MD8836

{
  "slug": "md8836",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics DC-DC Converters, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "md8836",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "md8836.kicad_sym",
    "md8836.kicad_mod",
    "md8836.glb",
    "md8836.step",
    "md8836.lbr",
    "docs/hero.png",
    "docs/md8836-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md8836-hero.glb",
    "md8836-hero.overlay.json",
    "md8836-etched.glb"
  ],
  "component": {
    "mpn": "MD8836",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2ad35ecb2bdcb70cfabb1ece8ac67e3b.pdf",
    "parts": {
      "symbol": "md8836.kicad_sym",
      "footprint": "md8836.kicad_mod",
      "model_3d": "md8836-hero.glb",
      "model_3d_plain": "md8836-etched.glb",
      "model_3d_step": "md8836-etched.step",
      "model_3d_step_plain": "md8836.step",
      "lbr": "md8836.lbr"
    },
    "distributor_links": {
      "lcsc": "C920532"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:27:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground pin (Vss/GND)."
      },
      {
        "number": "2",
        "name": "Vout",
        "type": "power_in",
        "description": "Output voltage monitor and supply pin for the internal circuitry; absolute maximum VSS-0.3 to VSS+12 V."
      },
      {
        "number": "3",
        "name": "Lx",
        "type": "passive",
        "description": "Switching pin connected to the inductor and internal power switch; absolute maximum VSS-0.3 to VSS+12 V and 1000 mA."
      }
    ],
    "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: Datasheet pin table lists pin functions in Chinese and gives no pin types; types (Vout as power_in, "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0594,
        "at": "2026-10-26T19:27:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2ad35ecb2bdcb70cfabb1ece8ac67e3b.pdf",
        "pages": 12,
        "sha256": "d5ee1ccbde19114a",
        "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": "md8836.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": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md8836-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": "2d8722fbbb345716a477ff1e90cb4a12db17441bab10784fd3c1e72d7eecddc9",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}