TPS54328DDAR

{
  "slug": "tps54328ddar",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, SOIC-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps54328ddar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54328ddar.kicad_sym",
    "tps54328ddar.kicad_mod",
    "tps54328ddar.glb",
    "tps54328ddar.step",
    "tps54328ddar.lbr",
    "docs/hero.png",
    "docs/tps54328ddar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TPS54328DDAR",
    "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/tps54328",
    "parts": {
      "symbol": "tps54328ddar.kicad_sym",
      "footprint": "tps54328ddar.kicad_mod",
      "model_3d": "tps54328ddar-etched.glb",
      "model_3d_plain": "tps54328ddar.glb",
      "model_3d_step": "tps54328ddar-etched.step",
      "model_3d_step_plain": "tps54328ddar.step",
      "lbr": "tps54328ddar.lbr"
    },
    "distributor_links": {
      "lcsc": "C41314"
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable input control, active high with logic high threshold of 1.6 V and low threshold of 0.45 V."
      },
      {
        "number": "2",
        "name": "VFB",
        "type": "input",
        "description": "Converter feedback input with threshold voltage of 765 mV in continuous mode, connect to output voltage divider."
      },
      {
        "number": "3",
        "name": "VREG5",
        "type": "power_out",
        "description": "Regulated 5.5-V power output (5.2-5.7 V typical, 60 mA maximum) requiring 1-µF bypass capacitor to GND."
      },
      {
        "number": "4",
        "name": "SS",
        "type": "input",
        "description": "Soft-start control input with 2-µA typical charge current (1.4-2.6 µA range) for external capacitor to GND."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground and power return pin serving as single-point connection for sensitive SS and VFB signal returns."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Switch node connection between high-side and low-side N-channel MOSFETs driving the output inductor."
      },
      {
        "number": "7",
        "name": "VBST",
        "type": "input",
        "description": "Bootstrap supply input for high-side gate drive requiring 0.1-µF capacitor between VBST and SW, charged by internal diode from VREG5."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage supply pin with operating range of 4.5-18 V supplying main converter power."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed thermal pad on back side of package is documented on page 3 but not explicitly numbered in t",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 35,
        "cost_usd": 0.3295,
        "at": "2026-09-23T04:01:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54328",
        "pages": 35,
        "sha256": "54b1b4f4006b0b79",
        "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"
    },
    "models_3d": [
      {
        "file": "tps54328ddar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54328ddar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3a5cd7df028799a68b447ce36343c2540670724d03276df5781273eaf11b4714",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}