The 28M5.2S from Pico Electronics is a DC to DC Converter with Input Voltage 28 V, Output Voltage 1 5.2 V, Output Current 1 0.19 A, Output Power 1000 mW, Operating Temperature -55 to 85 Degree C. Tags: Through Hole, Buck/Step Down. More details for 28M5.2S can be seen below.