The MAX20457 from Analog Devices is a DC to DC Converter with Input Voltage 3.5 to 36 V, Output Voltage 1 4.85 to 5.15 V, Output Current 1 4500 to 7500 mA, Output Voltage 2 3.234 to 3.4 V, Output Current 2 2500 to 4500 mA. Tags: Surface Mount, Buck/Step down. More details for MAX20457 can be seen below.