The TPS2068DGNR from Texas Instruments is a state-of-the-art power distribution switch designed for applications where multiple USB ports require power management. This integrated circuit is part of the TPS206x family, offering dual-channel, current-limited, power distribution switches optimized for self-powered and bus-powered Universal Serial Bus (USB) applications.

Key Features

• Dual USB Power Switch: The TPS2068DGNR can independently control two USB ports, providing up to 1.5A of continuous load current for each channel.
• Overcurrent Protection: This device comes with built-in overcurrent protection to safeguard USB ports and downstream devices from damage due to excessive current draw.
• Thermal Shutdown: With thermal shutdown protection, the TPS2068DGNR prevents overheating, enhancing the safety and reliability of the system it is integrated into.
• Under-Voltage Lockout (UVLO): The UVLO feature ensures that the device operates at the appropriate voltage level, protecting connected devices from low-voltage conditions.
• Fast Overcurrent Response: The quick response to overcurrent conditions ensures minimal disruption and swift protection for sensitive components.
• Low On-Resistance: The low on-resistance of the internal FET reduces power loss and improves efficiency.
• MSOP-8 Package: Housed in a compact MSOP-8 package, the TPS2068DGNR saves board space and is suitable for space-constrained applications.

Applications

The TPS2068DGNR is ideal for various applications, including but not limited to:

• USB Hubs
• Desktop and Notebook PCs
• Consumer Electronics
• Peripheral Power Management

Conclusion

With its robust feature set and compact design, the TPS2068DGNR from Texas Instruments represents a reliable and efficient solution for managing power distribution in USB-enabled devices. Whether it's for personal computing, consumer electronics, or industrial applications, this power distribution switch ensures safe and stable operation for dual USB interfaces.