Part Number
|
WS3440 |
Manufacturer
|
WINSEMI |
Description
|
Constant Current Controller |
Published
|
Jul 6, 2016 |
Detailed Description
|
WS3440 Product Description
Constant Current Controller For Non-isolated Buck LED Driver
Features
� Inductor Current Cr...
|
Datasheet
|
WS3440
|
Overview
WS3440 Product Description
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 to 93% System Efficiency � LED Short Circuit Protection � Current Sense Resistor Short Circuit Protection � Over Temperature Protection � Programmable LED open protection
Applications
� LED Bulb � LED Candle light � LED Spot light � Decorative LED lighting
General Description
The WS3440 is a high precision constant current controller, designed for non-isolated buck LED driver.
suitable for AC input voltage range (84V-...
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