Skyworks Unveils Next-Generation EV Gate Driver Platform to Improve Inverter Efficiency and Reduce System Cost
Rhea-AI Summary
Skyworks (Nasdaq: SWKS) introduced its Si829x isolated safety gate driver platform for EV traction inverters and other electrified systems at PCIM 2026. Developed to ISO 26262 and suitable for up to ASIL D systems, Si829x targets battery, hybrid and plug-in EVs, eTrucking and emerging mobility.
Using ProVCD™ variable current drive instead of voltage-mode control, Si829x offers up to 44% reduced switching losses, precise 15 A 3-phase current control, EMI mitigation, and smaller PCB footprint. Software-configurable parameters support design reuse across SiC FET and IGBT platforms, with production planned for end of July 2026.
AI-generated analysis. Not financial advice.
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Key Figures
Market Reality Check
Peers on Argus
SWKS is up 2.45% while key peers are mixed: GFS (-1.85%), UMC (-1.43%), ON (-1.36%), ASX (+0.11%), CRDO (+2.19%). This pattern points to a stock-specific reaction rather than a broad sector move.
Historical Context
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| May 20 | Debt exchange offers | Neutral | -1.1% | Launched exchange offers for Qorvo notes contingent on merger closing. |
| May 05 | Earnings results | Positive | -10.5% | Reported strong Q2 results, guidance, big Android win, and cash dividend. |
| Apr 28 | Product launch | Positive | -1.8% | Introduced Si86Px digital isolators with integrated power for industrial designs. |
| Apr 21 | Earnings date set | Neutral | +0.8% | Announced date and time for Q2 FY2026 earnings release and call. |
| Mar 10 | Tech demonstrations | Positive | -0.6% | Showcased advanced connectivity, isolation, timing and power solutions at a trade show. |
Recent positive product and earnings news often coincided with flat-to-negative next-day moves, indicating a tendency for the stock to sell off or underreact on good news.
Over the last few months, Skyworks has focused on product expansion and its planned Qorvo merger. News on digital isolators, connectivity and power solutions, and exchange offers for Qorvo notes often saw modest negative price reactions despite constructive strategic positioning. Strong Q2 FY2026 results with $944 million revenue and multi‑year Android design wins were followed by a -10.47% move, underscoring a pattern of weak trading response to seemingly positive updates. Today’s EV-focused gate driver launch continues the narrative of broadening into power and automotive markets.
Market Pulse Summary
This announcement expands Skyworks’ power and automotive footprint with the Si829x EV traction inverter gate driver, emphasizing up to 44% switching loss reduction and precise 15 Amp 3-phase control. It complements prior introductions in isolation and power showcased at recent industry events. Context from recent filings highlights ongoing Qorvo merger work. Investors typically track design-win momentum, production timing in 2026, and how quickly these platforms contribute to revenue and mix in automotive and industrial markets.
Key Terms
iso 26262 medical
asil d medical
sic technical
igbt technical
electromagnetic interference (emi) technical
AI-generated analysis. Not financial advice.
Si829x with ProVCD™ technology enables scalable, high-performance inverter designs across SiC and IGBT architectures
NUREMBERG, Germany, June 09, 2026 (GLOBE NEWSWIRE) -- Skyworks Solutions, Inc. (Nasdaq: SWKS), an innovator of high-performance analog and mixed-signal semiconductors connecting people, places and things, today at PCIM 2026 unveiled its new Si829x isolated safety gate driver for electric vehicle (EV) traction inverters and other electrified systems, including eTrucking, industrial motor drives and emerging mobility platforms. Held annually in Nuremberg, Germany, PCIM Expo is the leading global event for power electronics and energy management technologies.
Advanced Safety for Automotive Applications
Developed according to ISO 26262 functional safety standards, the Si829x is suitable for use in functional safety systems rated up to ASIL D, delivering the robustness required for next-generation EV traction inverters. Its integrated protection features include:
- Extensive diagnostic fault coverage, notification and management
- Comprehensive safety mechanisms including power-up self-checks and safe state enforcement
- Globally certified isolation technology for enhanced safety and reliability
With applications in battery electric vehicles, hybrid electric vehicles and plug-in hybrids, eTrucking, eAgriculture and exciting new segments like robotaxis and electric vertical take-off and landing (eVTOL) aircraft, Si829x is a comprehensive choice among isolated gate drivers for advanced propulsion systems.
A New Approach to Gate Drive Control
Unlike conventional voltage-mode gate drivers, the Si829x uses ProVCD™, Skyworks’ second-generation variable current drive, with high resolution gate waveform shaping and cycle-by-cycle control through a digital interface. This approach enables:
- Reduced switching losses up to
44% compared with voltage mode - Improved thermal efficiency through multiple packaging options
- Mitigated electromagnetic interference (EMI) and filtering requirements
- Precise 15 Amp 3-phase turn-on and turn-off current waveform control
- A smaller PCB footprint and system-level cost savings
Together, these benefits allow manufacturers to increase inverter efficiency while simplifying system design and accelerating development cycles.
“As EV platforms scale globally, automakers face increasing pressure to improve efficiency and integrate advanced features while also lowering system cost,” said Mario Battello, vice president of product line management at Skyworks. “The Si829x introduces a new class of gate driver technology that can enable all of these. By allowing customers to standardize inverter designs across multiple platforms while optimizing performance through software, we believe this solution can help optimize EV drivetrains and improve system-level economics.”
Platform Scalability and Design Flexibility
The Si829x is designed as a configurable platform, allowing engineers to adjust gate drive parameters through software rather than fixed hardware components. This supports:
- Design reuse across multiple vehicle platforms
- Faster development and validation cycles
- Greater flexibility to optimize performance, efficiency, or cost
- Vendor-agnostic compatibility across power semiconductor technologies
By supporting both SiC FETs and IGBTs within a single gate driver platform that integrates a VPOS regulator to provide bipolar gate drive voltages eliminating an external negative gate bias supply, the solution helps customers streamline design efforts and reduce time to production.
Skyworks at PCIM 2026 and Si829x availability
At PCIM Expo 2026 Hall 4A, Stand 328, Skyworks will showcase the Si829x in interactive demonstrations highlighting real-time inverter optimization across EV driving and charging scenarios. These demonstrations illustrate how current-mode gate control can improve efficiency, reduce system complexity and enable flexible inverter design. Si829x production is planned for end July 2026. To learn more, visit skyworksinc.com/go/si829x.
About Skyworks
Skyworks Solutions, Inc. is empowering the wireless networking revolution. We are a leading developer, manufacturer and provider of analog and mixed-signal semiconductors and solutions for numerous applications, including aerospace, automotive, broadband, cellular infrastructure, connected home, defense, entertainment and gaming, industrial, medical, smartphone, tablet and wearables.
Skyworks is a global company with engineering, marketing, operations, sales and support facilities located throughout Asia, Europe and North America and is a member of the S&P 500® market index (Nasdaq: SWKS). For more information, please visit Skyworks’ website: www.skyworksinc.com.
Safe Harbor Statement
Any forward-looking statements contained in this media alert are intended to qualify for the safe harbor from liability established by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include without limitation information relating to future events, results and expectations of Skyworks. Forward-looking statements can often be identified by words such as “anticipates,” “expects,” “forecasts,” “intends,” “believes,” “plans,” “may,” “will” or “continue,” and similar expressions and variations or negatives of these words. Actual events and/or results may differ materially and adversely from such forward-looking statements as a result of certain risks and uncertainties including, but not limited to, our ability to timely and accurately predict market requirements and evolving industry standards and to identify opportunities in new markets; our ability to develop, manufacture, and market innovative products and avoid product obsolescence; our ability to compete in the marketplace and achieve market acceptance of our products; the level of widespread deployment or adoption of commercial 5G networks, AI and other new technologies; the availability and pricing of third-party semiconductor foundry, assembly and test capacity, raw materials and supplier components; the quality of our products; our products’ ability to perform under stringent operating conditions; and other risks and uncertainties identified in the “Risk Factors” section of Skyworks' most recent Annual Report on Form 10-K (and/or Quarterly Report on Form 10-Q) as filed with the Securities and Exchange Commission (“SEC”). Copies of Skyworks' SEC filings can be obtained, free of charge, on Skyworks' website (www.skyworksinc.com) or at the SEC's website (www.sec.gov). Any forward-looking statements contained in this media alert are made only as of the date hereof, and we undertake no obligation to update or revise the forward-looking statements, whether as a result of new information, future events or otherwise.
Note to Editors: ProVCD™, SelVCD™, Skyworks and the Skyworks symbol are trademarks or registered trademarks of Skyworks Solutions, Inc., or its subsidiaries in the United States and other countries. Third-party brands and names are for identification purposes only and are the property of their respective owners.
Media Relations: Constance Griffiths (949) 230-4867 Constance.Griffiths@skyworksinc.com Investor Relations: Raji Gill (949) 508-0973 Raji.Gill@skyworksinc.com