TPS2511DGN

Power Management - Specialized Overview

The TPS2511DGN is a single-channel USB power switch IC manufactured by Texas Instruments, designed for portable applications. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an output current of 2.2 A with a maximum current limit of 2.3 A. The device features a maximum on-resistance of 120 mΩ and utilizes an MSOP-PowerPAD-8 package. It includes integrated protection mechanisms such as thermal shutdown and under-voltage lockout, ensuring reliable operation across a temperature range of -40°C to +85°C.

Power Management - Specialized Feature Summary

• Integrates a high-side N-channel pass element for efficient power distribution control
• Provides comprehensive fault protection including thermal shutdown and under-voltage lockout
• Supports fast switching speeds with defined run and idle times for responsive load management

Power Management - Specialized Applications

• Portable consumer electronics requiring USB charging port control
• Battery-powered devices needing overcurrent and thermal protection
• Power distribution systems in mobile communication equipment

Power Management - Specialized Procurement Notes

Verify the specific ordering suffix to confirm the package type and tape-and-reel specifications. Ensure compatibility with the target PCB footprint for the MSOP-PowerPAD-8 package. Confirm that the operating voltage and current requirements align with the system design constraints before finalizing procurement.

Power Management - Specialized Selection Notes

Select this component when a single-channel solution with integrated protection is required for low-voltage DC loads. Consider the thermal performance of the PowerPAD package for heat dissipation needs. Evaluate the trade-off between on-resistance and cost against alternative switches if higher current capacity is anticipated.

Power Management - Specialized Part Context

This part belongs to the TPS25xx series of USB power switches from Texas Instruments. It is engineered for compact designs where space and efficiency are critical. The series typically offers various channel counts and current ratings to suit different portable application requirements.

Power Management - Specialized Replacement Considerations

Check for direct pin-compatible alternatives within the same family, such as variants with different current ratings or extended temperature ranges. Verify that any substitute maintains the same package outline and electrical characteristics to ensure seamless integration.