PI5USB2549WAEX

Overview

The PI5USB2549WAEX is a battery management USB charging port control power switch manufactured by Diodes Incorporated. It integrates a single N-channel power switch rated for 2.5A with integrated load detection and power switching capabilities. The device operates within a supply voltage range of 2.7V to 5.5V, featuring low quiescent current consumption of 270uA. Packaged in an 8-SOIC-EP surface-mount format, it supports standard USB charging protocols while providing efficient power delivery management for portable electronic devices.

Feature Summary

• Integrates a 2.5A N-channel power switch with dedicated load detection circuitry
• Supports comprehensive USB charging port control and power switching functions
• Operates reliably across a wide input voltage range from 2.7V to 5.5V

Applications

• Battery management systems in portable electronics
• USB charging port controllers for mobile devices
• Power distribution units requiring load detection

Procurement Notes

Verify the specific suffix WAEX against official Diodes Incorporated documentation to confirm package type and tape/reel specifications. Ensure compatibility with required thermal dissipation standards for the SOIC-EP footprint. Cross-reference electrical parameters such as on-resistance and leakage currents with the latest datasheet revision prior to finalizing component selection for production.

Selection Notes

Select this component when designing circuits requiring integrated power switching and load detection within a compact form factor. Evaluate the 2.5A current rating against peak load requirements to ensure adequate headroom. Consider the 8-SOIC-EP package for thermal performance needs and verify that the operating voltage range aligns with the system's power supply architecture.

Part Context

This part belongs to the PI5USB series of interface and power management ICs from Diodes Incorporated. It complements other USB-related solutions like the PI5USB30213XEAEX mux/switches by focusing specifically on the power delivery and charging control aspect rather than high-speed data routing. The series targets applications needing reliable power path management.

FAQ

What is the maximum continuous current rating of the internal power switch?

The internal N-channel power switch is rated for a continuous current of 2.5A.

Does the device include load detection functionality?

Yes, the PI5USB2549WAEX integrates load detection capabilities to manage power switching based on connected device presence.