FL5000 is a CPU-free and hardware-based 4-port, configurable and efficient SuperSpeed USB Hub Controller that supports 1 upstream (US) and up to 4 downstream (DS) ports.  FL5000 features innovative battery charging features for fast charging. It is compliant with the Super Speed, Hi-Speed, and Full-Speed specifications and is backward compatible to all USB 3.2 Gen1, USB 2.0 and USB 1.1 applications.


  • Cascading Mode: Use a single crystal and easily cascade to create a 7-port/10-port hub.
  • Self-Charging™: Emulate a dedicated charging port (DCP) to provide charging even when the US Port is disconnected.
  • Smart BC: Automatically engage/disengage DCP/Emulation mode with BC 1.2/1.1.
  • Easy design in: Without firmware (No need SPI flash) and can provide user customization by external EEPROM.
  • Small Footprint: Package size of only QFN 68 pin 8x8mm.
  • Reduced BOM: Integrated LDO Regulator, no ROM or SPI memory required.