main
Ray Set visibility: public 02c4cf4 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tps62171dsgr",
  "title": "TPS62171DSGR",
  "brief": "Texas Instruments DC-DC Converters, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "tps62171dsgr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS62171DSGR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps62171.pdf",
    "parts": {
      "symbol": "tps62171dsgr.kicad_sym",
      "footprint": "tps62171dsgr.kicad_mod",
      "model_3d": "tps62171dsgr-hero.glb",
      "model_3d_plain": "tps62171dsgr-etched.glb",
      "model_3d_step": "tps62171dsgr-etched.step",
      "model_3d_step_plain": "tps62171dsgr.step",
      "lbr": "tps62171dsgr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071102",
      "digikey": "296-48203-2-ND",
      "mouser": "595-TPS62171DSGR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:24:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48203-2-ND",
        "status": "found"
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        "pn": "595-TPS62171DSGR",
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        "number": "1",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground of the converter."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input, specified from 3 V to 17 V in recommended operating conditions."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input, High = enabled and Low = disabled."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, which must be connected to the exposed thermal pad."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback of the adjustable version; connect a resistive voltage divider to this pin, and connect it to AGND on fixed-output versions for improved thermal performance."
      },
      {
        "number": "6",
        "name": "VOS",
        "type": "input",
        "description": "Output voltage sense pin and connection for the control loop circuitry."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "output",
        "description": "Switch node connected to the internal MOSFET switches; the inductor connects between SW and the output capacitor."
      },
      {
        "number": "8",
        "name": "PG",
        "type": "output",
        "description": "Open-drain output power good, High = VOUT ready and Low = VOUT below nominal regulation; requires a pull-up resistor and goes high impedance when the device is switched off."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0149,
        "at": "2026-11-05T21:24:46"
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        "pages": 37,
        "sha256": "8cb209c1347d758a",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8-EP(2x2)",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
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          "max": 30,
          "conditions": "EN = High, IOUT = 0 mA, device not switching",
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          "name": "Undervoltage lockout threshold",
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          "name": "Thermal shutdown temperature",
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          "name": "Power good threshold voltage rising",
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          "max": 0.3,
          "conditions": "IPG = –2 mA",
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          "name": "Input leakage current (PG)",
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          "kind": "electrical",
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          "min": null,
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          "name": "High-side MOSFET ON-resistance",
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          "name": "Low-side MOSFET ON-resistance",
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          "name": "Initial output voltage accuracy (PWM)",
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          "kind": "tolerance",
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        {
          "name": "Initial output voltage accuracy (power save)",
          "symbol": "",
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          "source_page": 4,
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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