Testing the efficiency of Nixie power supplies

Gelbanana tested 3 HV SMPS Nixie power supplies for their efficiency. The tested ICs were the always popular NE555 timer, the MC34063 buck/boost controller, and the MAX1771 boost controller. The MAX1771 was the most efficient, but it also costs 10x more than the other two ICs tested.  Table with the results of the test can […]