EUP3482DIR1

{
  "slug": "eup3482dir1",
  "version": "0.1.0",
  "type": "component",
  "description": "Eutech Microelectronics DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "eup3482dir1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eup3482dir1.kicad_sym",
    "eup3482dir1.kicad_mod",
    "eup3482dir1.glb",
    "eup3482dir1.step",
    "eup3482dir1.lbr",
    "docs/hero.png",
    "docs/eup3482dir1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eup3482dir1-hero.glb",
    "eup3482dir1-hero.overlay.json"
  ],
  "component": {
    "mpn": "EUP3482DIR1",
    "manufacturer": "Eutech Microelectronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884290025771008",
    "parts": {
      "symbol": "eup3482dir1.kicad_sym",
      "footprint": "eup3482dir1.kicad_mod",
      "model_3d": "eup3482dir1-hero.glb",
      "model_3d_plain": "eup3482dir1.glb",
      "model_3d_step": "eup3482dir1-etched.step",
      "model_3d_step_plain": "eup3482dir1.step",
      "lbr": "eup3482dir1.lbr"
    },
    "distributor_links": {
      "lcsc": "C370732"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T14:09:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BS",
        "type": "power_in",
        "description": "High-side gate drive boost input that supplies the high-side N-channel DMOS switch drive; connect a 0.01µF or greater capacitor from SW to BS."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin that powers the IC and the step-down converter switches; drive with a 4.5V to 30V source and bypass to GND with a suitably large capacitor."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "power_out",
        "description": "Power switching output that connects the output LC filter to the load and forms the boost return for the BS capacitor."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the IC."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Output feedback input that senses the output voltage through a resistive divider; the feedback threshold is 0.923V."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Loop compensation input; connect a series RC network from COMP to GND to compensate the regulation loop."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input that turns the regulator on when driven high and off when driven low; it must not be left floating and can be connected directly to IN (or through a resistance) for automatic startup."
      },
      {
        "number": "8",
        "name": "SS",
        "type": "input",
        "description": "Soft-start control input; connect an external capacitor to program the soft-start, or leave open to use the internal soft-start function."
      }
    ],
    "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 SOP-8 pin configuration drawing is an image and is not present in the extracted text. Pin number; Pin types are not stated in the datasheet and were assigned from KiCad ERC classes based on the pin ; Ordering information on page 3 lists EUP3482DIR1 in the SOP-8 package (marking P3482), so the SOP-8 "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0517,
        "at": "2026-10-09T14:07:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884290025771008",
        "pages": 11,
        "sha256": "6f7c7f00be54f142",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "eup3482dir1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eup3482dir1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1c2008c0ec3a791abbaa920366da77df8b2a35ed6edec73bbd8fc0021c779169",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}