CN5711

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn5711",
  "title": "CN5711",
  "brief": "ShangHai Consonance Elec LED Drivers, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "cn5711"
  ],
  "component": {
    "mpn": "CN5711",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3cdd4c3994330fd405548de12b276929.pdf",
    "parts": {
      "symbol": "cn5711.kicad_sym",
      "footprint": "cn5711.kicad_mod",
      "model_3d": "cn5711-etched.glb",
      "model_3d_plain": "cn5711.glb",
      "model_3d_step": "cn5711-etched.step",
      "model_3d_step_plain": "cn5711.step",
      "lbr": "cn5711.lbr"
    },
    "distributor_links": {
      "lcsc": "C35634"
    },
    "pins": [
      {
        "number": "1",
        "name": "ISET",
        "type": "input",
        "description": "LED current setting pin. A resistor RISET between ISET and GND programs the LED constant current: ILED [A] = 1800V / RISET [ohm]. RISET maximum value is 30 kOhm. Keep resistor close to the pin and minimize parasitic capacitance."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Negative terminal of the power supply (ground return)."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive terminal of power supply, 2.8V to 6V (absolute max 6.5V). Powers the internal circuitry. Pins 3 and 4 are internally connected and must be tied together at the input supply."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive terminal of power supply, 2.8V to 6V (absolute max 6.5V). Pins 3 and 4 are internally connected and must be tied together at the input supply."
      },
      {
        "number": "5",
        "name": "LED",
        "type": "output",
        "description": "LED anode drive pin (regulated current output). The internal power MOSFET sources up to 1.5A of constant current out of this pin into the LED anode. Pins 5 and 6 are internally connected and should be tied together for full current handling. Low dropout: 0.37V @ 1.5A."
      },
      {
        "number": "6",
        "name": "LED",
        "type": "output",
        "description": "LED anode drive pin (regulated current output). Pins 5 and 6 are internally connected and should be tied together for full current handling."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Leave floating."
      },
      {
        "number": "8",
        "name": "CE",
        "type": "input",
        "description": "Chip Enable input (TTL/CMOS compatible). High (>= 2.3V) enables normal operation; low (<= 0.6V) puts the device into shutdown (IVCC2 <= 1uA). Can also be driven with a PWM signal (<2 kHz) for LED dimming."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed thermal pad on the backside of the eSOP-8 package. Must be soldered to the PC board ground for proper thermal dissipation; failure to make good thermal contact increases thermal resistance and reduces maximum LED current."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3cdd4c3994330fd405548de12b276929.pdf",
        "pages": 8,
        "sha256": "10de32b230a8c101",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm@sha256:5848244c5e72002e",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "ESOP-8",
      "Category": "LED-drv",
      "Pins": "9"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn5711"
  ],
  "discovery_pitch": "CN5711 (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",
    "cn5711.kicad_sym",
    "cn5711.kicad_mod",
    "cn5711.glb",
    "cn5711.step",
    "cn5711-etched.step",
    "cn5711.lbr",
    "docs/hero.png",
    "docs/cn5711-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "CN5711",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:23:09.863Z"
}