Industry White Paper
Achieve Ultimate Energy Efficiency for Low-Power Wi-Fi
This white paper helps you develop powerful yet low-power Wi-Fi IoT devices using the Silicon Labs SiWx917 SoC and reviews its ultra-low-power Wi-Fi capabilities in depth.
April 20, 2026
by Silicon Labs
Topics Covered
Why Low-Power Wi-Fi Matters for IoT Devices
Achieving Multi-Year Battery Life with Wi-Fi 6
Inside the SiWx917: Architecture Built for Energy Efficiency
Advanced Power Management Techniques for IoT
Optimizing Wi-Fi Power Consumption
Designing Energy-Efficient IoT Systems

White Paper Overview
In this white paper, we take a detailed look at the Silicon Labs SiWx917’s power-saving capabilities and the energy-efficient design principles of Wi-Fi 6. Gain practical insights, explore advanced power optimization techniques, and learn best practices to achieve up to 5 years of battery life for smart devices. This white paper includes:
- An in-depth look at the SiWx917’s ultra-low-power architecture, including power domains, gating strategies, and dynamic voltage scaling.
- How to utilize Wi-Fi 6 Target Wake Time (TWT) and other protocol features to optimize energy use and extend battery life.
- Practical design tips to create energy-efficient IoT devices, including examples and test results showcasing the SiWx917's performance.
- Insights into powering smart locks, sensors, and other IoT devices for a sustainable, battery-friendly future.
Start building smarter, more sustainable IoT devices today.
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