The MAXM17552 from Analog Devices is a DC to DC Converter with Input Voltage 4 to 60 V, Output Voltage 1 0.9 to 5.5 V, Output Current 1 100 mA, Operating Temperature -40 to 125 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Buck/Step down. More details for MAXM17552 can be seen below.