The EC4A11M-E from Cincon Electronics is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 5 V, Output Current 1 1000 mA, Output Power 5000 to 6000 mW, Isolation Voltage 500 V. Tags: Through Hole, Buck/Step down. More details for EC4A11M-E can be seen below.