main
Ray Set visibility: public fbc7c87 6d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658
{
  "schema_version": 1,
  "type": "component",
  "slug": "is31lt3360-sdls4-tr",
  "title": "IS31LT3360-SDLS4-TR",
  "brief": "ISSI Integrated Silicon Solution LED Drivers, SOT-89-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led drivers",
    "is31lt3360-sdls4-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
        "centre_offset_mm": 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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f6881e26864f3d45b4977761a319cddf2caad29255f3377b4f526bac7d5de689",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ISSI Integrated Silicon Solution",
      "Package": "SOT-89-5",
      "Category": "LED Drivers",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "78e6340b12da8e4bc9160c492290e74c0a1d190b54221d3b1a3e7352f75be773",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, VIN",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LX output voltage",
          "symbol": "VLX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Adjust pin input voltage",
          "symbol": "VADJ",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch output current",
          "symbol": "ILX",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD(MAX)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.94,
          "conditions": "Note 2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature, TA = TJ",
          "symbol": "TA=TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "IS31LT3360-SDLS4-TR (Industrial range -40°C to +125°C)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TST",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature, TJMAX",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD (HBM)",
          "symbol": "ESD (HBM)",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD (CDM)",
          "symbol": "ESD (CDM)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current with output off",
          "symbol": "IINQ_OFF",
          "kind": "electrical",
          "unit": "μA",
          "min": 80,
          "typ": 120,
          "max": 160,
          "conditions": "ADJ pin grounded",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current with output off (wide temp)",
          "symbol": "IINQ_OFF",
          "kind": "electrical",
          "unit": "μA",
          "min": 60,
          "typ": 120,
          "max": 200,
          "conditions": "○ TA = -40°C ~ +125°C (Note 3); ADJ pin grounded",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current with output switching",
          "symbol": "IINQ_ON",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 450,
          "max": 600,
          "conditions": "ADJ pin floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current with output switching (wide temp)",
          "symbol": "IINQ_ON",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 450,
          "max": 680,
          "conditions": "○ TA = -40°C ~ +125°C (Note 3); ADJ pin floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Mean current sense threshold voltage",
          "symbol": "VSENSE",
          "kind": "electrical",
          "unit": "mV",
          "min": 97,
          "typ": 100,
          "max": 103,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Mean current sense threshold voltage (wide temp)",
          "symbol": "VSENSE",
          "kind": "electrical",
          "unit": "mV",
          "min": 95,
          "typ": 100,
          "max": 105,
          "conditions": "○ TA = -40°C ~ +125°C (Note 3)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Sense threshold hysteresis",
          "symbol": "VSENSEHYS",
          "kind": "tolerance",
          "unit": "%",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "External control voltage range on ADJ pin",
          "symbol": "VADJ",
          "kind": "electrical",
          "unit": "V",
          "min": 0.3,
          "typ": null,
          "max": 1.2,
          "conditions": "DC brightness control",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on ADJ pin to switch chip to quiescent (off) state",
          "symbol": "VADJ_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.15,
          "typ": 0.2,
          "max": 0.25,
          "conditions": "VADJ falling",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on ADJ pin to switch chip to quiescent (off) state (wide temp)",
          "symbol": "VADJ_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.11,
          "typ": 0.2,
          "max": 0.29,
          "conditions": "VADJ falling; ○ TA = -40°C ~ +125°C (Note 3)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on ADJ pin to switch chip to active (on) state",
          "symbol": "VADJ_ON",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": 0.25,
          "max": 0.3,
          "conditions": "VADJ rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on ADJ pin to switch chip to active (on) state (wide temp)",
          "symbol": "VADJ_ON",
          "kind": "electrical",
          "unit": "V",
          "min": 0.16,
          "typ": 0.25,
          "max": 0.34,
          "conditions": "VADJ rising; ○ TA = -40°C ~ +125°C (Note 3)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LX switch leakage current",
          "symbol": "ILX_LEAK",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LX switch leakage current (wide temp)",
          "symbol": "ILX_LEAK",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "○ TA = -40°C ~ +125°C (Note 3)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LX switch ON resistance",
          "symbol": "RLX",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.27,
          "max": 0.4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LX switch ON resistance (wide temp)",
          "symbol": "RLX",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.27,
          "max": 0.7,
          "conditions": "○ TA = -40°C ~ +125°C (Note 3)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Continuous LX switch current",
          "symbol": "ILX_MEAN",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "Note 4",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum switch ON time",
          "symbol": "tON_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "LX switch 'ON'",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum switch OFF time",
          "symbol": "tOFF_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "LX switch 'OFF'",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Internal comparator propagation delay",
          "symbol": "tPD",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "Note 4",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Note 4",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "TSD_HYS",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Note 4",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Resistance between ADJ pin and VREF",
          "symbol": "RADJ",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Internal reference voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "Measured on ADJ pin with pin floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ISENSE pin input current",
          "symbol": "ISENSE",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "VSENSE = VIN-0.1V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction to ambient thermal resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 132.6,
          "max": null,
          "conditions": "Junction to ambient",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "is31lt3360-sdls4-tr"
  ],
  "discovery_pitch": "IS31LT3360-SDLS4-TR (ISSI Integrated Silicon Solution) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "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"
  ],
  "visibility": {
    "public": true
  }
}