The TUSB7320 supports up to two downstream ports. The TUSB7340 is a USB 3.0 xHCI compliant host controller that supports up to four downstream ports. Both parts are available in a pin-compatible 100-pin RKM package. For the remainder of this document, the name TUSB73x0 is used to reference both the TUSB7320 and the TUSB7340.
The TUSB73x0 interfaces to the host system via a PCIe x1 Gen 2 interface and provides SuperSpeed, high-speed, full-speed, or low-speed connections on the downstream USB ports.
|Supply Voltage(s) (V)|
|Max# Host Ports|
|App Proc Local Bus|
|Operating Temperature Range (C)|
|Part #||Name||Product Family||Comments|
|TPS2540||USB Charging Port Power Switch & Controller for Charging Host Ports & Dedicated Charging Ports||USB Power Switch and Charge Port Controller - USB Power and Charging Port Controllers||Single channel power switch with Charger detection protocol integrated|
|TPS2044B||Quad Current-Limited Power Distribution Switches||USB Power Switch and Charge Port Controller - Fixed Current Limited Switch||Provide 1A current switching capabilities for all four ports|
|TPD2EUSB30||2-Channel ESD Solution for SuperSpeed USB 3.0 Interface||ESD Protection Diodes - High Performance TVS Diodes||Provides IEC61000-4-2 ESD Protection to the USB Interface|
|TPS2043B||Current-Limited, Power-Distribution Switches||USB Power Switch and Charge Port Controller - Fixed Current Limited Switch||Provide 1A current switching capabilities for three ports use with TPS254x for charging capable port|
|TUSB501||USB 3.0 Single Channel Redriver with Equalization||USB - USB Repeater||USB 3.0 Single Channel Redriver with Equalization|