Sparkfun Electronics DC/DC Converter - 5V 5W (R-78E)

This DC/DC Converter - 5V 5W (R-78E) is a switching regulator module that has been designed to offer all the advantages: high efficiency, wide input range, accurate output voltage regulation. Switching regulator module; Input range: 7V–28V; Efficiency:> 91%; Output voltage of 5V/1A; IEC/EN60950-1, Am2 certified