TPS259621DDAT

Current Regulation/Management Overview

The TPS259621DDAT is a single-channel hot-swap voltage controller and eFuse from the Texas Instruments TPS2596 series. It operates within an input voltage range of 2.7 V to 19 V and supports load currents from 0.13 A to 2 A. The device features an on-resistance of 85 mΩ, ensuring low conduction losses. It integrates accurate current monitoring capabilities and fast overvoltage protection mechanisms. Designed for surface-mount installation, it utilizes an SO-PowerPad-8 package to facilitate efficient thermal management in compact power distribution designs.

Current Regulation/Management Feature Summary

• Integrates accurate current monitor for precise load sensing
• Provides fast overvoltage protection to safeguard downstream components
• Supports hot-swap operations with controlled inrush current

Current Regulation/Management Applications

• Point-of-load protection in industrial systems
• Backplane power distribution in telecommunications equipment
• Peripheral interface protection in computing platforms

Current Regulation/Management Procurement Notes

Verify the specific suffix DDAT against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications. Ensure compatibility with the required operating temperature range and pinout configuration for the target PCB layout. Cross-reference the part number with the latest revision history to validate component authenticity and functional parameters before procurement.

Current Regulation/Management Selection Notes

Select this component when designing circuits requiring integrated eFuse functionality with precise current monitoring. It is suitable for applications needing robust overvoltage protection within a 2.7 V to 19 V input window. Consider the 85 mΩ on-resistance for efficiency calculations and ensure the SO-PowerPad-8 package fits the available board space and thermal requirements.

Current Regulation/Management Part Context

This device belongs to the TPS2596 family of smart high-side switches. These controllers are engineered to provide comprehensive protection for sensitive loads in power distribution networks. The family offers various current ratings and resistance options to suit different power levels while maintaining consistent protection features across the series.

Current Regulation/Management Replacement Considerations

The TPS259620DDAR is a related variant within the same family offering similar protection features. Verify if the specific current limit settings or package availability of the alternative meet the design requirements before substitution.