TPS627451DSST

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps627451dsst",
  "title": "TPS627451DSST",
  "brief": "Texas Instruments DC-DC Converters, WSON-12-EP(2x3). 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)",
    "tps627451dsst",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS627451DSST",
    "manufacturer": "Texas Instruments",
    "package": "WSON-12-EP(2x3)",
    "pin_count": 13,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps62745",
    "parts": {
      "symbol": "tps627451dsst.kicad_sym",
      "footprint": "tps627451dsst.kicad_mod",
      "model_3d": "tps627451dsst-hero.glb",
      "model_3d_step": "tps627451dsst.step",
      "lbr": "tps627451dsst.lbr",
      "model_3d_plain": "tps627451dsst.glb"
    },
    "distributor_links": {
      "lcsc": 2071658,
      "digikey": "296-TPS627451DSSTTR-ND",
      "mouser": "595-TPS627451DSST"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T07:31:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS627451DSSTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS627451DSST",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply pin; connect 4.7 µF ceramic capacitor to GND and connect close to the VIN terminal of the input capacitor."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switch pin connected to internal MOSFET switches; connect the inductor to this terminal."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Supply pin; connect close to the GND terminal of the input and output capacitor."
      },
      {
        "number": "4",
        "name": "EN_VIN_SW",
        "type": "input",
        "description": "Connects or disconnects the internal switch from VIN to VIN_SW; low opens switch, high closes switch; tie to GND if not used."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "input",
        "description": "Feedback pin for the internal feedback divider network and regulation loop; connect directly to the output capacitor with a short trace."
      },
      {
        "number": "6",
        "name": "VIN_SW",
        "type": "output",
        "description": "Switch output connecting VIN with VIN_SW when EN_VIN_SW is high; leave open if not used."
      },
      {
        "number": "7",
        "name": "PG",
        "type": "output",
        "description": "Open drain power good output."
      },
      {
        "number": "8",
        "name": "VSEL4",
        "type": "input",
        "description": "Output voltage selection pin; see Table 1 and Table 2 for VOUT selection; must be terminated."
      },
      {
        "number": "9",
        "name": "VSEL3",
        "type": "input",
        "description": "Output voltage selection pin; see Table 1 and Table 2 for VOUT selection; must be terminated."
      },
      {
        "number": "10",
        "name": "VSEL2",
        "type": "input",
        "description": "Output voltage selection pin; see Table 1 and Table 2 for VOUT selection; must be terminated."
      },
      {
        "number": "11",
        "name": "VSEL1",
        "type": "input",
        "description": "Output voltage selection pin; see Table 1 and Table 2 for VOUT selection; must be terminated."
      },
      {
        "number": "12",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; high level enables device, low level turns device into shutdown mode; must be terminated."
      },
      {
        "number": "13",
        "name": "EXPOSED 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": [
          "extractor flagged: Exposed thermal pad is listed in Pin Configuration and Functions on page 3 but does not have an expl",
          "exposed pad 13 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1202,
        "at": "2026-10-03T07:31:28"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps62745",
        "pages": 38,
        "sha256": "487761ca108753bb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 13,
        "described": 13,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-12-EP(2x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "13"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps627451dsst"
  ],
  "discovery_pitch": "TPS627451DSST (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "tps627451dsst.step",
    "tps627451dsst.lbr",
    "docs/hero.png",
    "docs/tps627451dsst-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "tps627451dsst-hero.overlay.json"
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  "visibility": {
    "public": true
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}