The MHFS31205 from Cosel is a DC to DC Converter with Input Voltage 4.5 to 18 V, Output Voltage 1 5 V, Output Current 1 0.6 A, Output Power 3000 mW, Isolation Voltage 4200 Vdc. Tags: Through Hole, Buck-Boost. More details for MHFS31205 can be seen below.