The MCOTS-C-28-28-QE from SynQor is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 28 V, Output Current 1 4 to 10.7 A, Output Power 112000 to 300000 mW, Isolation Voltage 2250 Vdc. Tags: Surface Mount, Buck-Boost. More details for MCOTS-C-28-28-QE can be seen below.