Buck Configuration Typical Application Circuit for CPC9909 High-Efficiency, Off-Line, High Brightness LED Driver

Buck Configuration Typical Application Circuit for CPC9909 High-Efficiency, Off-Line, High Brightness LED Driver. The CPC9909 is a low cost, high-efficiency, offline, high-brightness (HB) LED driver manufactured using Integrated Circuits Division high voltage BCDMOS on SOI process. This driver has an internal regulator that allows it to operate from 8VDC to 550VDC . This wide input operating voltage range enables the driver to be used in a broad range of HB LED applications