MD7020

{
  "slug": "md7020",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics Monitors & Reset Circuits, SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "md7020",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "md7020.kicad_sym",
    "md7020.kicad_mod",
    "md7020.glb",
    "md7020.step",
    "md7020.lbr",
    "docs/hero.png",
    "docs/md7020-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md7020-hero.glb",
    "md7020-hero.overlay.json",
    "md7020-etched.glb"
  ],
  "component": {
    "mpn": "MD7020",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/46a1ac819e29710a110d5d92e88dd258.pdf",
    "parts": {
      "symbol": "md7020.kicad_sym",
      "footprint": "md7020.kicad_mod",
      "model_3d": "md7020-hero.glb",
      "model_3d_plain": "md7020-etched.glb",
      "model_3d_step": "md7020-etched.step",
      "model_3d_step_plain": "md7020.step",
      "lbr": "md7020.lbr"
    },
    "distributor_links": {
      "lcsc": "C920408"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:15:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Detector output, N-channel open drain and active low for MD7020, sinking min 1 mA (typ 2 mA) at VOUT=0.2V, with output current limited to 10mA absolute maximum."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply and detect-voltage sense input, with 1.5V to 15V operating range for MD7020 (2.0V detect threshold, 0.100V typ hysteresis) and 18V absolute maximum."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (VSS) reference for the supply and output."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection pin on the SOT23-5 package, shown at the top right of the package drawing."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection pin on the SOT23-5 package, shown at the top left of the package drawing."
      }
    ],
    "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 SOT23-5 pin drawing on page 3 labels the pins but prints no pin numbers. Numbers 1-5 follow the ; The datasheet does not say that NC pins 4 and 5 are internally unconnected, only that they are label",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 17,
        "cost_usd": 0.3307,
        "at": "2026-10-26T19:14:56"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/46a1ac819e29710a110d5d92e88dd258.pdf",
        "pages": 17,
        "sha256": "a73a565d183efa3d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "md7020.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md7020-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "10d6b249b2b993489815aacdb698a6bf0bbd6358ee06bb94502a29723fe8769d",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}