AOZ7203AV

{
  "schema_version": 1,
  "type": "component",
  "slug": "aoz7203av",
  "title": "AOZ7203AV",
  "brief": "Alpha & Omega Semicon AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "aoz7203av",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AOZ7203AV",
    "manufacturer": "Alpha & Omega Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d7efbd5951e577b1e6d85cfad09a2722.pdf",
    "parts": {
      "symbol": "aoz7203av.kicad_sym",
      "footprint": "aoz7203av.kicad_mod",
      "model_3d": "aoz7203av-hero.glb",
      "model_3d_plain": "aoz7203av-etched.glb",
      "model_3d_step": "aoz7203av-etched.step",
      "model_3d_step_plain": "aoz7203av.step",
      "lbr": "aoz7203av.lbr"
    },
    "distributor_links": {
      "lcsc": "C20266643",
      "digikey": "785-AOZ7203AVTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T19:32:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "785-AOZ7203AVTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ACL",
        "type": "input",
        "description": "AC input L is sensed by the controller and must not have a DC voltage applied between ACL and ACN; ACL to GND is rated 440 V DC with 700 V peak transient for 10 minutes over lifetime."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet assigns no function to this pin."
      },
      {
        "number": "3",
        "name": "GATEL",
        "type": "output",
        "description": "Gate driver for the low-side N-channel MOSFET, rated -0.3 V to (VCC + 0.3 V) to GND, with pull-high source current 125 to 295 mA and pull-low sink current 300 to 430 mA at VCC = 16 V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power source for the controller, self-powered from the AC line; the datasheet gives UVLO rising 15.5 to 17.5 V, UVLO falling 11 to 14 V, and an absolute maximum of -0.3 V to +24 V to GND."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the controller and the reference for all pin voltages."
      },
      {
        "number": "6",
        "name": "GATEN",
        "type": "output",
        "description": "Gate driver for the low-side N-channel MOSFET on the opposite AC half-cycle, rated -0.3 V to (VCC + 0.3 V) to GND, with pull-high source current 125 to 295 mA and pull-low sink current 300 to 430 mA at VCC = 16 V."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet assigns no function to this pin."
      },
      {
        "number": "8",
        "name": "ACN",
        "type": "input",
        "description": "AC input N is sensed by the controller and must not have a DC voltage applied between ACL and ACN; ACN to GND is rated 440 V DC with 700 V peak transient for 10 minutes over lifetime."
      }
    ],
    "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: The datasheet lists only one package (SO8) for AOZ7203AV, so the pinout above is for that package. T"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0284,
        "at": "2026-10-28T19:32:02"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d7efbd5951e577b1e6d85cfad09a2722.pdf",
        "pages": 8,
        "sha256": "06d803ff0f2d529d",
        "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": "aoz7203av.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aoz7203av-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "85b5c5bca734b1daa4f8a5575726c3057061382f8763819624bbc15620b98a38",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Alpha & Omega Semicon",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "06d803ff0f2d529db8580f0517f4e35afaf775575597cd12027736868fe4af8a",
      "rows": [
        {
          "name": "Repetitive Peak Reverse Voltage",
          "symbol": "VRRM",
          "kind": "electrical",
          "unit": "V",
          "min": 440,
          "typ": null,
          "max": null,
          "conditions": "IACL/N = 250µA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO Rising",
          "symbol": "VCC_UP",
          "kind": "electrical",
          "unit": "V",
          "min": 15.5,
          "typ": 16.5,
          "max": 17.5,
          "conditions": "VCC rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO Falling",
          "symbol": "VCC_UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 11,
          "typ": 12.5,
          "max": 14,
          "conditions": "VCC falling",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ACL, ACN Charging for Vcc",
          "symbol": "ICharge",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": null,
          "max": 2.8,
          "conditions": "VACL/N – VCC = 13V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ACL, ACN Non-charging",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "μA",
          "min": 1,
          "typ": null,
          "max": 2,
          "conditions": "VACL/N = 600V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "X-discharge Current",
          "symbol": "Ix-dis",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": null,
          "max": 3,
          "conditions": "VACL/N – VCC = 13V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "X-discharge Delay Time",
          "symbol": "Tx-delay",
          "kind": "timing",
          "unit": "ms",
          "min": 80,
          "typ": 120,
          "max": 160,
          "conditions": "VACL/N rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Vcc Operation Current at On-state",
          "symbol": "IOP",
          "kind": "electrical",
          "unit": "μA",
          "min": 35,
          "typ": null,
          "max": 45,
          "conditions": "VACL/N =0V, VACL/N =7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switch Turn-on Threshold",
          "symbol": "VACL/N_ON",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VACN/L =0V, VACL/N rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switch Turn-off Threshold",
          "symbol": "VACL/N_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.75,
          "max": null,
          "conditions": "VACN/L =0V, VACL/N falling",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-on Delay Time",
          "symbol": "Td_on",
          "kind": "timing",
          "unit": "µs",
          "min": 4,
          "typ": null,
          "max": 5,
          "conditions": "VACN/L =0V, VACL/N rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-off Delay Time",
          "symbol": "Td_off",
          "kind": "timing",
          "unit": "µs",
          "min": 0.1,
          "typ": null,
          "max": 0.2,
          "conditions": "VACN/L =0V, VACL/N falling",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ACL, ACN Propagation Delay Time",
          "symbol": "Tpp",
          "kind": "timing",
          "unit": "µs",
          "min": 15,
          "typ": 45,
          "max": 65,
          "conditions": "GATEL, GATEN swap states",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Pull-high Current",
          "symbol": "IGATEL/N_source",
          "kind": "electrical",
          "unit": "mA",
          "min": 125,
          "typ": 200,
          "max": 295,
          "conditions": "Vcc=16V VGATEL/N =10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Pull-low Current",
          "symbol": "IGATEL/N_sink",
          "kind": "electrical",
          "unit": "mA",
          "min": 300,
          "typ": 380,
          "max": 430,
          "conditions": "Vcc=16V VGATEL/N =6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Pull-high Resistance",
          "symbol": "RGATEL/N_source",
          "kind": "electrical",
          "unit": "Ω",
          "min": 15,
          "typ": 20,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate Pull-low Resistance",
          "symbol": "RGATEL/N_sink",
          "kind": "electrical",
          "unit": "Ω",
          "min": 4,
          "typ": 7,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ACL, ACN to GND, Peak Transient Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 700,
          "conditions": "Note 1: peak voltages can be applied for 10 minutes over a lifetime",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ACL, ACN to GND, Negative Transient",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "Note 1 (negative transient)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATEL, GATEN to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as (VCC + 0.3 V)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Rating, human body model – ACL, ACN",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Human body model: 1.5kΩ in series with 100pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Rating, human body model – GATEL, GATEN, VCC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human body model: 1.5kΩ in series with 100pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Rating, charge device model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ACL, ACN to GND, DC",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 440,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance SO8",
          "symbol": "ΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 115,
          "max": null,
          "conditions": "SO8 package",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "aoz7203av"
  ],
  "discovery_pitch": "AOZ7203AV (Alpha & Omega Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aoz7203av.kicad_sym",
    "aoz7203av.kicad_mod",
    "aoz7203av.glb",
    "aoz7203av.step",
    "aoz7203av.lbr",
    "docs/hero.png",
    "docs/aoz7203av-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aoz7203av-hero.glb",
    "aoz7203av-hero.overlay.json",
    "aoz7203av-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}