The Realtek RTS5401 USB 3.0 Hub Controller IC is a high-performance USB 3.0 hub controller that supports up to four downstream ports, providing fast data transfer and efficient power management. It complies with the USB 3.0 and USB 2.0 specifications, ensuring full backward compatibility with existing devices.
This IC integrates USB Battery Charging v1.2 functionality, allowing connected devices such as smartphones and tablets to charge efficiently while maintaining stable data communication. The RTS5401 includes built-in over-current protection, port power control, and EEPROM interface for flexible configuration and reliable operation.
With its compact QFN package, low power consumption, and high integration, the RTS5401 is ideal for laptops, docking stations, USB hubs, and industrial PC systems requiring multiple USB 3.0 connections and intelligent charging support.