MD7612A33PA1

{
  "slug": "md7612a33pa1",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "md7612a33pa1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "md7612a33pa1.kicad_sym",
    "md7612a33pa1.kicad_mod",
    "md7612a33pa1.glb",
    "md7612a33pa1.step",
    "md7612a33pa1.lbr",
    "docs/hero.png",
    "docs/md7612a33pa1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md7612a33pa1-hero.glb",
    "md7612a33pa1-hero.overlay.json",
    "md7612a33pa1-etched.glb"
  ],
  "component": {
    "mpn": "MD7612A33PA1",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/890e973db2dab378da387f2730e23c3d.pdf",
    "parts": {
      "symbol": "md7612a33pa1.kicad_sym",
      "footprint": "md7612a33pa1.kicad_mod",
      "model_3d": "md7612a33pa1-hero.glb",
      "model_3d_plain": "md7612a33pa1-etched.glb",
      "model_3d_step": "md7612a33pa1-etched.step",
      "model_3d_step_plain": "md7612a33pa1.step",
      "lbr": "md7612a33pa1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2978350"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:15:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin, operating range 2.2V to 40V (absolute maximum 45V), with a recommended input capacitor of 2.2µF or more."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output pin (±2%) delivering up to 1A, with a recommended output capacitor of 2.2µF or more, 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: Pin order was read from the text-extracted package drawing (SOT89-3L A_Type, top view: 1=GND, 2=VIN,; The SOT-89-3L A-type has no EN pin, although the pin function table and typical application circuit "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0657,
        "at": "2026-10-22T22:14:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/890e973db2dab378da387f2730e23c3d.pdf",
        "pages": 13,
        "sha256": "84f8ab5be7d1946c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "md7612a33pa1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md7612a33pa1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "f62620a42f651620866fd6393daf920cf9310ae313b3e2702608f4a27bab1a25",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}