Leadis LED Drivers includes in its’ charge-pump-based product portfolio Flash LED Drivers for portable LED lighting applications such as LED flashlights, flash/lamp LEDs in video and camera cellphones, PDAs, smartphones, and digital cameras.   The Flash LED Drivers incorporate Leadis' proprietary, ultra low voltage dropout PowerLite(TM) Current Regulator (PCR(TM)) technology which allows the inductorless boost converter to remain in 1x operating mode longer, extending battery run time.