Using synchronous rectification, Model X10/X15 delivers up to 18.75 W per in.3 from package just 2 x 1 x 0.4 in. Six available outputs range from 1.8-12 V, with single and dual output configurations available. SMT modules supply full power throughout -40 to +70°C without forced cooling or heatsink. Both boast up to 84% efficiency and 1,500 Vdc isolation.