MD7601A50

{
  "slug": "md7601a50",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "md7601a50",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "md7601a50.kicad_sym",
    "md7601a50.kicad_mod",
    "md7601a50.glb",
    "md7601a50.step",
    "md7601a50.lbr",
    "docs/hero.png",
    "docs/md7601a50-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md7601a50-hero.glb",
    "md7601a50-hero.overlay.json",
    "md7601a50-etched.glb"
  ],
  "component": {
    "mpn": "MD7601A50",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/71ab10e3f8e37a9f7f7a078e45931fb5.pdf",
    "parts": {
      "symbol": "md7601a50.kicad_sym",
      "footprint": "md7601a50.kicad_mod",
      "model_3d": "md7601a50-hero.glb",
      "model_3d_plain": "md7601a50-etched.glb",
      "model_3d_step": "md7601a50-etched.step",
      "model_3d_step_plain": "md7601a50.step",
      "lbr": "md7601a50.lbr"
    },
    "distributor_links": {
      "lcsc": "C2978483"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:39:42Z",
      "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 pin, operating range 2.2V to 40V (absolute maximum 45V), with a 2.2uF or larger input capacitor placed close to the IC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the regulator, with about 10-30uA ground current at no load."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0V output (±2%) delivering up to 1A (1.8A current limit with foldback), with a 2.2uF or larger output capacitor."
      }
    ],
    "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 assignment was read from the text extraction of the top-view pin diagram (order 'VIN VOUT 7601AX; The datasheet text mentions a CE pin in the operational block diagram, but the TO-252 package has on"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0665,
        "at": "2026-10-23T03:39:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/71ab10e3f8e37a9f7f7a078e45931fb5.pdf",
        "pages": 12,
        "sha256": "9797424939fb0df2",
        "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": "md7601a50.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md7601a50-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "032577e35dc351aad7ef16080d2b06e6a671b4293a4c568e43ecd7939e900697",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}