TPS259530DSGT

Current Regulation/Management Overview

The TPS259530DSGT is a hot-swap voltage controller and electronic fuse manufactured by Texas Instruments. It operates within an input voltage range of 2.7 V to 18 V and supports current limits from 500 mA to 4 A. The device features a low on-resistance of 34 mΩ and is housed in an 8-pin WSON package. It includes power fail detection and functions as a single-channel switch with a wide operating temperature range from -40°C to +125°C.

Current Regulation/Management Feature Summary

• Integrates hot-swap control and electronic fuse protection for load protection
• Provides precise current limiting capabilities across a wide adjustable range
• Includes power fail detection logic for system monitoring

Current Regulation/Management Applications

• Server backplane power distribution
• Industrial equipment input protection
• Telecommunications infrastructure power switching

Current Regulation/Management Procurement Notes

Verify the specific suffix 'DSGT' against the manufacturer's official documentation to confirm the tape and reel packaging configuration. Ensure the component matches the required thermal performance specifications for the intended application environment. Cross-reference the datasheet revision history to validate any recent design changes or updates that may affect compatibility.

Current Regulation/Management Selection Notes

Select this component when a single-channel solution with integrated eFuse functionality is required for high-voltage inputs up to 18 V. Consider the 34 mΩ on-resistance for efficiency calculations and ensure the 8-WSON package fits the available PCB footprint. Verify that the adjustable current limit range meets the specific load requirements without requiring external programming components.

Current Regulation/Management Part Context

This part belongs to the TPS2595 series of hot-swap controllers, designed for robust power management in demanding environments. It serves as a critical interface between the power source and the load, providing essential protection against short circuits and overcurrent conditions while allowing controlled power-up sequencing.

Current Regulation/Management Replacement Considerations

Consult the official TPS2595xx family datasheet for verified pin-compatible alternatives such as the TPS259533 or TPS259571. Confirm that substitute parts maintain identical electrical characteristics and package dimensions before implementation.