CAT4104V-GT3

{
  "slug": "cat4104v-gt3",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi LED Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "cat4104v-gt3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cat4104v-gt3.kicad_sym",
    "cat4104v-gt3.kicad_mod",
    "cat4104v-gt3.glb",
    "cat4104v-gt3.step",
    "cat4104v-gt3.lbr",
    "docs/hero.png",
    "docs/cat4104v-gt3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cat4104v-gt3-hero.glb",
    "cat4104v-gt3-hero.overlay.json",
    "cat4104v-gt3-etched.glb"
  ],
  "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",
      "footprint": "cat4104v-gt3.kicad_mod",
      "model_3d": "cat4104v-gt3-hero.glb",
      "model_3d_plain": "cat4104v-gt3-etched.glb",
      "model_3d_step": "cat4104v-gt3-etched.step",
      "model_3d_step_plain": "cat4104v-gt3.step",
      "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",
      "digikey": {
        "pn": "CAT4104V-GT3OSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-CAT4104V-GT3",
        "status": "found"
      }
    },
    "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": {
      "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 SOIC-8 pin-number mapping was taken from Table 5 (Pin Descriptions, SOIC 8-Lead column) on page ; Pin types for LED1-LED4 (set to output), RSET (set to passive) and EN/PWM (set to input) are inferre"
        ],
        "pages_sent": 14,
        "cost_usd": 0.067,
        "at": "2026-10-16T21:23:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941050270658560",
        "pages": 14,
        "sha256": "ecf8ead93f20c320",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "cat4104v-gt3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cat4104v-gt3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f393c4a1cad034ab8c69ea55f26168c23cd3a4b3ac447573bd6ddb3afec5e395",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}