TPS54061QDRBTQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54061qdrbtq1",
  "title": "TPS54061QDRBTQ1",
  "brief": "Texas Instruments DC-DC Converters, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps54061qdrbtq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS54061QDRBTQ1",
    "manufacturer": "Texas Instruments",
    "package": "SON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54061-q1",
    "parts": {
      "symbol": "tps54061qdrbtq1.kicad_sym",
      "footprint": "tps54061qdrbtq1.kicad_mod",
      "model_3d": "tps54061qdrbtq1-hero.glb",
      "model_3d_plain": "tps54061qdrbtq1.glb",
      "model_3d_step": "tps54061qdrbtq1-etched.step",
      "model_3d_step_plain": "tps54061qdrbtq1.step",
      "lbr": "tps54061qdrbtq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071565",
      "digikey": "296-50095-2-ND",
      "mouser": "595-TPS54061QDRBTQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:39:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50095-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54061QDRBTQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "passive",
        "description": "Requires a bootstrap capacitor between BOOT and PH; if the capacitor voltage falls below the minimum required by the output device, the output switches off until the capacitor is refreshed."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, 4.7 V to 60 V."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin with internal pullup current source; pull below 1.18 V to disable, float to enable, and use two resistors to adjust the input undervoltage lockout."
      },
      {
        "number": "4",
        "name": "RT/CLK",
        "type": "input",
        "description": "Resistor to ground sets the switching frequency; pulling the pin above the PLL upper threshold turns it into a high-impedance synchronization clock input to the internal PLL."
      },
      {
        "number": "5",
        "name": "VSENSE",
        "type": "input",
        "description": "Inverting input of the transconductance (gm) error amplifier."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Error amplifier output and input to the output switch current comparator; connect frequency compensation components to this pin."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "PH",
        "type": "output",
        "description": "Source of the internal high-side power MOSFET and drain of the internal low-side MOSFET (switching node)."
      },
      {
        "number": "9",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Thermal pad; connect electrically to the GND pin on the printed circuit board for proper operation."
      }
    ],
    "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: Pin electrical types are not stated in the datasheet; they were assigned from the pin functions for ; The ordering table lists TPS54061QDRBRQ1 while the MPN asked for is TPS54061QDRBTQ1. The package add; Only pages 1-3, 29-31 of the 36-page datasheet were supplied. The pinout is from page 2; the mechani"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0399,
        "at": "2026-10-08T22:39:13"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54061-q1",
        "pages": 36,
        "sha256": "013211c331e55e03",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps54061qdrbtq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cbee016fb8ee69c44b13d8818fcf65dcf240f5fdca70b22700521eb617c5311a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54061qdrbtq1-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,
        "centre_offset_mm": 0,
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        "sha256": "9edeb76ae73209eb7fca0b585a32eec704b6fafceb2220eb0e68e88895e42942",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SON-8-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "013211c331e55e03",
      "rows": [
        {
          "name": "Input voltage (VIN pin)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 62,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN pin voltage",
          "symbol": "EN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BOOT-PH voltage",
          "symbol": "BOOT-PH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BOOT voltage",
          "symbol": "BOOT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VSENSE voltage",
          "symbol": "VSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "COMP voltage",
          "symbol": "COMP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "PH voltage",
          "symbol": "PH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.6,
          "typ": null,
          "max": 62,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "PH voltage transient",
          "symbol": "PH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 62,
          "conditions": "10-ns transient",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RT/CLK voltage",
          "symbol": "RT/CLK",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BOOT current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Electrostatic discharge, Human Body Model (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "JESD22-A114A, AEC-Q100 Classification Level H2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, Charged Device Model (CDM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "JESD22-C101B.01, AEC-Q100 Classification Level C3B",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.7,
          "typ": null,
          "max": 60,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Enable threshold, rising",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.23,
          "typ": null,
          "max": 1.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable threshold, falling",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 1.18,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage reference",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.792,
          "typ": 0.8,
          "max": 0.808,
          "conditions": "TJ = 25°C, VIN = 12 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage reference",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.784,
          "typ": 0.8,
          "max": 0.816,
          "conditions": "1 mA < IOUT < Minimum current limit",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-side MOSFET switch resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.5,
          "max": 3,
          "conditions": "BOOT-PH = 5.7 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-side MOSFET switch resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.8,
          "max": 1.5,
          "conditions": "VIN = 12 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Error amplifier source and sink current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -8,
          "typ": null,
          "max": 8,
          "conditions": "V(COMP) = 1 V, 100 mV overdrive",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-side sourcing current-limit threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 250,
          "typ": 350,
          "max": 500,
          "conditions": "BOOT-PH = 5.7 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating frequency using RT mode",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": 50,
          "typ": null,
          "max": 1100,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PLL frequency range",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": 300,
          "typ": null,
          "max": 1100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "EN = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Iq operating, non-switching",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 90,
          "max": 110,
          "conditions": "VSENSE = 0.9 V, VIN = 12 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable pin input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": -4.7,
          "max": null,
          "conditions": "Enable threshold 50 mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable pin input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": -1.2,
          "max": null,
          "conditions": "Enable threshold -50 mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable hysteresis current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": -3.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable high to start switching time",
          "symbol": "",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 450,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN start voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.5,
          "max": null,
          "conditions": "VIN rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Error amplifier input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VSENSE pin",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Error-amplifier gm",
          "symbol": "",
          "kind": "electrical",
          "unit": "µMhos",
          "min": null,
          "typ": 108,
          "max": null,
          "conditions": "-2 µA < I(COMP) < 2 µA, V(COMP) = 1 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EA gm during slow start",
          "symbol": "",
          "kind": "electrical",
          "unit": "µMhos",
          "min": null,
          "typ": 27,
          "max": null,
          "conditions": "-2 µA < I(COMP) < 2 µA, V(COMP) = 1 V, VSENSE = 0.4 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Error amplifier dc gain",
          "symbol": "",
          "kind": "electrical",
          "unit": "V/V",
          "min": null,
          "typ": 1000,
          "max": null,
          "conditions": "VSENSE = 0.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum unity-gain bandwidth",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Start-switching threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.57,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "COMP to Iswitch gm",
          "symbol": "",
          "kind": "electrical",
          "unit": "A/V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Zero-cross detect current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": -1.1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 176,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Switching frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": 425,
          "typ": 472,
          "max": 520,
          "conditions": "R(RT/CLK) = 120 kΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum CLK pulse duration",
          "symbol": "",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RT/CLK voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.53,
          "max": null,
          "conditions": "R(RT/CLK) = 120 kΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RT/CLK high threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.8,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RT/CLK low threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RT/CLK falling-edge to PH rising-edge delay",
          "symbol": "",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 67,
          "max": null,
          "conditions": "Measure at 500 kHz with RT resistor",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PLL lock-in time",
          "symbol": "",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Measure at 500 kHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum on-time",
          "symbol": "",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "Measured at 50% to 50%, IOUT = 200 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dead time",
          "symbol": "",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VIN = 12 V, IOUT = 200 mA, one transition",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "BOOT-to-PH regulation voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "VIN = 12 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "BOOT-PH UVLO",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Slow-start time",
          "symbol": "",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 2.36,
          "max": null,
          "conditions": "fSW = 472 kHz, RT = 120 kΩ, 10% to 90%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 42.9,
          "max": null,
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