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CAT3643 Dataheets PDF



Part Number CAT3643
Manufacturers Catalyst Semiconductor
Logo Catalyst Semiconductor
Description 3-Channel Ultra High Efficiency Quad-Mode TM LED Driver
Datasheet CAT3643 DatasheetCAT3643 Datasheet (PDF)

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 „ Short circuit protection „ Thermal shutdown protection „ Tiny 12-lead XQFN, 12-lead TDFN and 16-lead TQFN packages DESCRIPTION The CAT364.

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