AP2181SG-13

{
  "slug": "ap2181sg-13",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Power Distribution Switches, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ap2181sg-13",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ap2181sg-13.kicad_sym",
    "ap2181sg-13.kicad_mod",
    "ap2181sg-13.glb",
    "ap2181sg-13.step",
    "ap2181sg-13.lbr",
    "docs/hero.png",
    "docs/ap2181sg-13-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ap2181sg-13-hero.glb",
    "ap2181sg-13-hero.overlay.json",
    "ap2181sg-13-etched.glb"
  ],
  "component": {
    "mpn": "AP2181SG-13",
    "manufacturer": "Diodes Incorporated",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226512533626880",
    "parts": {
      "symbol": "ap2181sg-13.kicad_sym",
      "footprint": "ap2181sg-13.kicad_mod",
      "model_3d": "ap2181sg-13-hero.glb",
      "model_3d_plain": "ap2181sg-13-etched.glb",
      "model_3d_step": "ap2181sg-13-etched.step",
      "model_3d_step_plain": "ap2181sg-13.step",
      "lbr": "ap2181sg-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C780754"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:13:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device; the datasheet also specifies the exposed pad for the MSOP/U-DFN packages, but for SO-8 pin 1 is the only ground connection."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Voltage input pin, which must be tied together externally with pin 3; the recommended input voltage is 2.7V to 5.5V with an absolute maximum of 6.5V."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Voltage input pin, which must be tied together externally with pin 2; the recommended input voltage is 2.7V to 5.5V with an absolute maximum of 6.5V."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Active-low enable input on the AP2181 (active-high on AP2191), with VIL maximum 0.8V and VIH minimum 2.0V, and absolute maximum voltage 6.5V."
      },
      {
        "number": "5",
        "name": "FLG",
        "type": "output",
        "description": "Open-drain over-current and over-temperature fault report output that goes active low after a nominal 7 ms deglitch timeout, with absolute maximum voltage 6.5V."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Voltage output pin, which must be tied together externally with pin 7; the output voltage is limited to VIN + 0.3V absolute maximum."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "power_out",
        "description": "Voltage output pin, which must be tied together externally with pin 6; the output voltage is limited to VIN + 0.3V absolute maximum."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet recommends tying this pin to the OUT pins."
      }
    ],
    "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: Ordering code AP2181SG-13 uses package code S, which the datasheet lists as SO-8 (ordering informati; Enable polarity is active low for AP2181 per the Available Options table and the Pin Descriptions; t; Pin 4 maximum voltage of 6.5V comes from the absolute maximum VEN rating on page 3 and is a rating l"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0783,
        "at": "2026-10-18T09:13:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226512533626880",
        "pages": 17,
        "sha256": "79aae8cb1be7339c",
        "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": "ap2181sg-13.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap2181sg-13-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": "ca4bb1ef5503d36985f21182189692b7450b9f42bd9661f957eb56f2eb059b9f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}