2. There are two standard USB power source solutions: buck converters (A), or step-up converters, and buck-boost converters (B), which can act as both step-up and step-down converters.

The RAA489118 buck-boost battery charger and the RAA489400 USB Type-C port controller from Renesas Electronics combine to provide an Extended Power Range (EPR) USB Power Delivery (PD) solution ...

TOKYO, December 10, 2024--Renesas' new RAA489118 buck-boost battery charger and RAA489400 USB Type-C port controller provide a premier Extended Power Range USB PD solution.