TPS259482LYWPR

Current Regulation/Management Overview

The TPS259482LYWPR is a single-channel hot-swap voltage controller and eFuse from Texas Instruments. It operates within an input voltage range of 3.5 V to 23 V, with a minimum operating voltage of 2.3 V. The device features a low on-resistance of 12.2 mΩ and supports a current limit range of 1 A to 9 A. It is housed in a DSBGA-12 package and functions reliably across an extended temperature range from -40°C to +125°C.

Current Regulation/Management Feature Summary

• Integrates high-side power switch with precise current limiting for circuit protection
• Supports configurable current limits ranging from 1 A to 9 A
• Features low on-resistance for efficient power delivery
• Designed for robust operation in harsh thermal environments

Current Regulation/Management Applications

• Hot-swap insertion in backplane systems
• Point-of-load power distribution
• Industrial equipment power management
• Telecommunications infrastructure protection

Current Regulation/Management Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct package type and tape/reel specifications. Confirm RoHS compliance status and manufacturing origin details directly through authorized distributors or the manufacturer's official channels prior to procurement.

Current Regulation/Management Selection Notes

Select this component when a single-channel solution with up to 9 A current capability is required. Ensure the application input voltage stays within the 3.5 V to 23 V operational window. Verify that the DSBGA-12 package footprint aligns with the PCB layout constraints and thermal requirements of the design.

Current Regulation/Management Part Context

This device belongs to the TPS25948 family of eFuses designed for high-current applications. It provides integrated protection against overcurrent, short circuits, and reverse polarity conditions. The series is optimized for space-constrained designs requiring reliable power path management in industrial and communication systems.

Current Regulation/Management Replacement Considerations

Consult the TPS25948 datasheet for pin-compatible alternatives within the same family. Verify electrical parameter compatibility before substituting.