Why 48 V Now?

As power demand rises in electrified and automated systems, 48 V architectures offer a practical path to lower current, lighter wiring and lower power loss. Learn where LDOs remain effective—and where DC/DC solutions become essential.
July 21, 2026

This white paper explores the transition from 12 V to 48 V power systems and the design challenges that come with it. It examines the benefits of reduced current, lighter wiring, and lower power loss, while explaining the limitations of LDOs at higher input voltages and the role of DC/DC converters and controllers in improving efficiency, thermal performance, and system scalability.