MD8225

{
  "slug": "md8225",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "md8225",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "md8225.kicad_sym",
    "md8225.kicad_mod",
    "md8225.glb",
    "md8225.step",
    "md8225.lbr",
    "docs/hero.png",
    "docs/md8225-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md8225-hero.glb",
    "md8225-hero.overlay.json",
    "md8225-etched.glb"
  ],
  "component": {
    "mpn": "MD8225",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917534884040704",
    "parts": {
      "symbol": "md8225.kicad_sym",
      "footprint": "md8225.kicad_mod",
      "model_3d": "md8225-hero.glb",
      "model_3d_plain": "md8225-etched.glb",
      "model_3d_step": "md8225-etched.step",
      "model_3d_step_plain": "md8225.step",
      "lbr": "md8225.lbr"
    },
    "distributor_links": {
      "lcsc": "C920427"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T17:02:43Z",
      "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; keep the GND, VIN and VOUT wiring at low impedance and place the output capacitor close to VOUT-GND."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 2.5V output (MD8225, ±3%, 300mA typical current limit); must not exceed VIN+0.3V, and needs at least 2.2µF output capacitor."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input, withstands up to 40V (absolute maximum 45V) while holding regulation; needs at least 1.0µF input 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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOT23-3 drawing on page 1 labels the pins by function only (VIN on top, GND bottom-left, VOUT bo; The datasheet text only says SOT23-3; the 'L' suffix in the package hint is not stated. MD8225 is li",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.253,
        "at": "2026-10-17T17:00:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917534884040704",
        "pages": 10,
        "sha256": "bd4aefd613b0a967",
        "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": "md8225.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md8225-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3a7c23f8cd0e0d8b1e07adc25af7b657682db01548b238a85a71f0bba4ce4f5d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}