The EC4BE04 from Cincon Electronics is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 25 to 415 mA, Output Power 10000 mW, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for EC4BE04 can be seen below.