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CAT3643

3-Channel Ultra High Efficiency Quad-Mode TM LED Driver

Description

CAT3643 3-Channel Ultra High Efficiency Quad-Mode™ LED Driver FEATURES High efficiency 1.33x charge pump Quad-mode charge pump: 1x, 1.33x, 1.5x, 2x Drives up to 3 LEDs at 32mA each 1-wire EZDim™ LED current programming Power efficiency up to 92% Low noise input ripple in all modes “Zero” current shutdown mode Soft start and current limiting ...

Catalyst Semiconductor

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