MIC38C43YM-TR

{
  "slug": "mic38c43ym-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech DC-DC Controllers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "mic38c43ym-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mic38c43ym-tr.kicad_sym",
    "mic38c43ym-tr.kicad_mod",
    "mic38c43ym-tr.glb",
    "mic38c43ym-tr.step",
    "mic38c43ym-tr.lbr",
    "docs/hero.png",
    "docs/mic38c43ym-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mic38c43ym-tr-hero.glb",
    "mic38c43ym-tr-hero.overlay.json",
    "mic38c43ym-tr-etched.glb"
  ],
  "component": {
    "mpn": "MIC38C43YM-TR",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Controllers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ae5706e05d9821d00c89a69481ea425b.pdf",
    "parts": {
      "symbol": "mic38c43ym-tr.kicad_sym",
      "footprint": "mic38c43ym-tr.kicad_mod",
      "model_3d": "mic38c43ym-tr-hero.glb",
      "model_3d_plain": "mic38c43ym-tr-etched.glb",
      "model_3d_step": "mic38c43ym-tr-etched.step",
      "model_3d_step_plain": "mic38c43ym-tr.step",
      "lbr": "mic38c43ym-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C627969",
      "digikey": "MIC38C43YM-TR-ND",
      "mouser": "998-MIC38C43YMTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:26:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MIC38C43YM-TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "998-MIC38C43YMTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "output",
        "description": "Compensation: connect external compensation network to modify the error amplifier output."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the error amplifier; feedback is 2.5V at the desired output voltage."
      },
      {
        "number": "3",
        "name": "ISNS",
        "type": "input",
        "description": "Current sense comparator input; connect to a current sensing resistor or current transformer."
      },
      {
        "number": "4",
        "name": "RT/CT",
        "type": "passive",
        "description": "Timing resistor/timing capacitor: connect external RC network to select switching frequency."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Combined analog and power ground."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Gate driver totem-pole output with rail-to-rail swing, 0.5A maximum output current."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog supply input for controller circuitry and output stage, 20V maximum."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_out",
        "description": "5V reference output; connect external RC network."
      }
    ],
    "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: Pin types (COMP as output, RT/CT as passive) are inferred from the function descriptions, since the "
        ],
        "pages_sent": 24,
        "cost_usd": 0.1746,
        "at": "2026-10-27T01:26:02"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ae5706e05d9821d00c89a69481ea425b.pdf",
        "pages": 24,
        "sha256": "73c8031622326521",
        "source_tier": "mfr"
      },
      "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": "mic38c43ym-tr.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mic38c43ym-tr-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": "db059da58ca118b6f2d21395a287569def17528ab03d9339354e667cebc3be00",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}