Overview of Texas Instruments TPS2062CDR

The Texas Instruments TPS2062CDR is a robust, dual-channel, current-limited, power-distribution switch optimized for self-powered and bus-powered Universal Serial Bus (USB) applications. Texas Instruments has designed this device with an intent to offer a high level of protection for USB ports and other power-distribution systems.

Key Features

• Dual USB Power Switch: The TPS2062CDR can independently control two USB ports, providing power management and over-current protection for each port.
• Current Limiting: This device features programmable current limiting which is essential for preventing damage to USB ports due to overcurrent conditions.
• Thermal Shutdown Protection: The built-in thermal shutdown protection ensures the device and connected peripherals are protected from damage due to excessive heat.
• Fast Overcurrent Response: With a fast response time to overcurrent conditions, the TPS2062CDR quickly protects the circuit by turning off the output.
• Low Standby Current: It has a low standby current, making it suitable for portable applications where power conservation is critical.
• Wide Operating Voltage Range: The device operates over a wide voltage range from 2.7V to 5.5V, accommodating a variety of USB-powered devices.

Applications

The TPS2062CDR is ideal for a range of applications, including:

• USB Hubs
• Peripheral Power Control
• Hot Plug Power Supplies

Package and Quality

Encased in an 8-pin SOIC package, the TPS2062CDR offers a compact solution for USB power distribution, while still providing easy integration into system designs. The device is lead-free and RoHS compliant, ensuring adherence to environmental standards and regulations.

Conclusion

With its combination of dual-channel control, current limiting, thermal protection, and fast overcurrent response, the TPS2062CDR from Texas Instruments is an excellent choice for designers looking to enhance the safety and reliability of their power distribution systems, particularly in USB applications.