TPS259482AYWPR

Current Regulation/Management Overview

The TPS259482AYWPR is a hot-swap voltage controller and eFuse from Texas Instruments, designed for high-side power distribution. It operates within an input voltage range of 3.5 V to 23 V, with a maximum absolute rating of 28 V. The device integrates back-to-back FETs and supports bidirectional power delivery. Key electrical parameters include an on-resistance of 12.2 mΩ and a current limit adjustable from 1 A to 9 A. It functions in temperatures from -40°C to +125°C and is housed in a DSBGA-12 package.

Current Regulation/Management Feature Summary

• Integrates back-to-back FETs for compact high-side switching
• Supports bidirectional power delivery capabilities
• Adjustable current limiting range for flexible protection

Current Regulation/Management Applications

• Hot-swap voltage control in industrial systems
• High-side power distribution networks
• Bidirectional power delivery interfaces

Current Regulation/Management Procurement Notes

Verify the specific suffix 'YWPR' corresponds to the DSBGA-12 package and reel/cut-tape packaging configuration. Confirm that the 12.2 mΩ on-resistance and 8 A nominal current ratings align with your thermal design requirements. Ensure compatibility with the 3.5 V to 23 V operating range for your target application voltage levels before finalizing procurement.

Current Regulation/Management Selection Notes

Select this component when bidirectional power flow and hot-swap insertion are required. The wide input voltage range accommodates various bus voltages up to 23 V. The integrated FET structure reduces external component count compared to discrete solutions. Consider the DSBGA-12 footprint constraints during PCB layout planning to ensure adequate thermal dissipation for the specified current limits.

Current Regulation/Management Part Context

This part belongs to the TPS25948x family of eFuses, which are engineered for robust power management. The series emphasizes integration by combining switching, protection, and control functions into a single small-footprint package. These devices are typically utilized in scenarios requiring reliable power sequencing and fault protection without complex external circuitry.

Current Regulation/Management Replacement Considerations

Check the TPS259480AYWPR datasheet for potential pin-compatible alternatives within the same family. Verify if the lower current or resistance specifications of sibling models meet your system's power budget and thermal constraints.