The CL220N5-G is a simple high voltage temperature-compensated constant current LED Driver IC operates at up to 220V and is accurate to ±10% over a 5 to 160V range. The constant current regulator can be used as a two terminal constant current source or constant current sink. A typical application for the CL220 is to drive LEDs with a constant current of 20mA. Multiple CL220s can also be used in parallel to provide higher currents such as 40/60/80mA and so on.