TRN 3-4813SM is a DC/DC converter that is designed for high reliability, efficiency and small size. It is part of TRACO Power's transformers, converters and power supplies range, and is suitable for a wide range of applications such as medical, automotive, industrial, communications and railway systems. It has an output voltage of 48V and an input voltage range of 16V-75V. It features a wide temperature range, excellent line and load regulation, high efficiency and low ripple. The package is RoHS compliant with reverse polarity protection, over-voltage and over temperature protection, and thermal shutdown.