ADUM4221-1BRIZ-RL

{
  "slug": "adum4221-1briz-rl",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Gate Drive ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management",
    "adum4221-1briz-rl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adum4221-1briz-rl.kicad_sym",
    "adum4221-1briz-rl.kicad_mod",
    "adum4221-1briz-rl.glb",
    "adum4221-1briz-rl.step",
    "adum4221-1briz-rl.lbr",
    "docs/hero.png",
    "docs/adum4221-1briz-rl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adum4221-1briz-rl-hero.glb",
    "adum4221-1briz-rl-hero.overlay.json",
    "adum4221-1briz-rl-etched.glb"
  ],
  "component": {
    "mpn": "ADUM4221-1BRIZ-RL",
    "manufacturer": "Analog Devices",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Power Management",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/adum4221_4221-1_4221-2.pdf",
    "parts": {
      "symbol": "adum4221-1briz-rl.kicad_sym",
      "footprint": "adum4221-1briz-rl.kicad_mod",
      "model_3d": "adum4221-1briz-rl-hero.glb",
      "model_3d_plain": "adum4221-1briz-rl-etched.glb",
      "model_3d_step": "adum4221-1briz-rl-etched.step",
      "model_3d_step_plain": "adum4221-1briz-rl.step",
      "lbr": "adum4221-1briz-rl.lbr"
    },
    "distributor_links": {
      "lcsc": "C7455323",
      "digikey": "505-ADUM4221-1BRIZ-RLTR-ND",
      "mouser": "584-ADUM4221-1BRIZ-R"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:39:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADUM4221-1BRIZ-RLTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADUM4221-1BRIZ-R",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PWM",
        "type": "input",
        "description": "Logic input for the PWM control of the ADuM4221-1; sets the dead-time-controlled outputs."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; do not connect to this pin."
      },
      {
        "number": "3",
        "name": "VDD1",
        "type": "power_in",
        "description": "Input supply voltage, 2.5 V to 6.5 V referenced to GND1; pin 3 and pin 8 are internally connected and both should be connected to the VDD1 supply."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground reference for input logic signals."
      },
      {
        "number": "5",
        "name": "DISABLE",
        "type": "input",
        "description": "Input disable; a high level disables the isolator inputs and refresh circuits."
      },
      {
        "number": "6",
        "name": "DT",
        "type": "input",
        "description": "Dead time control input; the resistor connected from DT to ground sets the dead time, with a resistor range of 10 kΩ to 500 kΩ."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; do not connect to this pin."
      },
      {
        "number": "8",
        "name": "VDD1",
        "type": "power_in",
        "description": "Input supply voltage, 2.5 V to 6.5 V referenced to GND1; internally connected to pin 3."
      },
      {
        "number": "9",
        "name": "GNDB",
        "type": "power_in",
        "description": "Ground reference for output B."
      },
      {
        "number": "10",
        "name": "VOB",
        "type": "output",
        "description": "Inverting output B of the half bridge driver."
      },
      {
        "number": "11",
        "name": "VDDB",
        "type": "power_in",
        "description": "Output B supply voltage, 4.5 V to 35 V referenced to GNDB; grade B UVLO positive-going threshold is 7.5 V maximum."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; do not connect to this pin."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; do not connect to this pin."
      },
      {
        "number": "14",
        "name": "GNDA",
        "type": "power_in",
        "description": "Ground reference for output A."
      },
      {
        "number": "15",
        "name": "VOA",
        "type": "output",
        "description": "Noninverting output A of the half bridge driver."
      },
      {
        "number": "16",
        "name": "VDDA",
        "type": "power_in",
        "description": "Output A supply voltage, 4.5 V to 35 V referenced to GNDA; grade B UVLO positive-going threshold is 7.5 V maximum."
      }
    ],
    "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: ADUM4221-1BRIZ-RL is the ADuM4221-1 grade B, 13-inch tape-and-reel variant in the 16-lead SOIC_IC (R"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0256,
        "at": "2026-10-28T16:38:56"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/adum4221_4221-1_4221-2.pdf",
        "pages": 24,
        "sha256": "dfd0b38f884ee2d2",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "adum4221-1briz-rl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adum4221-1briz-rl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b584207eb90ed732fe852582d0b67f690572cfd2d42396aa573ebda1037b80de",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}