Daily Feed Digest — 2026-05-25
本质与导读
由 worker handleFeedDigest 自动生成 (轻量版,13/13 RSS 源,20 top items)。 完整版 (91 源 + per-item LLM summary) 由 .github/workflows/feed.yml manual trigger。
AI 总结
SiC 与功率模块演进: 博世第三代 SiC 技术通过降低电阻与优化开关行为,显著提升 EV 电驱效率并支持更具成本效益的功率模块设计;Navitas 则聚焦 AI 数据中心与电网级应用,将在 PCIM 2026 展示其 GaN 与 SiC 方案,同时其 TAP SiC 栅氧可靠性成为本周关注焦点。针对 800V+ SiC 逆变器,一场技术研讨会深入探讨了高温 DC-link 薄膜电容的解决方案。
无线充电与电池管理: ROHM 推出针对智能戒指、手环等紧凑可穿戴设备的 NFC 无线充电芯片组 ML7670/7671,采用 13.56MHz 技术且无需 MCU,简化系统集成;ST 发布增强型锂电管理 IC L9963F,旨在提升 EV 电池系统的安全性、同步性与监控精度。
数据中心与基础设施: ADI 宣布收购 Empower Semiconductor,以强化面向 AI 的高密度电源与 IVR 技术能力;Quantica 为其大型数字基础设施园区提交互联申请以扩大发电能力。
汽车与市场动态: 小鹏汽车收购印尼 Erajaya 旗下 EV 制造子公司 90.1% 股权,加速东南亚布局;起亚计划停产最便宜燃油车 Picanto,并由一款约 2 万美元的新 EV 替代。此外,Freudenberg 发布专为 EV 电池热失控设计的泄压阀,流量超 190 升/秒;ROHM 推出支持 10+ Gbps 车载接口的 ESD 保护二极管。
最值得点开:
- #5 (博世 Gen3 SiC) —— 直接量化了 SiC 在电驱效率与成本上的具体改进,是理解产业落地的关键。
- #7 (ADI 收购 Empower) —— 标志 AI 基础设施电源架构的重大整合,影响数据中心与高性能计算供电路径。
- #15 (起亚 EV 替代燃油车) —— 以 2 万美元价位切入,是平价 EV 对燃油车替代的里程碑信号。
Top 20 条
1. Webinar: Sustaining high-temperature DC-link film for 800V+ SiC Inverters
源:Charged EVs score:50 日期:Fri, 22 May 2026 15:51:37 +0000
A technical look at NanoPlex™ LDF and the Power Ring Platform 800V+ SiC inverters place demands on DC-link capacitors that conventional dielectric films cannot meet. Advanced Conversion has addressed this for years through its patented Power Ring platform, paired with high-temperature PEN HV polymer dielectric film. However, with the high-temperature film supplier exiting the market,... Read more
2. NFC wireless power chipset targets compact wearables
源:Power Electronics Tips score:30 日期:Sun, 03 May 2026 17:59:10 +0000
ROHM Semiconductor has introduced the ML7670/ML7671 wireless power chipset for NFC-based charging in compact wearables such as smart rings, smart bands and smart pens. Operating at 13.56MHz, the chipset supports up to 250mW power transfer, while the ML7670 receiver achieves up to 45% efficiency in a 2.28 × 2.56 × 0.48mm package and integrates the […] The post NFC wireless power chipset targets com
3. ST Launches Enhanced Lithium Battery Management IC
源:Power Electronics News score:30 日期:Fri, 22 May 2026 16:00:00 +0000
ST’s new L9963F battery-management IC improves safety, synchronization, and monitoring for EV battery systems. The post ST Launches Enhanced Lithium Battery Management IC appeared first on Power Electronics News.
4. Navitas’ TAP SiC Gate Oxide Reliability, Bosch Gen3 SiC, pSemi’s Adiabatic Charge Pump: Power Electronics Week Insights
源:Power Electronics News score:30 日期:Fri, 22 May 2026 14:00:00 +0000
Here’s a RoundUp of this week’s must-read articles – we’ll delve into the latest developments on Navitas’ TAP SiC Gate Oxide Reliability, Bosch Gen3 SiC, and pSemi’s Adiabatic Charge Pump! The post Navitas’ TAP SiC Gate Oxide Reliability, Bosch Gen3 SiC, pSemi’s Adiabatic Charge Pump: Power Electronics Week Insights appeared first on Power Electronics News.
5. How Bosch Gen 3 SiC Improves EV Powertrain Efficiency
源:Power Electronics News score:30 日期:Fri, 22 May 2026 13:00:00 +0000
The third-generation Bosch SiC reduces resistance, improves switching behavior, and supports more cost-effective power module design. The post How Bosch Gen 3 SiC Improves EV Powertrain Efficiency appeared first on Power Electronics News.
6. Navitas Unveils AI Data Center and Grid Power Technologies at PCIM 2026
源:Power Electronics News score:30 日期:Thu, 21 May 2026 16:00:00 +0000
Navitas will highlight GaN and SiC technologies for AI data centers, smart grids, and industrial electrification at PCIM 2026. The post Navitas Unveils AI Data Center and Grid Power Technologies at PCIM 2026 appeared first on Power Electronics News.
7. ADI Expands AI Infrastructure Strategy With Empower Acquisition
源:Power Electronics News score:30 日期:Thu, 21 May 2026 12:50:18 +0000
Analog Devices will acquire Empower Semiconductor to expand AI-focused high-density power and IVR technology capabilities. The post ADI Expands AI Infrastructure Strategy With Empower Acquisition appeared first on Power Electronics News.
8. Quantica Files Interconnection Applications to Expand Power Generation for its Big Sky Digital Infrastructure Campus
源:EE Journal score:30 日期:Fri, 22 May 2026 13:10:06 +0000
Quantica Infrastructure, LLC (Quantica), developer of integrated digital infrastructure combining power, connectivity, and land, that is sponsored by EnCap Investments L.P. (“EnCap”), filed interconnection applications with NorthWestern Energy to expand power generation for its 1,100 MW Big Sky Campus in Yellowstone County. The expanded power is designed to support potential long-term customer dem
9. Novel ‘organ-on-chip’ project to study the connection between diabetes and dementia
源:EE Journal score:30 日期:Thu, 21 May 2026 13:01:56 +0000
A University of Bath-led project has secured £500,000 to develop a first-of-its-kind ‘organ-on-chip’ device that replicates connections between the brain, gut and pancreas. The GlucoBrain project will allow researchers to track how signals move between the organs and uncover why diabetes may lead to changes in memory and cognition. The study is led by world-leading … Read More →
10. Commercial Space Screening Approach for Agile, High-Reliability Payloads
源:EE Times score:30 日期:Fri, 22 May 2026 14:14:23 +0000
Date: Tuesday, June 30, 2026 Time: 15:00 CEST As the Space market evolves and accelerates, mission designers need space-capable electronics that balance performance, reliability, and affordability, without sacrificing speed to deployment. Join this webinar where we’ll explore ADI’s approach to supporting New Space programs through our purpose-built screening flows: Commercial Space Low
11. Rohm Announces Compact Wireless Charging Chipset for Wearables
源:All About Circuits score:30
The new NFC wireless charging chipset uses 13.56-MHz technology and an MCU-free architecture to simplify wireless power integration in ultra-compact wearable devices, such as smart rings.
12. Xpeng takes 90.1% of Erajaya’s EV manufacturing arm
源:Automotive World score:30 日期:Fri, 22 May 2026 04:05:25 +0000
Xpeng has acquired a 90.1% stake in PT Era Industri Otomotif, the electric vehicle manufacturing arm of Indonesia's Sinar Eka Selaras The post Xpeng takes 90.1% of Erajaya’s EV manufacturing arm appeared first on Automotive World.
13. ROHM’s new ESD diodes protect 10+ Gbps automotive interfaces
源:Charged EVs score:30 日期:Fri, 22 May 2026 15:11:18 +0000
ROHM Semiconductor has introduced the RESDxVx series, ESD protection diodes targeting high-speed interfaces operating above 10 Gbps. The devices achieve terminal capacitance of 0.24 pF (bidirectional) and 0.48 pF (unidirectional) alongside a dynamic resistance of 0.28 Ω—a combination that addresses the core design challenge in this application. At data rates above 10 Gbps, even small... Read more
14. Freudenberg’s new DIAvent maxFlow vents over 190 liters per second in EV battery thermal runaway events
源:Charged EVs score:30 日期:Thu, 21 May 2026 15:28:55 +0000
Freudenberg Sealing Technologies has released full specifications for the DIAvent maxFlow, a thermal runaway degassing element for lithium-ion vehicle batteries that delivers more than 190 liters per second at 300 mbar differential pressure—2.5 times the flow rate of the previous DIAvent HighFlow. The design replaces the rubber umbrella used in earlier DIAvent generations with a... Read more 
15. Kia is killing off its cheapest gas car, but a new EV will replace it
源:Electrek score:30 日期:Fri, 22 May 2026 17:45:27 +0000
Starting at about $20,000, the Picanto is Kia’s most affordable new car in Europe, the UK, and several other global markets. The entry-level gas car is likely on its way out as part of the shift to electrification, but Kia has a new EV that will replace it.
more…
16. Tesla Cybercab: hate it or love it, it is the most efficient EV ever
源:Electrek score:30 日期:Fri, 22 May 2026 15:17:18 +0000
Tesla’s Cybercab has been certified at 165 Wh/mi, making it the most efficient electric vehicle ever produced — by a wide margin. The next most efficient EV on the market, the Lucid Air Pure, consumes 28% more energy per mile.
Tesla VP of Vehicle Engineering Lars Moravy confirmed the figure, which represents a certified rating — not a marketing claim or internal target. It’s an impressive achie
17. Wheel-E Podcast: Lectric XPress2 launch, Amazon cargo quads, more
源:Electrek score:30 日期:Fri, 22 May 2026 11:19:37 +0000
This week on Electrek’s Wheel-E podcast, we discuss the most popular news stories from the world of electric bikes and other nontraditional electric vehicles. This time, that includes new e-bike launches from the Lectric XPress2 to the Heybike Saturn, gigantic cargo e-bikes from Amazon, a deep dive into the Yozma IN10 Pro, Juiced’s Nomadix, and more.
more…
18. “Solve the hardest problem first,” Alex Lidow on winning the GaN race
源:Power Electronics Tips score:20 日期:Fri, 08 May 2026 14:21:47 +0000
At APEC 2026, EPC CEO Alex Lidow spoke with EEWorld Director Aimee Kalnoskas and Power Electronics Author Jeff Shepard for a conversation that goes far beyond GaN hype. From pioneering GaN adoption in AI server boards and scaling “apex” applications like humanoid robotics, to navigating fierce competition, IP battles, and shifting US innovation policy, Lidow […] The post “Solve the hardest problem
19. Electrical Power Architecture of CubeSats and SmallSats
源:Power Electronics News score:20 日期:Fri, 22 May 2026 15:00:00 +0000
CubeSat electrical power systems balance solar generation, battery management, and tight SWaP-C constraints in miniaturized spacecraft designs. The post Electrical Power Architecture of CubeSats and SmallSats appeared first on Power Electronics News.
20. Vishay Introduces High-Isolation Automotive Optocouplers
源:Power Electronics News score:20 日期:Fri, 22 May 2026 15:00:00 +0000
The new Vishay optocouplers deliver high isolation and extended creepage distances for EV and solar power systems. The post Vishay Introduces High-Isolation Automotive Optocouplers appeared first on Power Electronics News.