FEATURES
■ Drives Up to 12 White LEDs (6 in Series per Converter) from a 3V Supply
■ Two Independent Boost Converters Capable of Driving Asymmetric LED Strings
■ Independent Dimming and Shutdown Control of the Two LED Strings
■ High Side Sense Allows “One Wire Current Source” per Converter
■ Internal
Schottky Diodes ■ Open LED Protection (32V) ■ 2.
3MHz Switching Frequency ■ ±5% Reference Accuracy ■ VIN Range: 2.
5V to 10V ■ Dual Wide 250:1 True Color PWMTM Dimming ■ Requires Only 1µF Output Capacitor per Converter ■ Available in a 3mm × 2mm 10-Pin DFN Package
APPLICATIONS
■ Cellular Phones ■ PDAs, Handheld Computers ■ Digital Cameras ■ MP3 Players ■ GPS Receivers
LT3497
Dual Full Function Wh...