main
Ray Publish 0.1.0 b229fbf 7d ago
{
  "slug": "md5330-1",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), SOT-89-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "md5330-1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "md5330-1.kicad_sym",
    "md5330-1.kicad_mod",
    "md5330-1.glb",
    "md5330-1.step",
    "md5330-1.lbr",
    "docs/hero.png",
    "docs/md5330-1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md5330-1-hero.glb",
    "md5330-1-hero.overlay.json",
    "md5330-1-etched.glb"
  ],
  "component": {
    "mpn": "MD5330-1",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "SOT-89-3L",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fc2882c00b625906c10594359b64a6ae.pdf",
    "parts": {
      "symbol": "md5330-1.kicad_sym",
      "footprint": "md5330-1.kicad_mod",
      "model_3d": "md5330-1-hero.glb",
      "model_3d_plain": "md5330-1-etched.glb",
      "model_3d_step": "md5330-1-etched.step",
      "model_3d_step_plain": "md5330-1.step",
      "lbr": "md5330-1.lbr"
    },
    "distributor_links": {
      "lcsc": "C920570"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:42:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; the datasheet's pin 1 is GND, and the device must be wired with low-impedance GND routing as the datasheet notes."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, with the datasheet stating an input voltage of 10V for regulation (absolute maximum rating 12V) and a minimum 1.0µF input capacitor."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin, which must not exceed VIN+0.3V, has a current limit of 1A, and requires an output capacitor of at least 2.2µF (tantalum) or 10µF (aluminum electrolytic)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The page 2 pin diagram for SOT 89-3L is ambiguous: it lists four labels (GND VIN VOUT GND) for three"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0343,
        "at": "2026-10-31T18:42:25"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/fc2882c00b625906c10594359b64a6ae.pdf",
        "pages": 12,
        "sha256": "248fdd6b5737ce18",
        "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": "md5330-1.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": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md5330-1-etched.step",
        "role": "eda",
        "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": "7b37160be0a4c177462377f2dd8def8b3b6baa9b09591c6b466871216e0b9f94",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}