Skyworks Qualified New Automotive Safety Gate Driver
The Si829x gate driver has earned AEC-Q100 automotive certification for use in electric vehicle traction inverters.
Updated on Oct. 7, 2026 in Electric Vehicles
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Skyworks Solutions announced the AEC-Q100 automotive qualification of its Si829x isolated safety gate driver. This new platform is designed to support functional safety for EV motor control applications.
Why it matters
The driver helps manufacturers improve efficiency and simplify system designs for electric vehicle traction inverters. By enabling software-adjustable gate parameters, it reduces the need for fixed hardware components.
The Si829x gate driver provides 15 Amp 3-phase turn-on and turn-off current waveform control. It supports functional safety system designs rated up to ASIL D.
The players
Skyworks Solutions
An Irvine-based semiconductor company that designs and manufactures high-performance analog and mixed-signal semiconductors.
The details
The Si829x uses ProVCD technology to deliver high-resolution waveform shaping through a digital interface, allowing engineers to adjust parameters via software. The component supports both SiC FETs and IGBTs to enhance motor control performance.
Timeline
Skyworks announced the qualification on October 7, 2026.
Roadmap
This development highlights the industry-wide shift toward software-defined control systems to optimize power efficiency in electric vehicles. It positions Skyworks to compete more effectively in the growing market for high-efficiency EV power management components.
Automakers utilizing this driver may see lower system costs and improved efficiency in their electric vehicle drivetrains. Ultimately, these engineering refinements contribute to better performance and reliability in the next generation of electric motor control systems.
The takeaway
The move toward software-adjustable power control marks a significant step in reducing mechanical complexity within electric vehicle systems. Engineers should note that shifting from fixed hardware to digital interface control can provide granular performance gains.
Further reading
Learn more about the latest innovations in Electric Vehicles.
More information
Review the full specifications by visiting the Si829x product information and design resources.
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