TPS54628DDAR

{
  "slug": "tps54628ddar",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps54628ddar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54628ddar.kicad_sym",
    "tps54628ddar.kicad_mod",
    "tps54628ddar.glb",
    "tps54628ddar.step",
    "tps54628ddar.lbr",
    "docs/hero.png",
    "docs/tps54628ddar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps54628ddar-hero.glb",
    "tps54628ddar-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS54628DDAR",
    "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/tps54628",
    "parts": {
      "symbol": "tps54628ddar.kicad_sym",
      "footprint": "tps54628ddar.kicad_mod",
      "model_3d": "tps54628ddar-hero.glb",
      "model_3d_plain": "tps54628ddar.glb",
      "model_3d_step": "tps54628ddar-etched.step",
      "model_3d_step_plain": "tps54628ddar.step",
      "lbr": "tps54628ddar.lbr"
    },
    "distributor_links": {
      "lcsc": "C353861",
      "digikey": "296-40809-2-ND",
      "mouser": "595-TPS54628DDAR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T20:51:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-40809-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54628DDAR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable input control; EN is active high and must be pulled up to enable the device, with a recommended input range of -0.1 V to 18 V."
      },
      {
        "number": "2",
        "name": "VFB",
        "type": "input",
        "description": "Converter feedback input, connected to the output voltage through a feedback resistor divider, with a recommended range of -0.1 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "VREG5",
        "type": "power_out",
        "description": "5.5 V internal supply output that requires a typical 1 µF capacitor to GND, is not active when EN is low, and is rated for an output current of 0 to 5 mA."
      },
      {
        "number": "4",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start control pin where an external capacitor to GND sets the start-up ramp, sourced by a 6 µA typical charge current, with a recommended range of -0.1 V to 5.7 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin and power ground return for the switching circuit, which must be connected to the exposed thermal pad and returned at a single point for the sensitive SS and VFB returns."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node between the high-side and low-side NFETs, with a recommended range of -1.8 V to 18 V (10 ns transient -3 V to 21 V)."
      },
      {
        "number": "7",
        "name": "VBST",
        "type": "power_in",
        "description": "Supply input for the high-side FET gate drive, which requires a 0.1 µF capacitor between VBST and SW, with a recommended VBST-to-SW range of -0.1 V to 6.0 V."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage supply pin with a recommended operating range of 4.5 V to 18 V."
      },
      {
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed thermal pad is shown in the pin figure and must be soldered and connected to GND, but it; The datasheet covers the DDA package (TPS54628DDA and TPS54628DDAR, tape and reel) and the pinout is",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0864,
        "at": "2026-10-11T20:51:17"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54628",
        "pages": 25,
        "sha256": "842f26cf9d65474f",
        "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": "tps54628ddar.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54628ddar-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": "f1cb1de84d0e6ecb21e684bc2f2dc3f8053eb87d988376903f8fef56be697b17",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}