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Ray Set visibility: public e8e9bc8 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cc1109",
  "title": "CC1109",
  "brief": "Cross chip 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",
    "cc1109",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
        "centre_offset_mm": 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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d12cd2435fb981a5658239ee2e0f0bd78b54568cf3875821546b03e7ce43c5d0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Cross chip",
      "Package": "SOT-89-5",
      "Category": "LED Drivers",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1a82ed143227cf5926102b9c55fca1b18b1beb2dd7cad36160624cc2de6c23ff",
      "rows": [
        {
          "name": "Supply voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DIM pin voltage (absolute maximum)",
          "symbol": "VDIM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VFB pin voltage (absolute maximum)",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DRV pin voltage (absolute maximum)",
          "symbol": "VDRV",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous output current (absolute maximum)",
          "symbol": "IOUTC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance SOT89-5 junction-to-ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range (absolute maximum)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature (absolute maximum)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature (absolute maximum)",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM rating",
          "symbol": "HBM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (recommended)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous current (recommended)",
          "symbol": "ICONT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature (recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 500,
          "max": 600,
          "conditions": "DIM floating, VCC=12V, RFB=5Ω, VDRV=2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DIM logic high level",
          "symbol": "VDIMH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DIM logic low level",
          "symbol": "VDIML",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current (DIM floating)",
          "symbol": "IOUTH",
          "kind": "electrical",
          "unit": "mA",
          "min": 192,
          "typ": 200,
          "max": 208,
          "conditions": "RFB=0.75Ω, DIM floating, VDRV=1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current (DIM grounded)",
          "symbol": "IOUTL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "RFB=0.75Ω, DIM grounded, VDRV=1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output saturation voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 175,
          "conditions": "TA=-40~85°C, IDRV=200mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current setting voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "mV",
          "min": 144,
          "typ": 150,
          "max": 156,
          "conditions": "VDRV=2V, RFB=5Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current line regulation",
          "symbol": "%/dVCC",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.1,
          "max": 0.3,
          "conditions": "RFB=5Ω, VDRV=2V, VCC=2.5~24V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current load regulation",
          "symbol": "%/dVDRV",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.1,
          "max": 0.3,
          "conditions": "RFB=5Ω, DIM floating, VDRV=0.4~5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC reverse leakage current",
          "symbol": "IREV",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCC=-30V@TA=-40~85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DRV leakage current (printed symbol IOUTL)",
          "symbol": "IOUTL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC=2.5~24V@TA=-40~85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature protection trigger temperature",
          "symbol": "TOTP",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over-temperature shutdown temperature",
          "symbol": "TOTP_SD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Delay time low to high (DIM to VFB)",
          "symbol": "tpLH",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "VCC=5V; VDRV=2V; RFB=5Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Delay time high to low (DIM to VFB)",
          "symbol": "tpHL",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current rise time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current fall time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cc1109"
  ],
  "discovery_pitch": "CC1109 (Cross chip) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "cc1109.kicad_mod",
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    "docs/cc1109-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "cc1109-etched.glb"
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  "visibility": {
    "public": true
  }
}