This is an offline, wide-range, VIPer22A dual-output power supply at a switching frequency of 60,kHz and is set up for secondary regulation with an optocoupler. One output delivers 5,V at 1,A and a second output delivers 12 V at 0.42 A, making a total output power of 10,W.
The evaluation board meets the Blue Angel Norm, consuming less than 1 W total when working in standby mode. The board operates in burst mode when both the output loads are reduced to zero and the output voltages still remain regulated. |