The EC4BW05 from Cincon Electronics is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 ±15 V, Output Current 1 ±333 mA, Output Power 10000 mW, Isolation Voltage 500 V. Tags: Through Hole, Buck-Boost. More details for EC4BW05 can be seen below.