Part Number
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WS9441 |
Manufacturer
|
Winsemi |
Description
|
Non-isolated Buck Offline LED Driver |
Published
|
Dec 13, 2016 |
Detailed Description
|
WS9441 Product Description
Features Critical Conduction Mode Operation Internal 500V Power MOSFET Gate Drive and N...
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Datasheet
|
WS9441
|
Overview
WS9441 Product Description
Features Critical Conduction Mode Operation Internal 500V Power MOSFET Gate Drive and No Auxiliary Winding ±3% LED Current Accuracy Efficiency up to 93% LED Short Circuit Protection LED Open Circuit Protection Current Sense Resistor Short Protection Thermal Regulation Function
Applications LED Bulb Lights LED Panel Lights LED Strings
Typical Application Circuit
Non-isolated BuckOffline LED Driver
Description
The WS9441 is a high precision buck constant current LED driver and is applied to non-isolated buck LED power system with AC input voltage of 85VAC-265VAC.
The WS9441 integrates a 500V power MOSFET, and can achieve excellent constant cu...
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