| Part Number | CAT4139 |
| Manufacturer | Catalyst Semiconductor |
| Title | 22V High Current Boost White LED Driver |
| Description | The CAT4139 is a DC/DC step-up converter that delivers an accurate constant current ideal for driving LEDs. Operation at a fixed switching frequen... |
| 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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| Datasheet |
 CAT4139 Datasheet
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