WS3440 controller equivalent, constant current controller.
� Inductor Current Critical Mode, No Need to Compensate the Inductance Variation
� Source Driver Structure, Not Need the Auxiliary Winding for VCC
� ±3% LED Current Accur.
� LED Bulb � LED Candle light � LED Spot light � Decorative LED lighting
General Description
The WS3440 is a high preci.
Constant Current Controller For Non-isolated Buck LED Driver
Features
� Inductor Current Critical Mode, No Need to Compensate the Inductance Variation
� Source Driver Structure, Not Need the Auxiliary Winding for VCC
� ±3% LED Current Accuracy � Up.
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