The MCOTS-C-28-28S-DM from SynQor is a DC to DC Converter with Input Voltage 16 to 40 V, Output Voltage 1 28 V, Output Current 1 1.8 A, Output Power 50000 mW, Isolation Voltage 1000 Vdc. Tags: Surface Mount, Buck-Boost. More details for MCOTS-C-28-28S-DM can be seen below.