AL5816W5-7

{
  "schema_version": 1,
  "type": "component",
  "slug": "al5816w5-7",
  "title": "AL5816W5-7",
  "brief": "Diodes Incorporated LED Drivers, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "al5816w5-7"
  ],
  "component": {
    "mpn": "AL5816W5-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2210280930_Diodes-Incorporated-AL5816W5-7_C2678548.pdf",
    "parts": {
      "symbol": "al5816w5-7.kicad_sym",
      "footprint": "al5816w5-7.kicad_mod",
      "model_3d": "al5816w5-7-etched.glb",
      "model_3d_plain": "al5816w5-7.glb",
      "model_3d_step": "al5816w5-7-etched.step",
      "model_3d_step_plain": "al5816w5-7.step",
      "lbr": "al5816w5-7.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "PWM",
        "type": "input",
        "description": "PWM dimming input for the LED, supporting dimming frequencies higher than 200Hz. Internal ~15µA pull-up to VCC; falling threshold ~2.5V (min 2.37V, max 2.63V). VIH ≥ 2.7V, VIL ≤ 2.3V. Absolute max range -0.3V to VCC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference for supply, feedback, and control signals."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input regulated to a nominal 200mV (192-208mV). LED current is set by a sense resistor between this pin and GND (I_LED = 0.2V / R_S). FB input bias current is typically -125nA. Absolute max range -0.3V to +6V."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Driving output to an external bipolar transistor base or MOSFET gate. Sources up to 15mA (typ) at VOUT ≤ 1V; sink capability ≥ 1mA. Output voltage swing 0V to ~4V. Absolute max range -0.3V to +6V."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Input supply. Operating range 4.5V to 60V (absolute max 65V). Typical supply current ~10.25mA at VOUT = 10mA load; UVLO rising ~4.2V, falling ~3.85V. Bypass with 0.1µF and 10µF capacitors to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2210280930_Diodes-Incorporated-AL5816W5-7_C2678548.pdf",
        "pages": 12,
        "sha256": "f29d97a02fb17b36",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "al5816w5-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "al5816w5-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e04c9adf15ee6b4f1e70247ee60c98a9d53a23a06fe6030e22301507b3d41e0a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23-5",
      "Category": "LED-drv",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "al5816w5-7"
  ],
  "discovery_pitch": "AL5816W5-7 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "al5816w5-7.kicad_sym",
    "al5816w5-7.kicad_mod",
    "al5816w5-7.glb",
    "al5816w5-7.step",
    "al5816w5-7.lbr",
    "docs/hero.png",
    "docs/al5816w5-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "al5816w5-7-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:14:59.011Z"
}