The MFK2815S from Crane Aerospace & Electronics is a Space Qualified DC-DC Converter with a fixed frequency of 500 kHz and an output voltage of 14.70 - 15.30 V. It has an input voltage of 16-50 V and a DC isolation voltage of 500 V. This step-down converter delivers an output power of 25 W and has an efficiency of up to 87%. It has a capacitance of 2000 uF for enhancing stability and performance. It has a ripple voltage of 100 mVpp and a line and load regulation of 20 mV. This DC-DC converter has a mass of 55 g and is capable of withstanding short-term transients of up to 80 volts as per MIL-STD-704A standards. This converter has an undervoltage lockout, fully isolated magnetic feedback, and in-built short circuit protection. It is available in a hermetically sealed steel case and is designed to meet the stringent demands of satellite applications and offers optimal power conversion for a wide range of aerospace systems.