AP3776BMTR-G1

{
  "slug": "ap3776bmtr-g1",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated AC-DC Controllers & Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ap3776bmtr-g1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ap3776bmtr-g1.kicad_sym",
    "ap3776bmtr-g1.kicad_mod",
    "ap3776bmtr-g1.glb",
    "ap3776bmtr-g1.step",
    "ap3776bmtr-g1.lbr",
    "docs/hero.png",
    "docs/ap3776bmtr-g1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ap3776bmtr-g1-hero.glb",
    "ap3776bmtr-g1-hero.overlay.json",
    "ap3776bmtr-g1-etched.glb"
  ],
  "component": {
    "mpn": "AP3776BMTR-G1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP3776BMTR-G1.pdf",
    "parts": {
      "symbol": "ap3776bmtr-g1.kicad_sym",
      "footprint": "ap3776bmtr-g1.kicad_mod",
      "model_3d": "ap3776bmtr-g1-hero.glb",
      "model_3d_plain": "ap3776bmtr-g1-etched.glb",
      "model_3d_step": "ap3776bmtr-g1-etched.step",
      "model_3d_step_plain": "ap3776bmtr-g1.step",
      "lbr": "ap3776bmtr-g1.lbr"
    },
    "distributor_links": {
      "lcsc": "C559577",
      "digikey": "AP3776BMTR-G1DITR-ND",
      "mouser": "621-AP3776BMTR-G1"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:13:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AP3776BMTR-G1DITR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "621-AP3776BMTR-G1",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IS",
        "type": "input",
        "description": "Primary current sensing pin; connected with the EM pin through the internal startup switch, and its voltage is limited to -0.3 to 7 V."
      },
      {
        "number": "2",
        "name": "EM",
        "type": "passive",
        "description": "Connected to the source of the external power MOSFET; the voltage is kept below 1 V in normal operation and is rated -0.3 to 23 V."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin with a startup threshold of 13 V typ (11 to 14 V), minimal operating voltage of 6.1 V typ, and an absolute maximum of 28 V."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Drives the base of the external power MOSFET (gate clamp 14 to 16 V, source current 67 mA typ, sink current 500 mA typ), rated -0.3 to 23 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, reference for all voltage ratings."
      },
      {
        "number": "6",
        "name": "VCS",
        "type": "input",
        "description": "Current sensing voltage pin with a 450 mV typ (425 to 465 mV) current sense threshold, rated -0.3 to 7 V."
      },
      {
        "number": "7",
        "name": "CPC",
        "type": "passive",
        "description": "Connects a capacitor for output cable compensation, with voltage rated -0.3 to 7 V."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input from the auxiliary winding divider with a 3.7 V typ threshold, 0.7 MΩ typ input resistance, and a rated input of -40 to 10 V."
      }
    ],
    "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: EM and CPC types are inferred (passive) because the datasheet gives only functional descriptions, no"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1264,
        "at": "2026-10-27T01:13:13"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AP3776BMTR-G1.pdf",
        "pages": 17,
        "sha256": "7942b1b87d81a450",
        "source_tier": "mfr"
      },
      "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": "ap3776bmtr-g1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap3776bmtr-g1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "614d9b1b5bd270504545d6d9bec1e3019144622472c31b73cd7001d5bb8cb581",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}