CN5816

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn5816",
  "title": "CN5816",
  "brief": "ShangHai Consonance Elec LED Drivers, SSOP-10-150mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "cn5816"
  ],
  "component": {
    "mpn": "CN5816",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SSOP-10-150mil",
    "pin_count": 10,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/60c192407457eb013ae6d72ca6761d55.pdf",
    "parts": {
      "symbol": "cn5816.kicad_sym",
      "footprint": "cn5816.kicad_mod",
      "model_3d": "cn5816-etched.glb",
      "model_3d_plain": "cn5816.glb",
      "model_3d_step": "cn5816-etched.step",
      "model_3d_step_plain": "cn5816.step",
      "lbr": "cn5816.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "SHDN",
        "type": "input",
        "description": "Active-high chip shutdown input. Drive high (VIH >= 2.3V) to put CN5816 into shutdown; in shutdown the internal blocks including the 5V regulator are disabled and quiescent current is extremely low. Drive low (VIL <= 0.5V) for normal operation. PWM dimming is done by applying the PWM signal directly to this pin (each high-to-low transition retriggers the ~9.5ms soft start)."
      },
      {
        "number": "2",
        "name": "COMP",
        "type": "output",
        "description": "Loop frequency compensation pin. Connect the external frequency-compensation network (R3 series with C3) from this pin to GND. This is the transconductance error amplifier output used to tune loop dynamics."
      },
      {
        "number": "3",
        "name": "OVP",
        "type": "input",
        "description": "Output over-voltage protection feedback input. When OVP rises above 1.283V the internal PWM controller shuts off the external N-channel MOSFET; the PWM resumes only after OVP falls below 1.219V. Set the OVP trip via an R1/R2 divider from VOUT: VOUT = 1.283 x (1 + R1/R2). Bias current is +/-100nA."
      },
      {
        "number": "4",
        "name": "CSP",
        "type": "input",
        "description": "LED current-sense positive input. Connect to the current-inflow side of the external LED current-sense resistor RCS. The chip regulates LED current using a 120mV threshold: ILED = 120mV / RCS."
      },
      {
        "number": "5",
        "name": "CSN",
        "type": "input",
        "description": "LED current-sense negative input. Connect to the current-outflow side of the external LED current-sense resistor RCS. Forms the high-side differential sense pair with CSP; regulation threshold is 120mV."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply. Operating range 4.5V to 32V (absolute max 36V). Requires an input decoupling capacitor to GND close to the pin."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_out",
        "description": "5V internal LDO output. Powers internal low-voltage circuitry and the MOSFET gate driver, and can source up to 4mA to external circuitry. Requires at least 4.7uF to GND. Regulates to ~5V when VIN is 5.5V-32V; below 5.5V the output tracks lower."
      },
      {
        "number": "8",
        "name": "DRV",
        "type": "output",
        "description": "Gate-drive output for the external N-channel MOSFET. High level is 5V (from VCC). Source capability 0.8A, sink capability 1.5A; typical rise/fall times 32ns/25ns into a 2nF gate."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / input supply return. Route signal ground (R2, C3, C4, C5, and this pin) separately from power ground and tie together at a single system-ground point."
      },
      {
        "number": "10",
        "name": "ISW",
        "type": "input",
        "description": "Inductor current sense input. Senses the voltage across an RSW resistor from the external MOSFET source to GND for current-mode control and cycle-by-cycle over-current protection. Over-current threshold VCS(OC) is 180mV typical (162-198mV). An RC filter (R4 <= 2k with C5, ~100ns time constant) is recommended."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/60c192407457eb013ae6d72ca6761d55.pdf",
        "pages": 10,
        "sha256": "12658f3a7cddd312",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SSOP-10-150mil",
      "Category": "LED-drv",
      "Pins": "10"
    }
  },
  "variants": [
    {
      "mpn": "CN5816",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "cn5816"
  ],
  "discovery_pitch": "CN5816 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "cn5816.kicad_mod",
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    "cn5816.step",
    "cn5816.lbr",
    "docs/hero.png",
    "docs/cn5816-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:23:17.620Z"
}