U U
FEATURES
■ Drives Up to 10 White LEDs from a 3.
6V Supply ■ Two Independent Step-Up DC/DC Converters ■ Independent Dimming and Shutdown Control
of the Outputs ■ ±1.
5% Output Voltage Accuracy (Boost Converter) ■ ±4% LED Current Programming Accuracy ■ Internal
Schottky Diodes ■ Internal Soft-Start Eliminates Inrush Current ■ Output Overvoltage Protection (39.
5V Max VOUT) ■ Fixed Frequency Operation Up to 2MHz ■ 83% Efficiency Driving 8 White LEDs at 15mA
from a 3.
6V Supply ■ Wide Input Voltage Range: 2.
7V to 24V ■ Tiny (3mm × 3mm) 10-Lead DFN Package
U APPLICATIO S
■ White LED and OLED Displays ■ Digital Cameras, Sub-Notebook PCs ■ PDAs, Handheld Computers ■ TFT - LCD Bias Supply ■ Automot...