The L6726A from STMicroelectronics is a DC to DC Converter with Input Voltage 7 to 19 V, Output Voltage 1 0.8 V, Output Current 1 30000 mA, Supply Voltage 4.1 to 13.2 V, Operating Temperature -20 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for L6726A can be seen below.