The SKY13585-679LF is a high-performance, multi-band power amplifier (PA) module from Skyworks Solutions, designed for 5G and LTE advanced wireless communication systems. Housed in a compact 12-pin QFN package, this device supports multiple frequency bands (e.g., n41, n77, n78) critical for 5G NR and LTE operation. It integrates a power amplifier, switch, and filter to provide end-to-end signal transmission with high efficiency and linearity, making it ideal for mobile devices and small-cell base stations.

Key Features

This module delivers a peak output power of up to 30 dBm across its supported bands, ensuring robust signal transmission. It achieves high power-added efficiency (PAE) of 35% or higher, minimizing power consumption and thermal dissipation. The SKY13585-679LF incorporates advanced filtering to suppress out-of-band emissions, improving coexistence with adjacent channels. It operates over a supply voltage of 2.7V to 4.8V and supports input/output matching networks for seamless integration. Built-in protection features, such as over-temperature shutdown and over-current protection, enhance reliability in harsh environments.

Applications

Primarily used in 5G smartphones, IoT devices, and small-cell infrastructure, the SKY13585-679LF enables efficient transmission in sub-6 GHz bands. It is critical for applications requiring high data rates and reliable connectivity, such as cellular backhaul, industrial IoT, and automotive telematics. Its compact size and multi-band capability make it suitable for space-constrained designs, including wearable devices and M2M communication modules.

Summary

The SKY13585-679LF combines high output power, multi-band flexibility, and energy efficiency, making it a leading solution for 5G and LTE wireless systems. Its integrated architecture and robust performance address the demands of modern communication networks, from consumer electronics to infrastructure applications. This module is essential for engineers designing next-generation devices that require seamless integration of advanced RF capabilities within limited power and space constraints.