The EC4AW07 from Cincon Electronics is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 3.3 V, Output Current 1 1000 mA, Output Power 3300 to 6000 mW, Isolation Voltage 1500 V. Tags: Through Hole, Buck/Step down. More details for EC4AW07 can be seen below.