TPS54329EDDAR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54329eddar",
  "title": "TPS54329EDDAR",
  "brief": "Texas Instruments DC-DC Converters, SOIC-8-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 management (pmic)",
    "tps54329eddar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS54329EDDAR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54329e",
    "parts": {
      "symbol": "tps54329eddar.kicad_sym",
      "footprint": "tps54329eddar.kicad_mod",
      "model_3d": "tps54329eddar-hero.glb",
      "model_3d_plain": "tps54329eddar.glb",
      "model_3d_step": "tps54329eddar-etched.step",
      "model_3d_step_plain": "tps54329eddar.step",
      "lbr": "tps54329eddar.lbr"
    },
    "distributor_links": {
      "lcsc": 38344,
      "digikey": "296-29856-2-ND",
      "mouser": "595-TPS54329EDDAR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T09:28:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-29856-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54329EDDAR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBST",
        "type": "power_out",
        "description": "Supply for the high-side FET gate drive circuit that requires a 0.1µF capacitor between VBST and SW, with an internal diode connecting VREG5 to VBST."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage supply pin."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Switch node connection between high-side NFET and low-side NFET."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin and power ground return for switching circuit with sensitive SS and VFB returns connected to GND at a single point."
      },
      {
        "number": "5",
        "name": "VFB",
        "type": "input",
        "description": "Converter feedback input connected to output voltage through feedback resistor divider."
      },
      {
        "number": "6",
        "name": "VREG5",
        "type": "power_out",
        "description": "5.5 V power supply output requiring a typical 0.47µF capacitor connected to GND that is not active when EN is low."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input control that is active high and must be pulled up to enable the device."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "input",
        "description": "Soft-start control requiring an external capacitor connected to GND."
      },
      {
        "number": "9",
        "name": "PowerPAD",
        "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 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 30,
        "cost_usd": 0.1606,
        "at": "2026-10-03T09:28:13"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54329e",
        "pages": 30,
        "sha256": "e254db6f7e01aa20",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps54329eddar"
  ],
  "discovery_pitch": "TPS54329EDDAR (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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    "README.md",
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    "tps54329eddar.glb",
    "tps54329eddar.step",
    "tps54329eddar.lbr",
    "docs/hero.png",
    "docs/tps54329eddar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  "visibility": {
    "public": true
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}