TPS2511DGNR

Power Management - Specialized Overview

The TPS2511DGNR is a single-channel USB power switch IC 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 typical on-resistance of 120 mΩ, ensuring efficient power delivery. Key timing parameters include a maximum turn-on time of 5 ms and a maximum idle time of 3 ms. It is housed in an MSOP-PowerPad-8 package and functions reliably across an operating temperature range from -40°C to +85°C.

Power Management - Specialized Feature Summary

• Integrated current limiting and power switching for USB ports
• Low on-resistance for high efficiency
• Fast turn-on and idle times
• Compact surface-mount packaging

Power Management - Specialized Applications

• Portable electronic devices
• USB charging port control
• Current-limited power distribution

Power Management - Specialized Procurement Notes

Verify the specific suffix 'R' indicates tape-and-reel packaging configuration when sourcing. Confirm the manufacturer part number matches Texas Instruments specifications exactly. Ensure the component meets RoHS compliance requirements for your assembly process. Check datasheet revisions for any updates to electrical characteristics or pinout definitions before finalizing procurement orders.

Power Management - Specialized Selection Notes

Select this component for applications requiring precise current limiting and fast switching response in USB power paths. Consider the 120 mΩ on-resistance for thermal management calculations. Evaluate the MSOP-PowerPad-8 package size against available board space constraints. Verify that the 2.2 A output capability aligns with the load requirements of the target USB peripheral.

Power Management - Specialized Part Context

The TPS2511 belongs to Texas Instruments' family of USB power switches. It is distinct from RF transceivers like the CC2511 series despite similar naming conventions. This component focuses on power management rather than wireless communication. It serves as a protective element in power distribution networks, preventing overcurrent conditions from damaging upstream sources or downstream loads.

Power Management - Specialized Replacement Considerations

Consult official substitution guides for compatible single-channel USB switches with similar current ratings and package dimensions.