The TEC 3-4822 is a type of transformer manufactured by TRACO Power. It is a design open frame, non-isolated, DC/DC converter with efficiency levels up to 94%. It comes in an industry-standard pinout, eliminating the need for additional design changes or modifications. The TEC 3-4822 has a voltage input range of 7.5 to 36V and a voltage output range of 5 to 15V, with a continuous output power of 48W. Its features include a wide temperature range from -40°C to +85°C and an operating altitude of up to 5,000 meters. Additionally, it is equipped with over-voltage, over-current, and over-temperature protection for added safety.