WS9226

WS9226ProductDescription High Precision PSR Constant Current LED Driver Features  Built-in650V 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 DIP-8 package Applications  LED bulb, spot light  Other LED lighting Description The WS9226 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 flyback convertor under universal input. The output power of system is recommended to less than 24W. The WS9226integrates 650V power MOSFET. Since adopting primary sense and feedback control te...