2db4d26ea81b4fce09c6a4f635fa3e1",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}