Ver 2.
0
BCT3661B
White LED driver with digital pulse brightness control for up to 12 LEDs in Series
Features
· 3.
0V to 5.
5V Input
Voltage Range · 42V Open LED Protection For up To 12 LEDs · 200mV Reference
Voltage ·1-Wire 32 Level Digital Pulse Brightness Control · Built-in Soft Start · Up to 90% Efficiency · DFN2x2 Package
Applications
· Cellular Phones · Portable Media Players · Ultra Mobile Devices · GPS Receivers · White LED Backlighting
Description
With 42V rated integrated switch FET, BCT3661B is a boost converter that drives up to 12 LEDs in
series.
The boost converter runs at 600kHz fixed switching frequency to reduce output ripple, improve conversion efficiency, and allows for the...