NCP5612 2通道泵式可PWM的白色LED驱动IC规格书.pdf

NCP5612 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. MARKING Features DIAGRAM • Support the Single Wire Serial Link Protocol • Peak Efficiency 90% with 1x and 1.5x Mode YD M LLGA12 (2x2 mm) • Programmable Dimming ICON Function MU SUFFIX CASE 513AA • Built−in Short Circuit Protection 1 • Provides 16 steps Current Control YD = Specific Device Code • Controlled Start−up Inrush Current M = Date Code • Built−in Automatic Open Load Protection = Pb−Free Package • Tight 0.2% Matching Tolerance (Note: Microdot may be in either location) • Accurate 1% Output Current Tolerance • Smallest Available Package on the Market