The MAX17672 from Analog Devices is a DC to DC Converter with Input Voltage 4 to 60 V, Output Voltage 1 0.8 to 54 V, Output Current 1 150 mA, Output Voltage 2 1.2 to 3 V, Output Current 2 50 mA. Tags: Surface Mount, Buck/Step down. More details for MAX17672 can be seen below.