The MAXM17901 from Analog Devices is a DC to DC Converter with Input Voltage 4.5 to 24 V, Output Voltage 1 3.3 V, Output Current 1 300 mA, Operating Temperature -40 to 125 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Surface Mount, Buck/Step down. More details for MAXM17901 can be seen below.