NCP5612型高效超小型最薄白光LED驅(qū)動器

High Efficiency Ultra Small Thinnest White LED Driver The NCP5612 product is a dual output LED driver dedicated to the LCD display backlighting. The built?in DC/DC converter is based on a high efficient charge pump structure with operating mode 1x and 1.5x. It provides a peak 87% efficiency together with a 0.2% LED to LED matching. Features ? Support the Single Wire Serial Link Protocol ? Peak Efficiency 90% with 1x and 1.5x Mode ? Programmable Dimming ICON Function ? Built?in Short Circuit Protection ? Provides 16 steps Current Control ? Controlled Start?up Inrush Current ? Built?in Automatic Open Load Protection ? Tight 0.2% Matching Tolerance ? Accurate 1% Output Current Tolerance ? Smallest Available Package on the Market ? This is a Pb?Free Device Typical Applications ? Portable Back Light ? Digital Cellular Phone Camera Photo Flash ? LCD and Key Board Simultaneous Drive