The EC4AW04 from Cincon Electronics is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 12 V, Output Current 1 230 mA, Output Power 3300 to 6000 mW, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for EC4AW04 can be seen below.