CN5611

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn5611",
  "title": "CN5611",
  "brief": "ShangHai Consonance Elec LED Drivers, SOT-89-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "cn5611"
  ],
  "component": {
    "mpn": "CN5611",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOT-89-5",
    "pin_count": 5,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1f2d1265951745529336d177c04430fd.pdf",
    "parts": {
      "symbol": "cn5611.kicad_sym",
      "footprint": "cn5611.kicad_mod",
      "model_3d": "cn5611-etched.glb",
      "model_3d_plain": "cn5611.glb",
      "model_3d_step": "cn5611-etched.step",
      "model_3d_step_plain": "cn5611.step",
      "lbr": "cn5611.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input, 2.7V to 6V. Also powers the internal control circuitry. Absolute maximum pin voltage -0.3V to 6.5V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / power return. Should be tied to a large copper pour for thermal dissipation."
      },
      {
        "number": "3",
        "name": "LED",
        "type": "output",
        "description": "LED cathode connection. Internal power transistor sinks the regulated constant current (up to 800mA) from the LED cathode to GND. Dropout voltage ~135mV at 200mA, ~410mV at 700mA."
      },
      {
        "number": "4",
        "name": "ISET",
        "type": "input",
        "description": "Constant LED current setting pin. Connect a resistor R_ISET between ISET and VDD; I_LED = 910V / R_ISET (e.g. 4.55kΩ sets 200mA). 1% metal-film resistor recommended."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1f2d1265951745529336d177c04430fd.pdf",
        "pages": 8,
        "sha256": "2fadadd407e8a63b",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SOT-89-5",
      "Category": "LED-drv",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn5611"
  ],
  "discovery_pitch": "CN5611 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn5611.kicad_sym",
    "cn5611.kicad_mod",
    "cn5611.glb",
    "cn5611.step",
    "cn5611.lbr",
    "docs/hero.png",
    "docs/cn5611-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:22:54.020Z"
}