The MCOTS-C-28V-3R3-QT from SynQor is a DC to DC Converter with Input Voltage 9 to 40 V, Output Voltage 1 3.3 V, Output Current 1 25 A, Output Power 83000 mW, Isolation Voltage 2250 Vdc. Tags: Module, Buck/Step down. More details for MCOTS-C-28V-3R3-QT can be seen below.