The PUZ3-D5-S5-D from CUI is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 5 V, Output Current 1 600 mA, Output Power 3000 mW, Isolation Voltage 1500 VDC. Tags: Through Hole, Boost/Step Up. More details for PUZ3-D5-S5-D can be seen below.