PI5USB2546AQZHEX

Overview

The PI5USB2546AQZHEX is a USB charging port controller and load detection power switch manufactured by Diodes Incorporated. It integrates a USB 2.0 high-speed data line (D+/D-) switch with power switching capabilities. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a continuous current of 25 A. It is housed in a 16-pin TQFN package measuring 3x3 mm, designed for surface-mount installation.

Feature Summary

• Integrates USB 2.0 high-speed data line switching for D+ and D- signals
• Provides integrated load detection functionality for charging ports
• Supports high-current power switching up to 25 A

Applications

• USB charging port controllers
• Load detection circuits
• Power switch applications

Procurement Notes

Verify the specific suffix 'AQZHEX' against official Diodes Incorporated documentation to confirm exact packaging and tape-and-reel specifications. Ensure compatibility with the required 16-pin TQFN footprint and 4.5 V to 5.5 V operating voltage range for your design.

Selection Notes

Select this component when a combined solution for USB data line switching and high-current power management is required. The integrated load detection feature simplifies circuit design for charging applications. Verify that the 25 A current rating and 16-pin TQFN package dimensions meet the physical and electrical constraints of the target system.

Part Context

This part belongs to the PI5USB2546 family of USB charging controllers from Diodes Incorporated. These devices are designed to manage power delivery and data connectivity in USB interfaces. The AQZHEX variant specifies the particular package type and reel configuration offered by the manufacturer.

Replacement Considerations

Consult official Diodes Incorporated substitution guides for verified alternative part numbers. Generic cross-references may not match the specific load detection or current handling characteristics of this model.