PYBE Isolated DC-DC Converters CUI Inc PYBE Isolated DC-DC Converters feature a 4:1 input range, single and dual-regulated output, and 10W, 20W, and 30W isolated output. The series provides overvoltage and continuous short-circuit protection, 1500VDC isolation, and up to 90% efficiency. These converters are housed in a compact DIN-rail/chassis-mount package and in an industry-standard 2' x 1' footprint. CUI Inc PYBE Isolated DC-DC Converters operate in a -40°C to +85°C temperature range and deliver rugged solutions for use in harsh environments. These converters are ideal for battery-driven applications where charging and discharging conditions require an ultra-wide input range.