The ADQ500-48S12B-6LI from Artesyn Embedded Power is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 12 V, Output Current 1 42 A, Output Power 500 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck/Step down. More details for ADQ500-48S12B-6LI can be seen below.