LED drivers enable design flexibility, extend battery life
FAIRCHILD SEMICONDUCTOR FAN5701 and FAN5702 1x to1.5x charge pump-based 180mA, 6-channel LED drivers deliver 92% peak efficiency, extend battery life. Devices backlight TFT LCD displays in mobile electronics. Product’s low transition voltage from 1x to 1.5x mode allows it to operate in 1x mode for a longer time period, achieving higher efficiency. Both devices can be configured to support clamshell form factor mobile handsets that have both main and secondary displays.