The TPS2067DR from Texas Instruments is a sophisticated power management integrated circuit designed for USB applications. This power distribution switch provides multiple downstream ports with a current-limiting and thermal protection feature, making it an ideal choice for both self-powered and bus-powered Universal Serial Bus (USB) hubs and other applications.
Key Features
- Dual USB Power Switch: The TPS2067DR can independently control two USB ports, offering design flexibility and efficient power management.
- Current-Limiting Protection: It features a built-in 1A (maximum) current-limiting response to protect the device and downstream components from excessive current draw.
- Thermal Shutdown: The thermal overload protection automatically shuts down the switch to prevent overheating, ensuring the safety and longevity of the device.
- Fast Transient Response: Its fast transient response capability makes it suitable for applications that require quick power supply switches.
- Low Standby Current: The TPS2067DR is designed to consume minimal power when in standby mode, reducing overall power consumption.
Applications
The TPS2067DR is versatile and can be used in a range of applications, including:
- USB hubs
- Peripheral power controllers
- Hot-swap power supplies
Technical Specifications
With an input voltage range of 2.7V to 5.5V, the TPS2067DR operates efficiently across various USB specifications. The device is offered in an 8-pin SOIC package, making it convenient for PCB layout and space-constrained applications.
Quality and Reliability
Texas Instruments is known for its commitment to quality, and the TPS2067DR is no exception. It is designed to meet the rigorous standards required for industrial and commercial applications, ensuring reliable performance across a wide temperature range.
