The MGS1R5483R3 from Cosel is a DC to DC Converter with Input Voltage 36 to 76 V, Output Voltage 1 3.3 V, Output Current 1 0.4 A, Output Power 1320 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for MGS1R5483R3 can be seen below.