MD7673E50VC1

{
  "slug": "md7673e50vc1",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), TO-263-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "md7673e50vc1",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "README.md",
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    "md7673e50vc1.glb",
    "md7673e50vc1.step",
    "md7673e50vc1.lbr",
    "docs/hero.png",
    "docs/md7673e50vc1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md7673e50vc1-hero.glb",
    "md7673e50vc1-hero.overlay.json",
    "md7673e50vc1-etched.glb"
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  "component": {
    "mpn": "MD7673E50VC1",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "TO-263-5L",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/73470f2edb4710ea6fa4eb8024ff371e.pdf",
    "parts": {
      "symbol": "md7673e50vc1.kicad_sym",
      "footprint": "md7673e50vc1.kicad_mod",
      "model_3d": "md7673e50vc1-hero.glb",
      "model_3d_plain": "md7673e50vc1-etched.glb",
      "model_3d_step": "md7673e50vc1-etched.step",
      "model_3d_step_plain": "md7673e50vc1.step",
      "lbr": "md7673e50vc1.lbr"
    },
    "distributor_links": {
      "lcsc": "C920528"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T10:38:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: the device is enabled at a minimum of 1.6V and shut down at a maximum of 0.4V, and connecting EN to GND shuts the device down."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin, which must be closely decoupled to GND with a 4.7µF or greater ceramic capacitor; the input voltage range is 2 to 6V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the signal and power return of the regulator."
      },
      {
        "number": "4",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output pin, which needs an output ceramic capacitor of 4.7µF or bigger placed as close as possible between VOUT and GND for stability, with continuous output current up to 3A."
      },
      {
        "number": "5",
        "name": "ADJ",
        "type": "input",
        "description": "Adjustable pin: connect ADJ to GND for the internally set 5V output, or set VOUT with an external resistor divider using VOUT = VREF × (1 + R1/R2) with VREF of 0.7V nominal."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 TO263-5L pin numbers come from the TO263-5L column of the Pin Description table (page 3). The pa; The TO263-5L column lists no exposed-pad or extra pin, so the package has exactly five numbered pins; Page 3 gives ADJ and VOUT descriptions for all packages. The EN, VIN and VOUT descriptions are parap",
          "exposed pad 6 added from the footprint"
        ],
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        "cost_usd": 0.0453,
        "at": "2026-11-05T10:38:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/73470f2edb4710ea6fa4eb8024ff371e.pdf",
        "pages": 12,
        "sha256": "c212681e3a9b0433",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-11-05",
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        "sha256": "5da0741a2fbe26312ff3babb906ddef038fac3ae8bfe8b170f3e465b28857e2d",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}