Housed in 1.57 x 11.0 x 3.2 in. package, D1U3CS Series can deliver full 1,600 W, 12 Vdc output with conversion efficiency as high as 93% at half load. Isolated 1,000 Vrms units have 3.3 Vdc, 20 W standby output and provide power density of 29 W/cu-in. For fault tolerant, redundant, and N+1 applications, hot-pluggable front end power supplies incorporate low-loss ORing FETs on main 12 V output. Fan-cooled, digitally programmable devices are equipped with I²C interface and support PMBus™ protocol.