MD7219E36QC3

{
  "slug": "md7219e36qc3",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "md7219e36qc3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "md7219e36qc3.kicad_sym",
    "md7219e36qc3.kicad_mod",
    "md7219e36qc3.glb",
    "md7219e36qc3.step",
    "md7219e36qc3.lbr",
    "docs/hero.png",
    "docs/md7219e36qc3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md7219e36qc3-hero.glb",
    "md7219e36qc3-hero.overlay.json",
    "md7219e36qc3-etched.glb"
  ],
  "component": {
    "mpn": "MD7219E36QC3",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dbd924b1321293f748b9b425e699acbb.pdf",
    "parts": {
      "symbol": "md7219e36qc3.kicad_sym",
      "footprint": "md7219e36qc3.kicad_mod",
      "model_3d": "md7219e36qc3-hero.glb",
      "model_3d_plain": "md7219e36qc3-etched.glb",
      "model_3d_step": "md7219e36qc3-etched.step",
      "model_3d_step_plain": "md7219e36qc3.step",
      "lbr": "md7219e36qc3.lbr"
    },
    "distributor_links": {
      "lcsc": "C2978423"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:04:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply, operating range 2.2V to 18V (absolute maximum 20V), with the input capacitor placed as close as possible to the IC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input, active high: 1.6V to 18V turns the output on and 0V to 0.5V shuts it down."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (3.6V for the E36 option) delivering up to 1A with current foldback, and must not exceed VIN+0.3V."
      }
    ],
    "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: The SOT23-5L top-view pin diagram on page 2 is extracted as scrambled text, with labels from the SOT"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1298,
        "at": "2026-10-23T03:04:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/dbd924b1321293f748b9b425e699acbb.pdf",
        "pages": 15,
        "sha256": "0052f2803aae3218",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "md7219e36qc3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md7219e36qc3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7059572a23f4deaf9a3ddf3106d23681c1fba01392a5626c3996b0d551b99a1c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}