The EC1SC15 from Cincon Electronics is a DC to DC Converter with Input Voltage 18 to 72 V, Output Voltage 1 -15 to 15 V, Output Current 1 -666 to 666 mA, Output Power 20000 mW, Isolation Voltage 1500 V. Tags: Through Hole, Boost/Step Up. More details for EC1SC15 can be seen below.