The MAX77827 from Analog Devices is a DC to DC Converter with Input Voltage 1.8 to 5.5 V, Output Voltage 1 2.3 to 5.3 V, Output Current 1 1500 mA, Operating Temperature -40 to 125 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Wafer-level Packaging, Buck/Step down. More details for MAX77827 can be seen below.