AL8861MP-13

{
  "slug": "al8861mp-13",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated LED Drivers, MSOP-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "al8861mp-13",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "al8861mp-13.kicad_sym",
    "al8861mp-13.kicad_mod",
    "al8861mp-13.glb",
    "al8861mp-13.step",
    "al8861mp-13.lbr",
    "docs/hero.png",
    "docs/al8861mp-13-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "AL8861MP-13",
    "manufacturer": "Diodes Incorporated",
    "package": "MSOP-8-EP",
    "pin_count": 9,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560080599059746816",
    "parts": {
      "symbol": "al8861mp-13.kicad_sym",
      "footprint": "al8861mp-13.kicad_mod",
      "model_3d": "al8861mp-13-etched.glb",
      "model_3d_plain": "al8861mp-13.glb",
      "model_3d_step": "al8861mp-13-etched.step",
      "model_3d_step_plain": "al8861mp-13.step",
      "lbr": "al8861mp-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C155534"
    },
    "pins": [
      {
        "number": "1",
        "name": "ISENSE",
        "type": "input",
        "description": "Current sensing input; connect external resistor RS between VIN and this pin to define nominal average output LED current (IOUTNOM = 0.1/RS)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0V) reference."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0V) reference."
      },
      {
        "number": "4",
        "name": "VSET",
        "type": "input",
        "description": "Multi-function control input for on/off control (disable <0.2V), analog dimming via DC voltage (0.3-2.5V for 5-100% output current range), PWM dimming (recommended <500Hz), and soft-start capacitor connection to GND (additional delay ~1.5ms/nF)."
      },
      {
        "number": "5",
        "name": "LX",
        "type": "output",
        "description": "Drain of internal 40V NDMOS power switch; high-side switching node in buck converter topology that connects to inductor and freewheeling diode."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "output",
        "description": "Drain of internal 40V NDMOS power switch; high-side switching node in buck converter topology that connects to inductor and freewheeling diode."
      },
      {
        "number": "7",
        "name": "N/C",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input power supply voltage (4.5-40V); must be decoupled to ground with 10μF or higher X7R ceramic capacitor placed close to device."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed Pad (EP) shown in MSOP-8EP package diagram on Page 1 and referenced in thermal resistance sp",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.2555,
        "at": "2026-09-18T05:16:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560080599059746816",
        "pages": 18,
        "sha256": "b1b15e2023cebf87",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "al8861mp-13.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "43252be3beac8fd30ca9bfeb82a613fa01d5dffff9b22810c13a4655daafb5ee",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "al8861mp-13-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "01cb5f5a930612dd13237d58950c56781037d4fe7722ef55925c19e1d2e360bb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}