Cincon 2 Watt DC/DC Converters: EC2SA - EXPANSION Cincon EC2SA Series 2 Watt DC/DC Converters now available with undervoltage protection. Cincon 2 Watt DC/DC Converters EC2SA series feature single and dual output voltages of 3.3Vdc to ±15Vdc. With 1500Vdc isolation and regulated outputs, the Cincon DC/DC Converters EC2SA provide continuous short-circuit protection in a SIP-8 package with a remote On/Off control. View all the 2 Watt DC/DC Converters part numbers in the EC2SA Series.