The SVPL3R312S from VPT is a DC to DC Converter with Input Voltage 3.1 to 5.5 V, Output Voltage 1 -1.5 to 1.5 V, Output Current 1 12000 mA, Output Power 45600 mW, Operating Temperature -55 to 125 Degree C. Tags: Through Hole, Buck/Step down. More details for SVPL3R312S can be seen below.