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CAT4139

Part Number CAT4139
Manufacturer Catalyst Semiconductor
Description 22V High Current Boost White LED Driver
Published Jun 27, 2009
Datasheet CAT4139




Features
„ „ „ „ „ „ „ „ „ „ „ Switch Current Limit 750mA Drives LED strings up to 22V Up to 87% Efficiency Low Quiescent Ground Current 0.6mA 1MHz Fixed Frequency Low noise Operation Soft start “in-rush” current limiting Shutdown current less than 1μA Open L...






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