MD7671F40PC1

{
  "slug": "md7671f40pc1",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Mingda Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "md7671f40pc1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "md7671f40pc1.kicad_sym",
    "md7671f40pc1.kicad_mod",
    "md7671f40pc1.glb",
    "md7671f40pc1.step",
    "md7671f40pc1.lbr",
    "docs/hero.png",
    "docs/md7671f40pc1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "md7671f40pc1-hero.glb",
    "md7671f40pc1-hero.overlay.json",
    "md7671f40pc1-etched.glb"
  ],
  "component": {
    "mpn": "MD7671F40PC1",
    "manufacturer": "Shanghai Mingda Microelectronics",
    "package": "SOT-89-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603034824936333312",
    "parts": {
      "symbol": "md7671f40pc1.kicad_sym",
      "footprint": "md7671f40pc1.kicad_mod",
      "model_3d": "md7671f40pc1-hero.glb",
      "model_3d_plain": "md7671f40pc1-etched.glb",
      "model_3d_step": "md7671f40pc1-etched.step",
      "model_3d_step_plain": "md7671f40pc1.step",
      "lbr": "md7671f40pc1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2978484"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:59:10Z",
      "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: minimum 1.6V enables the device and maximum 0.4V shuts it down, with the output discharged to GND during shutdown."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the package drawing also labels the top tab as pin 2, which should be connected to a large ground plane for thermal conductivity."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Non-connection pin, which can be connected to GND or left open."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin (2V to 6V operating range), to be closely decoupled to GND with a 4.7µF or greater ceramic capacitor."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output pin (4.0V fixed for this variant, up to 1A), requiring a 4.7µF or larger ceramic output capacitor close to the pin."
      }
    ],
    "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 SOT89-5 pin table is not in the pin description (it covers only ESOP8 and SOT23-5), so the pin f",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 15,
        "cost_usd": 0.3098,
        "at": "2026-10-19T06:58:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603034824936333312",
        "pages": 15,
        "sha256": "f2697204b1696c96",
        "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": "md7671f40pc1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.2,
          4.5,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5bf9133f79d12f58c4da043d3892ba5cec700de6f3255a5358e7ec3200be4733",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "md7671f40pc1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.2,
          4.5,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "99d26999932aec183d30eab918b2029ef2d21e25c44c5646b54bff63bc5d0496",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}