QM45639SR

RF Front End (LNA + PA) Overview

The Qorvo QM45639SR is an integrated Mobile Wi-Fi front end module (FEM) designed for Wi-Fi 7 (802.11be) systems operating in the 5 GHz to 7 GHz frequency range. It features a power amplifier optimized for supply voltages from 3 V to 5 V, providing 29 dB Tx gain and a 2.3 dB noise figure. The receiver offers 14 dB high-gain and 12 dB low-current Rx gain with 3 dB bypass loss. Packaged in a compact 2 mm x 2 mm layer package, it supports flexible operation via integrated power coupling.

RF Front End (LNA + PA) Feature Summary

• Optimized for mobile applications with wide supply voltage support ranging from 3 V to 5 V
• Integrated design minimizes layout area and enhances efficiency for space-constrained devices
• Compatible with Matter standard for IoT connectivity across various protocols

RF Front End (LNA + PA) Applications

• Personal computers requiring high-throughput wireless connections
• Smart home devices and customer premises equipment
• Portable consumer electronics and wearable devices

RF Front End (LNA + PA) Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure handling procedures adhere to industry standards for humidity-sensitive devices. Validate that the specific suffix matches the required packaging configuration for your production line.

RF Front End (LNA + PA) Selection Notes

Select this module for designs requiring Wi-Fi 7 performance in the 5-7 GHz band. Consider its compatibility with 3 V to 5 V supply rails for power flexibility. Evaluate the 2 mm x 2 mm footprint against board space constraints. Utilize the QM45639EVB evaluation board to verify integration and performance characteristics before finalizing the design.

RF Front End (LNA + PA) Part Context

This component belongs to the QM45639 series of RF front ends. It complements other modules like the QM42639 within Qorvo's portfolio. The series targets next-generation data-centric IoT applications. Development tools such as the QM45639EVB are available to assist engineers in prototyping and validating system performance efficiently.

RF Front End (LNA + PA) Replacement Considerations

No public confirmed substitute part numbers are documented.