The VPOL15A-5-SIP from CUI is a DC to DC Converter with Input Voltage 3 to 5.5 V, Output Voltage 1 0.9 V, Output Current 1 15000 mA, Output Power 50000 mW, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Buck/Step down. More details for VPOL15A-5-SIP can be seen below.