PYBJ10 DC-DC Converters CUI Inc PYBJ10 DC-DC Converters offer a 4:1 input range and up to 10W isolated output. These DC-DC converters provide output overvoltage, overcurrent, and short-circuit protection. Other features include single regulated output, 9VDC to 36VDC input voltage range, a 2000mA max output current, and efficiency up to 88%. CUI Inc PYBJ10 DC-DC Converters are available in DIP and SMT mounting styles and operate in a -40°C to +85°C temperature range.