LX5591LQ

RF Front End (LNA + PA) Overview

The LX5591LQ is a radio frequency front-end module manufactured by Microchip Technology. It operates within the 2.4GHz to 2.5GHz and 5.15GHz to 5.85GHz frequency bands, supporting 802.11n/ac wireless standards. The device features an SPDT switch configuration and is housed in a 28-VFQFN package with an exposed pad.

RF Front End (LNA + PA) Feature Summary

• Supports dual-band operation for 2.4GHz and 5GHz Wi-Fi applications
• Integrates an SPDT switch for signal routing
• Designed for 802.11n/ac protocol compliance

RF Front End (LNA + PA) Applications

• Wi-Fi router front-end modules
• Access point RF circuits
• Wireless communication devices

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix (e.g., -TR) against the official datasheet to confirm tape-and-reel packaging requirements. Ensure the component matches the exact Microchip Technology part number to avoid compatibility issues with RF circuit designs.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring integrated switching in dual-band Wi-Fi environments. Confirm that the 28-VFQFN package dimensions align with the PCB layout constraints and thermal management requirements of the target application.

RF Front End (LNA + PA) Part Context

This part belongs to the LX5591 series of RF front-end modules from Microchip Technology. It is designed to facilitate efficient signal transmission and reception in modern wireless networking equipment operating on standard Wi-Fi frequencies.

RF Front End (LNA + PA) Replacement Considerations

Consult official Microchip documentation for confirmed substitute part numbers. Do not assume cross-compatibility with other RF modules without verifying pinout and electrical specifications.