The AEE04B18-L from Artesyn Embedded Power is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 12 V, Output Current 1 4.17 A, Output Power 50 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck-Boost. More details for AEE04B18-L can be seen below.