The EC4A05MS from Cincon Electronics is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 -15 V, Output Current 1 190 mA, Output Power 5000 to 6000 mW, Output Voltage 2 15 V. Tags: Surface Mount, Buck/Step down. More details for EC4A05MS can be seen below.