The A5972D from STMicroelectronics is a DC to DC Converter with Input Voltage 4 to 36 V, Output Voltage 1 1.235 to 36 V, Output Current 1 1500 mA, Operating Temperature -40 to 150 Degree C, Storage Temperature -55 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for A5972D can be seen below.