ME8107A

{
  "slug": "me8107a",
  "version": "0.1.0",
  "type": "component",
  "description": "MICRONE AC-DC Controllers & Regulators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "me8107a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "me8107a.kicad_sym",
    "me8107a.kicad_mod",
    "me8107a.glb",
    "me8107a.step",
    "me8107a.lbr",
    "docs/hero.png",
    "docs/me8107a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "me8107a-hero.glb",
    "me8107a-hero.overlay.json",
    "me8107a-etched.glb"
  ],
  "component": {
    "mpn": "ME8107A",
    "manufacturer": "MICRONE",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ff403f1a019e03374ab9c98a13bf0f2e.pdf",
    "parts": {
      "symbol": "me8107a.kicad_sym",
      "footprint": "me8107a.kicad_mod",
      "model_3d": "me8107a-hero.glb",
      "model_3d_plain": "me8107a-etched.glb",
      "model_3d_step": "me8107a-etched.step",
      "model_3d_step_plain": "me8107a.step",
      "lbr": "me8107a.lbr"
    },
    "distributor_links": {
      "lcsc": "C111943"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:06:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin with 5uA startup current and about 1.8mA operating current, UVLO below 8.2V max and OVP at about 27.5V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground, to be routed separately from power ground on the PCB."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input from the optocoupler: 0.75-1.0V is burst mode, 1.0-3.7V is normal operation, and above 3.7V (or below 0.75V) for 88ms shuts off GATE output."
      },
      {
        "number": "5",
        "name": "SENSE",
        "type": "input",
        "description": "Primary switch current sense input with 220ns leading edge blanking and a typical 0.85V overcurrent threshold."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain of the internal 600V high-voltage power MOSFET, connected to the transformer primary, and tied internally with pin 8."
      },
      {
        "number": "8",
        "name": "DRAIN",
        "type": "passive",
        "description": "Drain of the internal 600V high-voltage power MOSFET, connected to the transformer primary, and tied internally with pin 7."
      }
    ],
    "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 pinout drawing shows an 8-pin package outline with pin 1 at top left, but the text does not say ; Pins 7 and 8 are both labeled DRAIN, and the block diagram shows them joined internally. Treated as ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2138,
        "at": "2026-10-26T19:06:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ff403f1a019e03374ab9c98a13bf0f2e.pdf",
        "pages": 9,
        "sha256": "1fcb9ed18769d569",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "me8107a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "me8107a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "96da66ab1b955a50a70536c5e43e22174c7ada59b40fc7727ae820166fe00b90",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}