The PEM2-S unregulated dc-dc converter series is a family of 2 W isolated modules designed to offer improved efficiency, higher isolation, and superior thermal performance. Featuring a compact SIP package, an ultra-wide -40 to +105 °C operating temperature range, and 3K Vdc isolation, these low power dc-dc converters provide a rugged barrier of protection for a range of sensitive applications, including medical equipment, industrial control, and mixed digital/analog systems.