NCL30188BDR2G

{
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  "type": "component",
  "slug": "ncl30188bdr2g",
  "title": "NCL30188BDR2G",
  "brief": "onsemi LED Drivers, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "led-drv",
    "ncl30188bdr2g"
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  "component": {
    "mpn": "NCL30188BDR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_onsemi-NCL30188BDR2G_C603428.pdf",
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      "lbr": "ncl30188bdr2g.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "ZCD",
        "type": "input",
        "description": "Zero Crossing Detection. Connected to the auxiliary winding, this pin detects the core reset event for quasi-resonant operation."
      },
      {
        "number": "2",
        "name": "VS",
        "type": "input",
        "description": "Input Voltage Sensing. Observes the input voltage rail for brown-out protection, power factor correction, and valley lockout. Recommended range -0.3 V to +4.0 V (optimal ~1.5 V)."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "passive",
        "description": "Filtering Capacitor for power factor correction. Typical capacitor values range from 1 to 4.70 uF."
      },
      {
        "number": "4",
        "name": "SD",
        "type": "input",
        "description": "Thermal Foldback and Shutdown. Connect an NTC to program thermal current foldback threshold and slope. A Zener diode can also pull the pin up to stop the controller for adjustable OVP protection."
      },
      {
        "number": "5",
        "name": "CS",
        "type": "input",
        "description": "Current Sense. Monitors the primary peak current. Internal current limit threshold V_ILIM = 1.00 V (typ), with 300 ns leading-edge blanking."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Controller ground pin. Reference for all internal circuitry."
      },
      {
        "number": "7",
        "name": "DRV",
        "type": "output",
        "description": "Driver Output to an external MOSFET. Totem-pole driver rated 300 mA / 500 mA with 12 V gate clamp. Max continuous voltage -0.3 to V_DRV(high); max current -300/+500 mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "IC Supply Pin (positive supply). Startup threshold V_CC(on) = 18 V typ; turn-off V_CC(off) = 8.8 V typ. Post-startup operating range 9.4 V to 25.5 V (V_CC(OVP) min). Absolute max 30 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_onsemi-NCL30188BDR2G_C603428.pdf",
        "pages": 26,
        "sha256": "00bbb60e7bb22ad5",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "LED-drv",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "NCL30188BDR2G",
      "kind": "packaging"
    }
  ],
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  "discovery_pitch": "NCL30188BDR2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "updated_at": "2026-09-25T02:51:23.838Z"
}