3,3V 0.5A 1,65W output 6-28VDC input Recom R-78E3.3-0.5 switching regulator SIP3 *new*

Switching regulators are efficient because the series element is either fully conducting or switched..

5V 0.5A 2,5W output 7-28VDC input Recom R-78E5.0-0.5 switching regulator SIP3 *new*

Switching regulators are efficient because the series element is either fully conducting or switched..