The 0RQB-70N54L from Bel Fuse is a DC to DC Converter with Input Voltage 48 V, Output Voltage 1 54 V, Output Current 1 1300 mA, Output Power 70000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Boost/Step Up. More details for 0RQB-70N54L can be seen below.