IS31LT3360-SDLS4-TR

{
  "slug": "is31lt3360-sdls4-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "ISSI Integrated Silicon Solution LED Drivers, SOT-89-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "is31lt3360-sdls4-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "is31lt3360-sdls4-tr.kicad_sym",
    "is31lt3360-sdls4-tr.kicad_mod",
    "is31lt3360-sdls4-tr.glb",
    "is31lt3360-sdls4-tr.step",
    "is31lt3360-sdls4-tr.lbr",
    "docs/hero.png",
    "docs/is31lt3360-sdls4-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "is31lt3360-sdls4-tr-hero.glb",
    "is31lt3360-sdls4-tr-hero.overlay.json",
    "is31lt3360-sdls4-tr-etched.glb"
  ],
  "component": {
    "mpn": "IS31LT3360-SDLS4-TR",
    "manufacturer": "ISSI Integrated Silicon Solution",
    "package": "SOT-89-5",
    "pin_count": 5,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940205235978240",
    "parts": {
      "symbol": "is31lt3360-sdls4-tr.kicad_sym",
      "footprint": "is31lt3360-sdls4-tr.kicad_mod",
      "model_3d": "is31lt3360-sdls4-tr-hero.glb",
      "model_3d_plain": "is31lt3360-sdls4-tr-etched.glb",
      "model_3d_step": "is31lt3360-sdls4-tr-etched.step",
      "model_3d_step_plain": "is31lt3360-sdls4-tr.step",
      "lbr": "is31lt3360-sdls4-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2679082",
      "digikey": "2521-IS31LT3360-SDLS4-TR-ND",
      "mouser": "870-I31LT3360SDLS4TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:35:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2521-IS31LT3360-SDLS4-TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "870-I31LT3360SDLS4TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Drain of the internal power switch; the LX voltage absolute maximum is -0.3V to +50V and the switch output current is rated 1.5A absolute maximum (1.2A continuous mean)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0V) for the device; the datasheet requires the thermal pad to be connected to GND and the VIN decoupling capacitor to be placed close to the VIN and GND pins."
      },
      {
        "number": "3",
        "name": "ADJ",
        "type": "input",
        "description": "Multi-function on/off and brightness control: leave floating for nominal output (VREF = 1.2V), drive below 0.2V to turn the output off, drive 0.3V to 1.2V for 25% to 100% DC dimming, or drive with a PWM signal; the ADJ input impedance is 500kΩ typical and absolute maximum is -0.3V to +6.0V."
      },
      {
        "number": "4",
        "name": "ISENSE",
        "type": "input",
        "description": "Connect the current sense resistor RS from this pin to VIN to set the nominal average output current IOUT_NOM = 0.1/RS, with the ISENSE voltage limited to VIN-5V to VIN+0.3V when VIN is at least 5V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage of 6V to 40V; decouple to ground with a 0.1µF X7R ceramic capacitor placed as close to the device as possible, with absolute maximum input voltage of -0.3V to +50V."
      }
    ],
    "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 thermal pad is not given a pin number in the datasheet pin table (only 'Thermal Pad: Connect to ; The same SOT89-5 pinout applies to both ordering variants (IS31LT3360-SDLS4-TR is the -40°C to +125°"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0557,
        "at": "2026-10-21T01:31:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940205235978240",
        "pages": 15,
        "sha256": "78e6340b12da8e4b",
        "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": "is31lt3360-sdls4-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.2,
          4.5,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5bf9133f79d12f58c4da043d3892ba5cec700de6f3255a5358e7ec3200be4733",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "is31lt3360-sdls4-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.2,
          4.5,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f6881e26864f3d45b4977761a319cddf2caad29255f3377b4f526bac7d5de689",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}