CUI Inc PQMCE1-S 1W DC-DC Converters are compact, regulated converters that provide 1W output power over a wide -40°C to +85°C operating temperature range. These DC-DC converters feature a 1:1 input, continuous short-circuit protection, and 1500VDC isolation. The series provides a rugged, IEC 62368-1-certified solution for a variety of industrial, test and measurement, and telecommunications applications. 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.