DC to DC Buck/Boost Converter 12/24/48V 10~50A
https://www.dc-ac.com/product/new
10~50A Intelligent DC-DC® Boost Converter 12V to 24V
10~40A Intelligent DC-DC® Buck Converter 24V to 12V
5~15A Intelligent DC-DC® Buck Converter 48V to 12V
5~15A Intelligent DC-DC® Buck Converter 48V to 24V
75W Intelligent DC-DC® 4-IN-1 Buck-Boost Converter 10~60V to 12V