The NCM6S0503C from Murata is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 3.3 V, Output Current 1 1520 mA, Output Power 6 W, Isolation Voltage 5200 V. Tags: Through Hole, Buck/Step down. More details for NCM6S0503C can be seen below.