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