The SA50-28-3R3S from Microchip is a Radiation-Hardened DC-DC Converter that converts a DC input voltage of 20-40 V to a DC output voltage of 3.3 V. It delivers an output power of up to 33 W and has an efficiency of up to 82 % at full load conditions. It has an output current of 10 A and a load regulation of -280 mV. This isolated DC-DC converter is based on forward converter topology and has patented magnetic feedback. It has a MIL-STD-461-compliant internal EMI filter and consists of differential and common mode components to attenuate conductive EMI noise effectively. This radiation-hardened converter is available in a through-hole package and is ideal for space and military applications.