The MAX20019 from Analog Devices is a DC to DC Converter with Input Voltage 3.5 to 17 V, Output Voltage 1 5 V, Output Current 1 500 mA, Output Voltage 2 3.3 V, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount, Buck/Step down. More details for MAX20019 can be seen below.