The EC7BW18-72D12 from Cincon Electronics is a DC to DC Converter with Input Voltage 8.5 to 160 V, Output Voltage 1 ±12 V, Output Current 1 ±833 mA, Isolation Voltage 3000 to 4200 V, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Buck-Boost. More details for EC7BW18-72D12 can be seen below.