The LTC1736 from Analog Devices is a DC to DC Converter with Input Voltage 4 to 36 V, Output Voltage 1 0.925 to 2 V, Output Current 1 20000 mA, Operating Temperature -40 to 125 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for LTC1736 can be seen below.