CAT4104V-GT3

{
  "schema_version": 1,
  "type": "component",
  "slug": "cat4104v-gt3",
  "title": "CAT4104V-GT3",
  "brief": "onsemi LED Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "led drivers",
    "cat4104v-gt3",
    "factory-2.0.0",
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  "component": {
    "mpn": "CAT4104V-GT3",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941050270658560",
    "parts": {
      "symbol": "cat4104v-gt3.kicad_sym",
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      "lbr": "cat4104v-gt3.lbr"
    },
    "distributor_links": {
      "lcsc": "C236266",
      "digikey": "CAT4104V-GT3OSTR-ND",
      "mouser": "863-CAT4104V-GT3"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T21:23:29Z",
      "source": "Component Ocean /api/assign-pns",
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        "pn": "CAT4104V-GT3OSTR-ND",
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        "lifecycle": "Active"
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    },
    "pins": [
      {
        "number": "1",
        "name": "LED1",
        "type": "output",
        "description": "LED1 cathode terminal provides a regulated LED sink current (up to 175 mA per channel), is rated up to 25 V with outputs off, and becomes high impedance in shutdown."
      },
      {
        "number": "2",
        "name": "LED2",
        "type": "output",
        "description": "LED2 cathode terminal provides a regulated LED sink current (up to 175 mA per channel), is rated up to 25 V with outputs off, and becomes high impedance in shutdown."
      },
      {
        "number": "3",
        "name": "LED3",
        "type": "output",
        "description": "LED3 cathode terminal provides a regulated LED sink current (up to 175 mA per channel), is rated up to 25 V with outputs off, and becomes high impedance in shutdown."
      },
      {
        "number": "4",
        "name": "LED4",
        "type": "output",
        "description": "LED4 cathode terminal provides a regulated LED sink current (up to 175 mA per channel), is rated up to 25 V with outputs off, and becomes high impedance in shutdown."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device, which must be connected to the PCB ground plane."
      },
      {
        "number": "6",
        "name": "EN/PWM",
        "type": "input",
        "description": "Device enable and PWM dimming input with guaranteed logic high at 1.3 V and logic low at 0.4 V, where holding it low for 4 ms typical puts the device into zero-current shutdown."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply pin for the device, specified at 3.0 to 5.5 V, and all LED channels are disabled when the supply falls below the undervoltage threshold (2.0 V)."
      },
      {
        "number": "8",
        "name": "RSET",
        "type": "passive",
        "description": "LED current set pin connected to an external resistor to GND, regulated to 1.2 V, with LED channel current equal to 100 times the RSET current."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 14,
        "cost_usd": 0.067,
        "at": "2026-10-16T21:23:03"
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        "sha256": "ecf8ead93f20c320",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "LED Drivers",
      "Pins": "8"
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        {
          "name": "LED Channel Matching",
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          "name": "EN/PWM low time to shutdown delay",
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        {
          "name": "Input voltage VIN",
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        {
          "name": "LED1 to LED4 voltages",
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        {
          "name": "Storage Temperature Range",
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        {
          "name": "Junction Temperature Range",
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        {
          "name": "Lead Temperature",
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        {
          "name": "Supply voltage VIN",
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        {
          "name": "LED pin voltage, outputs off",
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          "name": "LED pin voltage, outputs on",
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          "conditions": "Voltage applied to LED1 to LED4, outputs on (Note 2)",
          "source_page": 2,
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        {
          "name": "Ambient Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
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          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "name": "LED current per LED pin",
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          "kind": "recommended_operating",
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          "conditions": "ILED per LED pin",
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        {
          "name": "Dropout Voltage",
          "symbol": "VDOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "max": null,
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        {
          "name": "EN/PWM Internal pull-down resistance",
          "symbol": "REN/PWM",
          "kind": "electrical",
          "unit": "k",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
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        {
          "name": "Thermal Shutdown",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "C",
          "min": null,
          "typ": 150,
          "max": null,
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        {
          "name": "Thermal Hysteresis",
          "symbol": "THYS",
          "kind": "electrical",
          "unit": "C",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RSET to LED Current gain ratio",
          "symbol": "ILED/IRSET",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "25 mA LED current",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-On time, EN/PWM rising to ILED from shutdown",
          "symbol": "TPS",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "ILED = 175 mA",
          "source_page": 3,
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        },
        {
          "name": "Turn-On time, EN/PWM rising to ILED from shutdown",
          "symbol": "TPS",
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          "unit": "s",
          "min": null,
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          "max": null,
          "conditions": "ILED = 80 mA",
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        {
          "name": "Turn-On time, EN/PWM rising to ILED",
          "symbol": "TP1",
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          "unit": "ns",
          "min": null,
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          "max": null,
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        {
          "name": "Turn-Off time, EN/PWM falling to ILED",
          "symbol": "TP2",
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        {
          "name": "Turn-Off time, EN/PWM falling to ILED",
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          "name": "LED rise time",
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          "name": "LED fall time",
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          "name": "EN/PWM high time",
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          "conditions": "",
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          "name": "Thermal resistance junction to ambient, SOIC-8",
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          "unit": "°C/W",
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          "typ": 160,
          "max": null,
          "conditions": "Double-sided PCB with two square inches of copper for heat spreading",
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