The MCOTS-C-28-48-SG from SynQor is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 48 V, Output Current 1 1.04 A, Output Power 50000 mW, Isolation Voltage 2250 Vdc. Tags: Surface Mount, Boost/Step Up. More details for MCOTS-C-28-48-SG can be seen below.