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WS9224

Part Number	WS9224
Manufacturer	Winsemi
Description	High Precision PSR Constant Current LED Driver
Published	Dec 13, 2016
Detailed Description	WS9224ProductDescription High Precision PSR Constant Current LED Driver Features  Built-in 650V Power MOSFET  Consta...
Datasheet	WS9224 PDF File

Overview

WS9224ProductDescription High Precision PSR Constant Current LED Driver Features  Built-in 650V Power MOSFET  Constant current control without secondary sense and feedback circuit.
 No Auxiliary winding for sensing and supplying  Ultra low operating current to improve efficiency  Universal input voltage  ±5% LED current accuracy  LED short and open circuit protection  VCC under-voltage protection  Over temperature protection  Available in SOP-7 package Applications  LED bulb, spot light  Other LED lighting Description The WS9224 is a high precision primary-side feedback and regulation controller for LED lighting, it operates in constant current control mode and is designed to work in inductor current discontinuous conduction mode and especially suitable for fly back convertor under universal input.
The WS9224 integrates 650V power MOSFET.
Since adopting primary sense and feedback control technology, the secondary sense and feedback circuit is eli...

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