TPS25942LRVCT

Current Regulation/Management Overview

The TPS25942LRVCT is a single-channel hot-swap voltage controller and eFuse power multiplexer manufactured by Texas Instruments. It operates within an input voltage range of 2.7 V to 18 V and supports a maximum continuous load current of 5 A. The device features a programmable current limit adjustable from 600 mA to 5.3 A, allowing for precise overcurrent protection configuration. It incorporates integrated power failure detection capabilities to monitor system health. The component is designed for surface-mount installation in a WQFN-20 package, ensuring reliable performance across an extended industrial temperature range from -40°C to +125°C.

Current Regulation/Management Feature Summary

• Integrates hot-swap control with power multiplexing functionality for seamless source selection
• Provides configurable current limiting to protect downstream loads from overcurrent conditions
• Includes dedicated power failure detection circuitry for monitoring output integrity

Current Regulation/Management Applications

• Server backplane power distribution systems
• Industrial I/O module power management
• Telecommunications equipment input power stages

Current Regulation/Management Procurement Notes

Verify the specific suffix 'CT' against the manufacturer's official documentation to confirm the exact tape-and-reel quantity or packaging variant. Ensure the ordering part number matches the required package type and temperature rating. Cross-reference the datasheet revision date to validate that all electrical specifications remain current before finalizing procurement orders.

Current Regulation/Management Selection Notes

Select this component when designing systems requiring both hot-swap insertion capability and redundant power path management. It is suitable for applications needing a single-channel solution with high current capacity up to 5 A. Consider the WQFN-20 package constraints for thermal dissipation and PCB layout requirements during the design phase.

Current Regulation/Management Part Context

This device belongs to the TPS25942L series of hot-swap controllers. It serves as a specialized power management integrated circuit (PMIC) within the broader category of electronic fuses and load switches. The component addresses the need for robust power delivery and protection in dense electronic assemblies where space and reliability are critical factors.

Current Regulation/Management Replacement Considerations

Consult the manufacturer's product comparison tools to identify compatible alternatives within the same family. Verify pin-to-pin compatibility and electrical parameter alignment before substituting with other models.