The PQMC3-D5-D5-S from CUI is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 5 V, Output Current 1 250 mA, Output Power 2500 mW, Output Voltage 2 -5 V. Tags: Surface Mount, Buck-Boost. More details for PQMC3-D5-D5-S can be seen below.