TPS54386TPWPRQ1

{
  "slug": "tps54386tpwprq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps54386tpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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  "component": {
    "mpn": "TPS54386TPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-14-EP",
    "pin_count": 15,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54386-q1",
    "parts": {
      "symbol": "tps54386tpwprq1.kicad_sym",
      "footprint": "tps54386tpwprq1.kicad_mod",
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      "lbr": "tps54386tpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": 2071610,
      "digikey": "296-TPS54386TPWPRQ1TR-ND",
      "mouser": "595-TPS54386TPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T09:16:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS54386TPWPRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54386TPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PVDD1",
        "type": "power_in",
        "description": "Power input to output 1 high-side MOSFET; bypass to ground with 10-μF or greater low-ESR ceramic capacitor."
      },
      {
        "number": "2",
        "name": "BOOT1",
        "type": "input",
        "description": "Bootstrap supply for output 1 high-side gate driver; connect 22-nF to 82-nF capacitor between this pin and SW1."
      },
      {
        "number": "3",
        "name": "SW1",
        "type": "output",
        "description": "Switching output for output 1 PWM; snubber recommended to reduce ringing on this node."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for device; connect directly to thermal pad on bottom side."
      },
      {
        "number": "5",
        "name": "EN1",
        "type": "input",
        "description": "Active-low enable input for output 1; enables when <0.9 V, disables when >1.55 V with 50-mV hysteresis."
      },
      {
        "number": "6",
        "name": "EN2",
        "type": "input",
        "description": "Active-low enable input for output 2; enables when <0.9 V, disables when >1.55 V with 50-mV hysteresis."
      },
      {
        "number": "7",
        "name": "FB1",
        "type": "input",
        "description": "Voltage feedback input for output 1; error amplifier regulates this pin to 800-mV internal reference voltage."
      },
      {
        "number": "8",
        "name": "FB2",
        "type": "input",
        "description": "Voltage feedback input for output 2; error amplifier regulates this pin to 800-mV internal reference voltage."
      },
      {
        "number": "9",
        "name": "ILIM2",
        "type": "input",
        "description": "Current limit threshold selection input for output 2; internal 150-kΩ divider connects BP to this pin and to ground."
      },
      {
        "number": "10",
        "name": "SEQ",
        "type": "input",
        "description": "Sequencing mode selection pin; internal 150-kΩ divider connects BP to this pin and to ground for output startup sequence control."
      },
      {
        "number": "11",
        "name": "BP",
        "type": "power_out",
        "description": "Regulated 5.25-V output from internal LDO regulator; bypass to ground with 4.7-μF to 10-μF low-ESR ceramic capacitor."
      },
      {
        "number": "12",
        "name": "SW2",
        "type": "output",
        "description": "Switching output for output 2 PWM; snubber recommended to reduce ringing on this node."
      },
      {
        "number": "13",
        "name": "BOOT2",
        "type": "input",
        "description": "Bootstrap supply for output 2 high-side gate driver; connect 22-nF to 82-nF capacitor between this pin and SW2."
      },
      {
        "number": "14",
        "name": "PVDD2",
        "type": "power_in",
        "description": "Power input for device control circuitry and output 2 high-side MOSFET; bypass to ground with 10-μF or greater low-ESR ceramic capacitor."
      },
      {
        "number": "15",
        "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-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1384,
        "at": "2026-10-03T09:16:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54386-q1",
        "pages": 54,
        "sha256": "286d9af6abcb22d4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 15,
        "described": 15,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}