3-Channel Ultra High Efficiency Quad-Mode™ LED Driver With 32 Dimming Levels

The CAT3647 is a high efficiency quad-mode fractional Charge Pump that CAN drive up to three LEDs programmable by a one wire digital Interface The inclusion of a 1.33x fractional Charge Pump mode increases device efficiency by up to 10% over traditional 1.5x Charge Pumps with no added external capacitors.
By Catalyst Semiconductor
CAT3647 's PackagesCAT3647 's pdf datasheet

CAT3647 Pinout, Pinouts
CAT3647 pinout,Pin out
This is one package pinout of CAT3647,If you need more pinouts please download CAT3647's pdf datasheet.

CAT3647 Application circuits
CAT3647 circuits
This is one application circuit of CAT3647,If you need more circuits,please download CAT3647's pdf datasheet.

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CAT3647 Pb-Free CAT3647 Cross Reference CAT3647 Schematic CAT3647 Distributor
CAT3647 Application Notes CAT3647 RoHS CAT3647 Circuits CAT3647 footprint