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Ray Set visibility: public 2294ddd 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54240qdgqrq1",
  "title": "TPS54240QDGQRQ1",
  "brief": "Texas Instruments DC-DC Converters, HVSSOP-10-EP-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "TPS54240QDGQRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HVSSOP-10-EP-0.5mm",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps54240-q1.pdf",
    "parts": {
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      "footprint": "tps54240qdgqrq1.kicad_mod",
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      "model_3d_plain": "tps54240qdgqrq1-etched.glb",
      "model_3d_step": "tps54240qdgqrq1-etched.step",
      "model_3d_step_plain": "tps54240qdgqrq1.step",
      "lbr": "tps54240qdgqrq1.lbr"
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    "distributor_links": {
      "lcsc": "C436351",
      "digikey": "296-28182-2-ND",
      "mouser": "595-TPS54240QDGQRQ1"
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    "distributor_check": {
      "checked_at": "2026-11-05T20:40:51Z",
      "source": "Component Ocean /api/assign-pns",
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    },
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      {
        "number": "1",
        "name": "BOOT",
        "type": "output",
        "description": "Bootstrap capacitor connects 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."
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        "name": "EN",
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        "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 voltage overrides the internal reference it can be used for tracking and sequencing."
      },
      {
        "number": "5",
        "name": "RT/CLK",
        "type": "input",
        "description": "Resistor timing and external clock pin; an internal amplifier holds a fixed voltage with a resistor to ground, and above the PLL upper threshold the pin becomes a high-impedance synchronization clock input."
      },
      {
        "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."
      },
      {
        "number": "7",
        "name": "VSENSE",
        "type": "input",
        "description": "Inverting node of the transconductance (gm) error amplifier."
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      {
        "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."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
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      {
        "number": "10",
        "name": "PH",
        "type": "input",
        "description": "Source of the internal high-side power MOSFET."
      },
      {
        "number": "11",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "GND pin must be electrically connected to the exposed pad on the printed circuit board for proper operation."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
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        "at": "2026-11-05T20:40:44"
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        "pages": 54,
        "sha256": "66fc4fe1fb264e65",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "18605eed706df7bb9674107abe7aa36e0ba163a09c21a2cee6c75cfa291b7937",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HVSSOP-10-EP-0.5mm",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
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    "characteristics": {
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          "max": 125,
          "conditions": "Operating ambient temperature",
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          "conditions": "VSENSE = 0.83 V, VIN = 12 V, 25°C",
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        {
          "name": "Error amplifier transconductance (gm)",
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          "typ": 310,
          "max": null,
          "conditions": "–2 μA < ICOMP < 2 μA, VCOMP = 1 V",
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        {
          "name": "Error amplifier dc gain",
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          "min": null,
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          "conditions": "VVSENSE = 0.8 V",
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          "name": "Error amplifier bandwidth",
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        {
          "name": "Error amplifier source/sink current",
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          "min": -27,
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          "conditions": "V(COMP) = 1 V, 100 mV overdrive",
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          "conditions": "RT = 200 kΩ",
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          "name": "Minimum CLK input pulse duration",
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          "name": "RT/CLK low threshold",
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        {
          "name": "RT/CLK falling edge to PH rising edge delay",
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