CC1109

{
  "slug": "cc1109",
  "version": "0.1.0",
  "type": "component",
  "description": "Cross chip LED Drivers, SOT-89-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "cc1109",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc1109.kicad_sym",
    "cc1109.kicad_mod",
    "cc1109.glb",
    "cc1109.step",
    "cc1109.lbr",
    "docs/hero.png",
    "docs/cc1109-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cc1109-hero.glb",
    "cc1109-hero.overlay.json",
    "cc1109-etched.glb"
  ],
  "component": {
    "mpn": "CC1109",
    "manufacturer": "Cross chip",
    "package": "SOT-89-5",
    "pin_count": 5,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917086233645056",
    "parts": {
      "symbol": "cc1109.kicad_sym",
      "footprint": "cc1109.kicad_mod",
      "model_3d": "cc1109-hero.glb",
      "model_3d_plain": "cc1109-etched.glb",
      "model_3d_step": "cc1109-etched.step",
      "model_3d_step_plain": "cc1109.step",
      "lbr": "cc1109.lbr"
    },
    "distributor_links": {
      "lcsc": "C22379852"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:20:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DIM",
        "type": "input",
        "description": "PWM dimming input with internal pull-up, so floating DIM gives maximum output current; logic high requires at least 2.5V and logic low at most 0.4V, with absolute maximum -0.3V to 5.5V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; the output current-setting resistor RFB is connected between VFB and this pin."
      },
      {
        "number": "3",
        "name": "VFB",
        "type": "passive",
        "description": "Output current setting pin where RFB sets the LED current against a typical 150mV reference (144 to 156mV at VDRV=2V, RFB=5Ω), with absolute maximum -0.3V to 5.5V."
      },
      {
        "number": "4",
        "name": "DRV",
        "type": "output",
        "description": "Output current sink pin that carries the LED current, with absolute maximum voltage -0.3V to 32V and continuous current rating of 600mA absolute maximum (200mA recommended continuous)."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin with a 2.5V to 24V operating range, absolute range -30V to 28V, and reverse-connection protection limiting reverse current to 10uA."
      }
    ],
    "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: Datasheet gives the pin functions in Chinese only ('输出电流设定脚', '输出沉电流') without an electrical type; t; Pin numbering is taken from the SOT89-5 pin definition table on page 2; the datasheet has no pin-pos; Ordering info lists only the SOT89-5 package (reel of 3000), so this pinout applies to the variant t"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0371,
        "at": "2026-10-18T21:17:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917086233645056",
        "pages": 10,
        "sha256": "1a82ed143227cf59",
        "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": "cc1109.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cc1109-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": "d12cd2435fb981a5658239ee2e0f0bd78b54568cf3875821546b03e7ce43c5d0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}