The MAX77597 from Analog Devices is a DC to DC Converter with Input Voltage 3.5 to 36 V, Output Voltage 1 3.3 to 3.3 V, Output Current 1 300 mA, Operating Temperature -40 to 85 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for MAX77597 can be seen below.