MIC4680YM

{
  "slug": "mic4680ym",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "mic4680ym",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mic4680ym.kicad_sym",
    "mic4680ym.kicad_mod",
    "mic4680ym.glb",
    "mic4680ym.step",
    "mic4680ym.lbr",
    "docs/hero.png",
    "docs/mic4680ym-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mic4680ym-hero.glb",
    "mic4680ym-hero.overlay.json",
    "mic4680ym-etched.glb"
  ],
  "component": {
    "mpn": "MIC4680YM",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c36dde67fe61a19fee54824f7c907cdc.pdf",
    "parts": {
      "symbol": "mic4680ym.kicad_sym",
      "footprint": "mic4680ym.kicad_mod",
      "model_3d": "mic4680ym-hero.glb",
      "model_3d_plain": "mic4680ym-etched.glb",
      "model_3d_step": "mic4680ym-etched.step",
      "model_3d_step_plain": "mic4680ym.step",
      "lbr": "mic4680ym.lbr"
    },
    "distributor_links": {
      "lcsc": "C220878",
      "digikey": "576-2344-ND",
      "mouser": "998-MIC4680YM"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:03:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "576-2344-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "998-MIC4680YM",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown input: logic low enables the regulator, logic high (>1.6V) shuts it down; ground if unused."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input for the unregulated +4V to +34V supply."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Switch output (emitter of NPN output switch) that connects to the external storage inductor and Schottky diode."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input: connect to the output on fixed versions, or to the 1.23V tap of the voltage divider on the adjustable version."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; pins 5-8 are one piece of metal with the die paddle and should connect to a ground plane for heat sinking."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; pins 5-8 are one piece of metal with the die paddle and should connect to a ground plane for heat sinking."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; pins 5-8 are one piece of metal with the die paddle and should connect to a ground plane for heat sinking."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; pins 5-8 are one piece of metal with the die paddle and should connect to a ground plane for heat sinking."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MIC4680YM is the Pb-free adjustable version in the 8-pin power SOIC; the pin-configuration diagram t"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1132,
        "at": "2026-10-23T09:03:06"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c36dde67fe61a19fee54824f7c907cdc.pdf",
        "pages": 15,
        "sha256": "ceb4f55d62b13bcc",
        "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": "mic4680ym.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mic4680ym-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": "f4a56dc00a47fd4f4d309a4b6ba43609bdc29ee7fa237af1a4f8e8ccf136b341",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}