USB HUB
Description
The UPD720210 is a USB 3.0 hub controller that complies with the universal serial bus (USB) specification revision 3.0 and operates at up to 5 gbps. The device is fully compatible with all prior versions of USB spec and supports all mainstream battery charging specifications.
It comes in a small 76-pin QFN package and integrates several commonly required external components, making it ideally suited for applications with limited PCB space.
Features
- Compliant with universal serial bus 3.0 specification revision 1.0, which is released by USB
- Supports the following speed data rate: low-speed (1.5 Mbps) / full-speed (12 Mbps) / high-speed (480 Mbps) / super-Speed (5 Gbps)
- Supports USB 3.0 link power management (U0/U1/U2/U3)
- Supports USB 2.0 link power management (LPM: L0/L1/L2/L3)
- Configurable downstream port count of 2, 3, or 4
- Supports all VBUS control options
- Individual or global over-current detection
- Individual or ganged power control
- Supports USB 3.0/2.0 compound (non-removable) devices by I/O pin configuration
- Supports clock output (24/12 MHz) for compound (non-removal) device on downstream ports
- Supports energy star and EuP specifications for low-power PC peripherals and monitors
- Single 5V power supply
- On chip LDO for 3.3 V from 5 V input and switching regulator for 1.05 V from 5 V input
- System Clock: 24 MHz crystal or oscillator
- Supports USB battery charging specification revision 1.2 and other portable devices
- DCP mode of BC 1.2
- CDP mode of BC 1.2
- China mobile phone chargers
- EU Mobile phone chargers
- Apple iOS devices
- Other major portable devices
- Supports SPI ROM for optional firmware and parameter data
Applications
- Desktop and laptop computers
- Tablet
- Server
- PCI express card / express card
- Digital TV
Block Diagram
