The PDCS042 from Premier Magnetics is a DC to DC Converter with Input Voltage 4.6 to 36 V, Output Voltage 1 1.8 V, Output Current 1 1 A, Output Power 1 to 15 W, Isolation Voltage 6 kV. Tags: Through Hole, Buck/Step down. More details for PDCS042 can be seen below.