CAT3614 Datasheet (Catalyst Semiconductor)

CAT3614, 4-Channel 1-Wire LED

The CAT3614 is a high efficiency 1x/1.5x fractional charge pump with programmable dimming current in four LED channels.

To ensure uniform brightness in LCD backlight applications, each LED channel delivers an accurate regulated current.

Low noise and input ripple is achieved by operating at a consta

CAT3614 Features

* Drives up to 4 LED channels 1-wire EZDimTM Programmable LED Current Accurate 1mA Dimming Level Power efficiency up to 91% Fractional pump 1x/1.5x Low noise input ripple Fixed High