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WS9256

Part Number	WS9256
Manufacturer	Winsemi
Description	High Precision PSR Constant Current LED Driver
Published	Dec 13, 2016
Detailed Description	WS9256ProductDescription High Precision PSR Constant Current LED Driver Features  Built-in 650V Power MOSFET  Consta...
Datasheet	WS9256 PDF File

Overview

WS9256ProductDescription High Precision PSR Constant Current LED Driver Features  Built-in 650V Power MOSFET  Constant current control without secondary sense and feedback circuit.
 ±3% LED current accuracy  Ultra low operating current to improve efficiency  High resistance feedback resistor to improve efficiency  Universal input voltage  LED short and open circuit protection  VCC under-voltage protection  Feedback loop short circuit protection  Current sense resistor open circuit protection  Over temperature protection  No external loop compensation component required  Available in DIP-7 package Applications  LED bulb light  Other LED lighting Description The WS9256 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 extremely suitable for flyback convertor under universal input, th...

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