The PM6686 from STMicroelectronics is a DC to DC Converter with Input Voltage 5.5 to 28 V, Output Voltage 1 1.5 to 5 V, Output Current 1 10000 mA, Output Voltage 2 1.05 to 3.3 V, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount, Buck/Step down. More details for PM6686 can be seen below.