TPS65980RHFT

Power Management - Specialized Overview

The TPS65980RHFT is a Thunderbolt bus power management integrated circuit manufactured by Texas Instruments. It operates with an input voltage range of 2.5 V to 15.75 V and provides regulated 3.3 V outputs. The device features cable power output current limiting and thermal shutdown protection for system safety. It is housed in a 24-pin VQFN package measuring 5 mm by 4 mm. This component is designed to manage power distribution within Thunderbolt-enabled systems, ensuring stable operation under varying load conditions.

Power Management - Specialized Feature Summary

• Powered directly from the Thunderbolt bus interface
• Includes cable power output current limiting capability
• Integrated thermal shutdown protection mechanism

Power Management - Specialized Applications

• Thunderbolt bus power management
• Portable computing devices requiring Thunderbolt connectivity
• Docking stations with Thunderbolt interfaces

Power Management - Specialized Procurement Notes

Verify the specific suffix RHFT against the manufacturer's official datasheet to confirm pinout and electrical specifications. Ensure compatibility with the target Thunderbolt controller architecture. Check for end-of-life status or recommended new design alternatives if applicable. Confirm moisture sensitivity level handling requirements during assembly.

Power Management - Specialized Selection Notes

Select this component when designing systems that require direct power management from a Thunderbolt bus. It is suitable for applications needing a compact solution for generating 3.3 V rails from variable bus voltages. Consider the 24-pin VQFN footprint constraints during PCB layout. Evaluate thermal performance based on expected load currents and ambient operating temperatures.

Power Management - Specialized Part Context

This part belongs to the Texas Instruments power management IC family, specifically tailored for high-speed interface standards. It complements other components in Thunderbolt ecosystem designs by handling power regulation tasks. The device supports modern portable electronics that rely on Thunderbolt for data and power delivery simultaneously.

Power Management - Specialized Replacement Considerations

Consult the official datasheet for any listed alternative part numbers. Verify functional equivalence regarding input voltage ranges and output capabilities before substitution.