AOZ1031AI

{
  "slug": "aoz1031ai",
  "version": "0.1.0",
  "type": "component",
  "description": "Alpha & Omega Semicon DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "aoz1031ai",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aoz1031ai.kicad_sym",
    "aoz1031ai.kicad_mod",
    "aoz1031ai.glb",
    "aoz1031ai.step",
    "aoz1031ai.lbr",
    "docs/hero.png",
    "docs/aoz1031ai-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aoz1031ai-hero.glb",
    "aoz1031ai-hero.overlay.json",
    "aoz1031ai-etched.glb"
  ],
  "component": {
    "mpn": "AOZ1031AI",
    "manufacturer": "Alpha & Omega Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/32df5059fb4eedb79a89edd046a42538.pdf",
    "parts": {
      "symbol": "aoz1031ai.kicad_sym",
      "footprint": "aoz1031ai.kicad_mod",
      "model_3d": "aoz1031ai-hero.glb",
      "model_3d_plain": "aoz1031ai-etched.glb",
      "model_3d_step": "aoz1031ai-etched.step",
      "model_3d_step_plain": "aoz1031ai.step",
      "lbr": "aoz1031ai.lbr"
    },
    "distributor_links": {
      "lcsc": "C2650325",
      "digikey": "785-1253-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:55:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "785-1253-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground, which needs to be electrically connected to AGND."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input (4.5V to 18V operating); the device starts up when VIN rises above the UVLO threshold and EN is logic high."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, the reference point for the controller section, which needs to be electrically connected to PGND."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input used to set the output voltage via a resistive divider between the output and AGND (0.8V reference)."
      },
      {
        "number": "5",
        "name": "COMP",
        "type": "passive",
        "description": "External loop compensation pin; connect an RC network between COMP and AGND to compensate the control loop."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; pull to logic high to enable the device and to logic low to disable it, and do not leave it open."
      },
      {
        "number": "7",
        "name": "LX",
        "type": "output",
        "description": "Switching node, the PWM output connection to the inductor (pins 7 and 8 are both LX)."
      },
      {
        "number": "8",
        "name": "LX",
        "type": "output",
        "description": "Switching node, the PWM output connection to the inductor (pins 7 and 8 are both LX)."
      }
    ],
    "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: Datasheet marks the part Not Recommended For New Designs (replacement AOZ6683CI). Pin types were inf"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1225,
        "at": "2026-10-26T18:55:10"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/32df5059fb4eedb79a89edd046a42538.pdf",
        "pages": 15,
        "sha256": "5135b06a43b0a3e1",
        "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": "aoz1031ai.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": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aoz1031ai-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": "0295b5c36c0445d79426768d956bfa51b257662f8114121e45aa1155e72ea090",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}