main
Ray tps54362aqpwprq1: etched from the flattened plain STEP (service-occt 1.6.0, from the plain STEP) 83458e0 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54362aqpwprq1",
  "title": "TPS54362AQPWPRQ1",
  "brief": "Texas Instruments DC-DC Converters, HTSSOP-20. 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)",
    "tps54362aqpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS54362AQPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54362-q1",
    "parts": {
      "symbol": "tps54362aqpwprq1.kicad_sym",
      "footprint": "tps54362aqpwprq1.kicad_mod",
      "model_3d": "tps54362aqpwprq1-hero.glb",
      "model_3d_plain": "tps54362aqpwprq1.glb",
      "model_3d_step": "tps54362aqpwprq1-etched.step",
      "model_3d_step_plain": "tps54362aqpwprq1.step",
      "lbr": "tps54362aqpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3191085",
      "digikey": "296-29767-2-ND",
      "mouser": "595-TPS54362AQPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:20:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-29767-2-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "595-TPS54362AQPWPRQ1",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NU",
        "type": "unconnected",
        "description": "Not-used pin; the pin table says 'Connect to ground', which conflicts with the pin-diagram note 'NU - Make no external connection'."
      },
      {
        "number": "2",
        "name": "NU",
        "type": "unconnected",
        "description": "Not-used pin; the pin-diagram note says make no external connection."
      },
      {
        "number": "3",
        "name": "SYNC",
        "type": "input",
        "description": "External synchronization clock input that overrides the internal oscillator, with an internal 62 kΩ (typical) pulldown to ground and a maximum switching frequency of 2.2 MHz."
      },
      {
        "number": "4",
        "name": "LPM",
        "type": "input",
        "description": "Digital low-power mode control input with an internal 62 kΩ (typical) pulldown to ground; absolute maximum rating is 5.5 V."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input, internally pulled up, that requires an external pullup or pulldown; voltages below 0.7 V disable the regulator, and the absolute maximum rating is 60 V."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "output",
        "description": "External resistor to ground programs the internal oscillator frequency over 200 kHz to 2.2 MHz; absolute maximum rating is 5.5 V."
      },
      {
        "number": "7",
        "name": "Rslew",
        "type": "output",
        "description": "External resistor to ground sets the slew rate of the internal switching FET; absolute maximum rating is 5.5 V."
      },
      {
        "number": "8",
        "name": "RST",
        "type": "output",
        "description": "Active-low open-drain reset output that needs an external bias pullup through a resistor; absolute maximum rating is 5.5 V."
      },
      {
        "number": "9",
        "name": "Cdly",
        "type": "bidirectional",
        "description": "External capacitor to ground programs the power-on-reset delay from 2.2 ms to 200 ms using 2.2 nF to 200 nF; absolute maximum rating is 8 V."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "11",
        "name": "SS",
        "type": "bidirectional",
        "description": "External capacitor to ground programs the soft-start time; absolute maximum rating is 8 V."
      },
      {
        "number": "12",
        "name": "OV_TH",
        "type": "input",
        "description": "Overvoltage sense input that monitors V(VReg) through the external resistor divider to set the overvoltage threshold; absolute maximum rating is 5.5 V."
      },
      {
        "number": "13",
        "name": "RST_TH",
        "type": "input",
        "description": "Undervoltage and reset sense input that monitors V(VReg) through the external resistor divider to set the reset threshold; absolute maximum rating is 5.5 V."
      },
      {
        "number": "14",
        "name": "VSENSE",
        "type": "input",
        "description": "Inverting input of the error amplifier for voltage-mode control; absolute maximum rating is 5.5 V."
      },
      {
        "number": "15",
        "name": "COMP",
        "type": "bidirectional",
        "description": "Error-amplifier output for connecting external compensation components; absolute maximum rating is 7 V."
      },
      {
        "number": "16",
        "name": "VReg",
        "type": "input",
        "description": "Internal low-side FET load to the output during start-up or to limit overshoot; the regulated output range is 0.9 V to 18 V and the absolute maximum rating is 20 V."
      },
      {
        "number": "17",
        "name": "PH",
        "type": "output",
        "description": "Source of the internal switching FET; absolute maximum rating is 60 V, with transients down to -2 V for 30 ns and -1 V for 200 ns."
      },
      {
        "number": "18",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input voltage with a 3.6 V to 48 V operating range and a 60 V absolute maximum; connect pin 18 and pin 19 together externally."
      },
      {
        "number": "19",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input voltage with a 3.6 V to 48 V operating range and a 60 V absolute maximum; connect pin 18 and pin 19 together externally."
      },
      {
        "number": "20",
        "name": "BOOT",
        "type": "output",
        "description": "External bootstrap capacitor connected to PH that drives the gate of the internal switching FET; absolute maximum rating is 65 V."
      },
      {
        "number": "21",
        "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: Pin 1 is described as 'Connect to ground' in the pin table, but the pin-diagram note says NU pins sh; The exposed thermal pad is not a numbered pin and is omitted from the pin list. The datasheet says i; The datasheet pin table lists GND (pin 10) as type 'O'. It is classified here as power_in per the Ki",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.075,
        "at": "2026-10-11T13:20:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54362-q1",
        "pages": 44,
        "sha256": "81197f9afad901c9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps54362aqpwprq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f55cd53ca4c5b0b30dd12a3185eae005ff3fdb922429d22b3d0bc29c3826da68",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54362aqpwprq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "71964d7f3a5a64f55af740b44aa905c8464a46c674d2fc0782cb6e4a31325082",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-20",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "81197f9afad901c9",
      "rows": [
        {
          "name": "EN input voltage",
          "symbol": "EN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VReg voltage",
          "symbol": "VReg",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LPM voltage",
          "symbol": "LPM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OV_TH voltage",
          "symbol": "OV_TH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RST_TH voltage",
          "symbol": "RST_TH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SYNC voltage",
          "symbol": "SYNC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VSENSE voltage",
          "symbol": "VSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BOOT voltage",
          "symbol": "BOOT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 65,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PH voltage",
          "symbol": "PH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PH voltage",
          "symbol": "PH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 60,
          "conditions": "30 ns",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PH voltage",
          "symbol": "PH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 60,
          "conditions": "200 ns",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PH voltage",
          "symbol": "PH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.85,
          "typ": null,
          "max": 60,
          "conditions": "TJ = –40°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PH voltage",
          "symbol": "PH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 60,
          "conditions": "TJ = 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RT voltage",
          "symbol": "RT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RST voltage",
          "symbol": "RST",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Rslew voltage",
          "symbol": "Rslew",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Cdly voltage",
          "symbol": "Cdly",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SS voltage",
          "symbol": "SS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "COMP voltage",
          "symbol": "COMP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Human-body model (HBM), per AEC Q100-002",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -750,
          "typ": null,
          "max": 750,
          "conditions": "Charged-device model (CDM), per AEC Q100-011",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Unregulated buck supply input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.6,
          "typ": null,
          "max": 48,
          "conditions": "Unregulated buck supply input voltage (VIN, EN)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Regulator voltage range",
          "symbol": "V(VReg)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage at power up",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 5.5,
          "conditions": "Power up in low-power mode (LPM) or discontinuous mode (DCM)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic level inputs (RST, VSENSE, OV_TH, RST_TH, SYNC, RT)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.25,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic level inputs (SS, Cdly, COMP)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage on VIN pin, normal mode buck",
          "symbol": "V(VIN)",
          "kind": "electrical",
          "unit": "V",
          "min": 3.6,
          "typ": null,
          "max": 48,
          "conditions": "Normal mode–buck mode after initial start-up",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-voltage threshold on VIN pin (LPM disabled)",
          "symbol": "V(VIN)",
          "kind": "electrical",
          "unit": "V",
          "min": 25,
          "typ": 27,
          "max": 30,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current, normal mode",
          "symbol": "I(q-Normal)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "Open-loop test – maximum duty cycle; V(VIN) = 7 V to 48 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current, low-power mode",
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