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WS3411 Product Description
WS3411 Active PFC Non-isolated Buck LED Driver
Features
� High Power Factor Correction, Low Total Harmonic Distortion
� Dynamic Temperature Compensation � 500V Power MOSFET Integrated � No Auxiliary Winding For Supplying � SOP8 Package, Up To 260mA Output Current � Valley Switching, High efficiency, Low EMI � Automatic Compensate the Inductance Variation � Automatic Adapt to the Change of Output Voltage � LED Short Circuit Protection � Over Voltage Protection � Over Temperature Protection � Open Circuit Protection � Few External Components
Applications
� LED Driver Supply
General Description
The WS3411 is designed for active PFC non-isolated buck LED driver. It operates at valley switching mode with high efficiency, low EMI and High PF.