Product Overview: TPS2041ADRG4 by Texas Instruments

The TPS2041ADRG4 from Texas Instruments is a highly efficient, single channel, current-limited, power-distribution switch optimized for USB and other hot-swap applications. This device is part of the TPS204x family and is designed to protect systems and USB ports from current overloads and short circuits, enhancing system reliability.

Key Features

• Current Limiting: The TPS2041ADRG4 offers programmable current limiting to prevent damage to host devices due to overcurrent conditions. This feature is crucial for USB power distribution and ensures safe operation under varying load conditions.
• Thermal Shutdown Protection: With an integrated thermal shutdown protection, the device prevents overheating by automatically shutting down the output when the internal temperature exceeds a certain threshold.
• Fast Transient Response: The device is designed to handle fast transients, which is essential for maintaining stability and protection during sudden changes in load.
• Under-Voltage Lockout (UVLO): The UVLO feature ensures that the device operates at the appropriate voltage levels, protecting both the switch and the downstream devices from undervoltage conditions.

Applications

The TPS2041ADRG4 is ideal for a variety of applications, including:

• USB hubs, peripherals, and monitors
• Hot-swap power supplies
• Portable consumer electronics
• Battery-charging circuits and power management

Package and Reliability

The device is available in a compact 8-pin SOIC package (DRG4 suffix), which is suitable for space-constrained applications. Its robust design ensures a high level of durability and long-term reliability, making it a preferred choice for designers and engineers looking for a power switch with a small footprint without compromising on performance.

Manufacturer Support

Texas Instruments provides comprehensive technical support for the TPS2041ADRG4, including datasheets, reference designs, and application notes to facilitate the integration of the device into various designs and to accelerate product development.