AL3022MTR-G1

{
  "slug": "al3022mtr-g1",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated LED Drivers, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "nixie tube driver-led driver",
    "al3022mtr-g1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "al3022mtr-g1.kicad_sym",
    "al3022mtr-g1.kicad_mod",
    "al3022mtr-g1.glb",
    "al3022mtr-g1.step",
    "al3022mtr-g1.lbr",
    "docs/hero.png",
    "docs/al3022mtr-g1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "al3022mtr-g1-hero.glb",
    "al3022mtr-g1-hero.overlay.json",
    "al3022mtr-g1-etched.glb"
  ],
  "component": {
    "mpn": "AL3022MTR-G1",
    "manufacturer": "Diodes Incorporated",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Nixie Tube Driver/LED Driver",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AL3022MTR-G1.pdf",
    "parts": {
      "symbol": "al3022mtr-g1.kicad_sym",
      "footprint": "al3022mtr-g1.kicad_mod",
      "model_3d": "al3022mtr-g1-hero.glb",
      "model_3d_plain": "al3022mtr-g1-etched.glb",
      "model_3d_step": "al3022mtr-g1-etched.step",
      "model_3d_step_plain": "al3022mtr-g1.step",
      "lbr": "al3022mtr-g1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3001453",
      "digikey": "AL3022MTR-G1-ND",
      "mouser": "621-AL3022MTR-G1"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T16:10:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AL3022MTR-G1-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "621-AL3022MTR-G1",
        "status": "found",
        "lifecycle": "Factory Special Order"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input pin; a capacitor between VIN and GND keeps the DC input voltage constant, with VIN recommended operating range 4 V to 18 V and absolute maximum -0.3 to 20 V."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "Gate driver pin connected to the external MOSFET gate to turn it on and off, with OUT pin voltage rated at 20 V maximum."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Over-current protection pin connected to the current-sense resistor; if the CS voltage exceeds 0.33 V (typical threshold), the output is turned off immediately until the next cycle begins."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin connected to an external resistor divider that programs the system output voltage; the feedback voltage is 0.2 V typical (0.194 V to 0.206 V), with FB pin voltage absolute maximum -0.3 to +5.5 V."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "output",
        "description": "Compensation pin, the output of the internal error amplifier, which is forced to low when VIN is below 3.6 V."
      },
      {
        "number": "7",
        "name": "OVP",
        "type": "input",
        "description": "Overvoltage detection pin; the controller latches off the output when the OVP pin senses more than 1.55 V (typical), and MOSFET drive turns off if OVP is below 0.1 V to protect against VOUT short to GND."
      },
      {
        "number": "8",
        "name": "EN",
        "type": "input",
        "description": "Enable and dimming pin; the IC is disabled below 0.3 V and enabled above 2.6 V, supports PWM dimming with an external signal above 100 Hz at 1% to 90% duty cycle, and supports analog dimming with a DC signal from 0.8 V to 2.4 V."
      }
    ],
    "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 SO-8 pin assignment figure on page 1 is a graphic and is not present in the extracted text; pin ; The datasheet does not classify COMP electrically; it is described as the output of the internal err; Ordering information lists AL3022MTR-G1 as SO-8 (-40°C to +85°C, 3000/13 inch tape and reel), so the"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0467,
        "at": "2026-10-30T16:09:59"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AL3022MTR-G1.pdf",
        "pages": 12,
        "sha256": "c70ca755534b8e70",
        "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": "al3022mtr-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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "al3022mtr-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": "d423cb04c8280683eb7d66c8a83eac42f783ec98a00e4ec2c8872b8784aa76eb",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SO-8",
      "source_page": 10,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          4.7,
          5.1
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "al3022mtr-g1.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}