The 24S28.13MTW from Calex Manufacturing is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 28 V, Output Current 1 13 A, Output Power 360 W, Isolation Voltage 2.25 kV. Tags: PCB Mount, Buck-Boost. More details for 24S28.13MTW can be seen below.