TPS61031PWPR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps61031pwpr",
  "title": "TPS61031PWPR",
  "brief": "Texas Instruments DC-DC Converters, HTSSOP-16-EP. 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 supply chip",
    "tps61031pwpr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TPS61031PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps61031",
    "parts": {
      "symbol": "tps61031pwpr.kicad_sym",
      "footprint": "tps61031pwpr.kicad_mod",
      "model_3d": "tps61031pwpr-hero.glb",
      "model_3d_plain": "tps61031pwpr.glb",
      "model_3d_step": "tps61031pwpr-etched.step",
      "model_3d_step_plain": "tps61031pwpr.step",
      "lbr": "tps61031pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071030",
      "digikey": "296-14417-2-ND",
      "mouser": "595-TPS61031PWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T16:10:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-14417-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS61031PWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "passive",
        "description": "Boost and rectifying switch input, connected to the inductor."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "passive",
        "description": "Boost and rectifying switch input, connected to the inductor."
      },
      {
        "number": "3",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "4",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "5",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Supply voltage, 1.8 V to 5.5 V recommended operating range."
      },
      {
        "number": "7",
        "name": "LBI",
        "type": "input",
        "description": "Low battery comparator input, comparator enabled with EN; absolute maximum 3.6 V."
      },
      {
        "number": "8",
        "name": "SYNC",
        "type": "input",
        "description": "Enable/disable power save mode (1/VBAT disabled, 0/GND enabled) or clock signal input for synchronization."
      },
      {
        "number": "9",
        "name": "EN",
        "type": "input",
        "description": "Enable input (1/VBAT enabled, 0/GND disabled)."
      },
      {
        "number": "10",
        "name": "LBO",
        "type": "output",
        "description": "Low battery comparator output (open drain)."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Control/logic ground."
      },
      {
        "number": "12",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input of adjustable versions."
      },
      {
        "number": "13",
        "name": "VOUT",
        "type": "power_out",
        "description": "DC/DC converter output."
      },
      {
        "number": "14",
        "name": "VOUT",
        "type": "power_out",
        "description": "DC/DC converter output."
      },
      {
        "number": "15",
        "name": "VOUT",
        "type": "power_out",
        "description": "DC/DC converter output."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; no internal connection."
      },
      {
        "number": "17",
        "name": "PowerPAD",
        "type": "passive",
        "description": "Exposed thermal pad that must be soldered for appropriate power dissipation and should be connected to PGND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: The PowerPAD (exposed thermal pad) is not given a pin number in the datasheet, so it is not listed a; The top-view pin diagram text on page 3 is scrambled and does not agree with the Pin Functions table; Pin types for VBAT (power_in) and VOUT (power_out) are classifications chosen for KiCad. The datashe",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0586,
        "at": "2026-10-10T16:10:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps61031",
        "pages": 33,
        "sha256": "09d8799e40eac542",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-16-EP",
      "Category": "Power Supply Chip",
      "Pins": "17"
    },
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        {
          "name": "Operating ambient temperature range",
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          "name": "Oscillator frequency",
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          "max": 700,
          "conditions": "",
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        {
          "name": "Frequency range for synchronization",
          "symbol": "",
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          "min": 500,
          "typ": null,
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        },
        {
          "name": "Switch current limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 3600,
          "typ": 4000,
          "max": 4500,
          "conditions": "VOUT= 5 V",
          "source_page": 5,
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        },
        {
          "name": "Total accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
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        },
        {
          "name": "Quiescent current into VBAT",
          "symbol": "",
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          "unit": "µA",
          "min": null,
          "typ": 10,
          "max": 25,
          "conditions": "IO = 0 mA, VEN = VBAT = 1.8 V, VOUT =5 V",
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          "name": "Quiescent current into VOUT",
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          "unit": "µA",
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          "max": 20,
          "conditions": "IO = 0 mA, VEN = VBAT = 1.8 V, VOUT =5 V",
          "source_page": 5,
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        },
        {
          "name": "Shutdown current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "conditions": "VEN= 0 V, VBAT = 2.4 V",
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        {
          "name": "LBI voltage threshold",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "mV",
          "min": 490,
          "typ": 500,
          "max": 510,
          "conditions": "VLBI voltage decreasing",
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          "name": "LBI input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "EN = VBAT or GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LBO output low voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.04,
          "max": 0.4,
          "conditions": "VO = 3.3 V, IOI = 100 µA",
          "source_page": 5,
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        },
        {
          "name": "LBO output leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 0.1,
          "conditions": "VLBO= 7 V",
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        {
          "name": "EN, SYNC input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "Clamped on GND or VBAT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 46.9,
          "max": null,
          "conditions": "PWP package",
          "source_page": 4,
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        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 25.8,
          "max": null,
          "conditions": "PWP package",
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        {
          "name": "Junction-to-board thermal resistance",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 19.4,
          "max": null,
          "conditions": "PWP package",
          "source_page": 4,
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        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "PWP package",
          "source_page": 4,
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          "name": "Junction-to-board characterization parameter",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 19.3,
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          "name": "Junction-to-case (bottom) thermal resistance",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 2.2,
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        },
        {
          "name": "SWN switch on resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "VOUT= 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SWP switch on resistance",
          "symbol": "",
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          "unit": "mΩ",
          "min": null,
          "typ": 55,
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          "conditions": "VOUT= 5 V",
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        },
        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
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          "max": null,
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        {
          "name": "Load regulation",
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          "min": null,
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          "max": null,
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        {
          "name": "Under voltage lockout threshold",
          "symbol": "VUVLO",
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          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "VLBI voltage decreasing",
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          "name": "LBI input hysteresis",
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          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": null,
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        {
          "name": "LBO output low current",
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          "unit": "µA",
          "min": null,
          "typ": 100,
          "max": null,
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        },
        {
          "name": "Overtemperature protection",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 20,
          "max": null,
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