CAT3648 - 4-Channel Ultra High Efficiency Quad-Mode LED Driver

Product Overview

Catalyst Semiconductor

Part number	CAT3648
Manufacturer	Catalyst Semiconductor
File Size	368.18 KB
Description	4-Channel Ultra High Efficiency Quad-Mode LED Driver
Datasheet	CAT3648 Datasheet
Additional preview pages of the CAT3648 datasheet.

The CAT3648 is a high efficiency quad-mode fractional charge pump that can drive up to four LEDs programmable by a one wire digital interface.

tional 1.5x charge pumps with no added exte

High efficiency 1.33x charge pump Quad-mode charge pump: 1x, 1.33x, 1.5x, 2x Drives up to 4 LEDs at 25mA each 1-wire EZDim™ 32 linear steps 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 3mm x 3mm, 16-pad TQFN package.

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Published: Aug 9, 2010 |