SY8718A1ADC

{
  "schema_version": 1,
  "type": "component",
  "slug": "sy8718a1adc",
  "title": "SY8718A1ADC",
  "brief": "Silergy Corp LED Drivers, TSOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "sy8718a1adc"
  ],
  "component": {
    "mpn": "SY8718A1ADC",
    "manufacturer": "Silergy Corp",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403110944_Silergy-Corp-SY8718A1ADC_C2856224.pdf",
    "parts": {
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      "lbr": "sy8718a1adc.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Output current feedback pin. The output current is set by IOUT = 0.1V / RS, where RS is the current-sense resistor between the LED cathode and GND."
      },
      {
        "number": "2",
        "name": "DIM",
        "type": "input",
        "description": "Dimming signal input. Accepts a PWM signal with duty range 5%-100% and dimming frequency 20kHz to 500kHz. VDIM_ON max = 1.5V, VDIM_OFF min = 0.4V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin. Device reference and return path for input decoupling and internal circuitry."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin. Operating range 4V to 23V (abs max 25V). Decouple this pin to GND with a 1µF (typ 22µF in the reference application) ceramic capacitor."
      },
      {
        "number": "5",
        "name": "LX",
        "type": "power_out",
        "description": "Switching node pin. Connect this pin to the external inductor (6.8µH in the typical application). Swing between GND and VIN at 1MHz."
      },
      {
        "number": "6",
        "name": "BST",
        "type": "power_in",
        "description": "Bootstrap pin. Supplies the high-side gate driver (VBST-LX typ 3V). Decouple this pin to LX with a 0.1µF ceramic capacitor."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403110944_Silergy-Corp-SY8718A1ADC_C2856224.pdf",
        "pages": 13,
        "sha256": "79210ed2ac02774f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy8718a1adc-etched.step",
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        "zmin_mm": 0.0,
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silergy Corp",
      "Package": "TSOT-23-6",
      "Category": "LED-drv",
      "Pins": "6"
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "SY8718A1ADC (Silergy Corp) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "sy8718a1adc.lbr",
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  "visibility": {
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  "variants": [
    {
      "mpn": "SY8718A1ADC",
      "kind": "packaging"
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  "updated_at": "2026-09-25T09:16:25.626Z"
}