# RAA489400 Datasheet ## 1. Overview ### 1.1 Block Diagram  **Figure 1. Block Diagram** --- ### 1.2 Typical Application  **Figure 2. Typical USB-C Application Based on TCPC and TCPM for DRP (Dual Role Power) System, Supports VBUS SNK: Up to 48V and SRC: Up to 5V**  **Figure 3. Typical USB-C Application Based on TCPC and TCPM for Source Only System, Supports VBUS SRC: Up to 5V** ---  **Figure 4. Typical USB-C Application Based on TCPC and TCPM for Sink Only System, Supports VBUS SNK: Up to 48V**  **Figure 5. Typical USB-C Application Based on TCPC and TCPM for DRP System with GPIO Control** ---  **Figure 6. Typical USB-C Application based on TCPC and TCPM for Source Only System with GPIO Control**  **Figure 7. Typical USB-C Application Based on TCPC and TCPM for Sink Only System with GPIO Control** ---  **Figure 8. Example of USB-C Application Based on TCPC and TCPM for DRP (Dual Role Power) System with VSNK_GATE and GPIO Control, Supports VBUS SNK: Up to 48V and SRC: Up to 48V** ---  **Figure 9. Example of USB-C Application Based on TCPC and TCPM for Bi-directional DRP (Dual Role Power) System with GPIO Control, Supports VBUS SNK: Up to 48V and SRC: Up to 48V**