PRMCE1-S 1W DC-DC Converters CUI Inc PRMCE1-S 1W DC-DC Converters are compact, regulated converters that provide 1W output power and 3000VDC isolation over a -40°C to +85°C temperature range. Additional features include 1:1 input and continuous short-circuit protection. The PRMCE1-S devices provide a rugged, IEC 62368-1-certified solution for sensitive applications, including industrial control and mixed digital/analog systems. CUI Inc PRMCE1-S 1W DC-DC Converters offer up to 73% efficiency and require no heat sink, making them ideal for applications where board space is at a premium and maximizing energy efficiency is a concern.