The XR76203 from MaxLinear is a DC to DC Converter with Input Voltage 3 to 40 V, Output Voltage 1 0.6 to 30 V, Output Current 1 3 A, Operating Temperature -40 to 125 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for XR76203 can be seen below.