Daily Feed Digest — 2026-05-20
本质与导读
由 worker handleFeedDigest 自动生成 (轻量版,12/13 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 可靠性验证与器件创新:Navitas 公布了其 TAP SiC MOSFET 在储能、数据中心电源和光伏逆变器中的栅极可靠性测试结果,强调其满足严苛的开关循环要求。Power Electronics News 的周报则汇总了 SiC JFET 在固态断路器与人形机器人中的应用进展,以及 SuperQ 的新架构。
无线充电与超紧凑方案:ROHM 推出基于 13.56MHz NFC 的 ML7670/ML7671 无线充电芯片组,专为智能戒指、手环等可穿戴设备设计,无需 MCU 即可实现极简集成。
EV 电池与 BMS 安全:Moment Energy 为二次利用的 EV 电池 BMS 获得了 UL 60730-1 功能安全认证,推动梯次利用电池的商业化安全标准。此外,两份赞助指南分别聚焦电池“按需脱胶”可维修性设计和电绝缘材料选型。
EV 政策与市场震荡:美国众议院交通委员会拟取消 EV 充电基础设施专项拨款,并对电动车主加征新税,此举可能大幅减缓美国充电网络建设。车企方面:Stellantis 计划推出起售价低于 1.8 万美元的“突破性”小型 EV;Volvo 将用一款新车型替代因关税问题被放弃的 EX30(原价约 3.5 万美元);Subaru 因利润暴跌 90%,无限期推迟自研 EV 计划(原定 2028 年)。
半导体产业宏观与工艺:Semiconductor Engineering 周报涵盖 Tata-ASML 合作、H200 芯片对华出货受阻、2030 年 IC 产业或达 1.5 万亿美元等动态;技术论文则涉及硅光子微转移印刷、2D 材料 CFET、GAA FET 热感知建模等前沿。
最值得点开:
- #11(美国众议院取消充电拨款)——直接影响美国 EV 基础设施投资节奏与车主成本,政策信号极强。
- #2(Navitas SiC 栅极可靠性)——SiC 长期可靠性是行业痛点,Navitas 的 TAP 测试数据对 BESS 和光伏设计选型有直接参考价值。
Top 20 条
1. Moment Energy earns UL 60730-1 functional safety certification for a second-life EV battery BMS
源:Charged EVs score:50 日期:Tue, 19 May 2026 16:30:02 +0000
Moment Energy has achieved UL 60730-1 functional safety certification for a battery management system designed specifically for repurposed EV batteries, completing what the Austin-based company describes as the full UL safety stack for second-life storage. The certification addresses the specific friction that has slowed second-life battery deployments in commercial and industrial settings: provin
2. Zooming into Navitas’ TAP SiC Gate Oxide Reliability
源:Power Electronics News score:40 日期:Tue, 19 May 2026 13:00:00 +0000
Navitas validates TAP SiC MOSFET gate reliability across BESS, data center SST, and solar inverter switching cycle requirements. The post Zooming into Navitas’ TAP SiC Gate Oxide Reliability appeared first on Power Electronics News.
3. Jeep maker reveals plans for a new ‘groundbreaking’ EV that will start at under $18,000
源:Electrek score:40 日期:Tue, 19 May 2026 16:22:22 +0000
Jeep’s parent company, Stellantis, announced plans to launch a “groundbreaking” small and affordable electric vehicle that will reportedly start at under $18,000.
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4. 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
5. SiC JFETs in Solid-State Circuit Breakers, Humanoid Robotics, SuperQ’s New Architecture: Power Electronics Week Insights
源:Power Electronics News score:30 日期:Fri, 15 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 SiC JFETs in Solid-State Circuit Breakers, Humanoid Robotics, and SuperQ’s New Architecture! The post SiC JFETs in Solid-State Circuit Breakers, Humanoid Robotics, SuperQ’s New Architecture: Power Electronics Week Insights appeared first on Power Electronics News.
6. Chip Industry Technical Paper Roundup: May 19
源:Semiconductor Engineering score:30 日期:Tue, 19 May 2026 07:01:41 +0000
Micro-transfer printing for silicon photonics; 2D electronics for CFETs; ANN thermal-aware GAA FET modeling; optical phased arrays; ferroelectric tunnel junctions for image generation; functional safety and PPA evaluation. The post Chip Industry Technical Paper Roundup: May 19 appeared first on Semiconductor Engineering.
7. Chip Industry Week in Review
源:Semiconductor Engineering score:30 日期:Fri, 15 May 2026 07:01:42 +0000
Tata-ASML deal; what happened to H200 chips for China? $1.5T IC industry by 2030; new funding; AI memory tools; MRC spec; embedding solar chips in windows; Ford launches battery biz; Waymo does the backstroke; UMC's high-voltage finFET. The post Chip Industry Week in Review appeared first on Semiconductor Engineering.
8. Lightpath Announces New Long-Haul Route, Connecting Columbus and Chicago with ~392-Mile Multi-Conduit System Fiber Infrastructure
源:EE Journal score:30 日期:Tue, 19 May 2026 13:45:20 +0000
Lightpath today announced it has secured an anchor award to construct new long-haul fiber infrastructure spanning approximately 392 route miles between Columbus, Ohio and Chicago, Illinois, leveraging eight LightCube Data Centers. The award allows Lightpath to deliver 327 miles of new, 100% underground, multi-conduit fiber network across three states and establishes Lightpath’s first organically b
9. Smart hygrometers: Still largely useful even without integrated visual monitors
源:EDN score:30 日期:Mon, 18 May 2026 12:00:48 +0000
What makes a market success? Is there a Swiss-made sensor inside? Or maybe a wrist strap? What happened to the basics: cost-effective reliable functionality? The post Smart hygrometers: Still largely useful even without integrated visual monitors appeared first on EDN.
10. 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.
11. US House moves to eliminate EV charging infrastructure funding and impose new taxes on EV owners
源:Charged EVs score:30 日期:Tue, 19 May 2026 16:35:03 +0000
The House Transportation & Infrastructure Committee has released its latest version of the Surface Transportation Reauthorization bill, popular known as the highway bill. As it stands, the bill would not reauthorize funding for the National Electric Vehicle Infrastructure (NEVI) program. It would also repeal the DOT’s Reduction of Truck Emissions at Port Facilities program and... Read more &#
12. Download the guide to battery debonding-on-demand
源:Charged EVs score:30 日期:Tue, 19 May 2026 16:31:00 +0000
Sponsored by Henkel. As the EV battery production scales, manufacturers face increasing pressure to design battery systems that are easier to service, repair and recover at the end of life. Debonding-on-demand technologies address this challenge by enabling strong, durable bonds that can be safely released using controlled triggers. This approach allows precise disassembly of battery... Read more
13. EV battery electrical insulation design guide
源:Charged EVs score:30 日期:Mon, 18 May 2026 16:00:14 +0000
Sponsored by Avery Dennison Performance Tapes. Intended for engineers and decision-makers in the EV battery design, manufacturing and implementation, the new “EV battery electrical insulation design guide” from Avery Dennison Performance Tapes, helps readers understand and make informed choices about using dielectric tapes as an electrical insulation solution. Featuring the Volt Tough™ portfolio o
14. Volvo is bringing a new EV to the US to replace the $35,000 EX30
源:Electrek score:30 日期:Tue, 19 May 2026 14:19:42 +0000
The EX30 was set to arrive as one of the most affordable EVs in the US, starting at around $35,000. While the compact SUV is being discontinued from Volvo’s US lineup, the company confirmed a new entry-level model will replace it.
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15. Subaru indefinitely postpones in-house EVs after profits plunge 90%
源:Electrek score:30 日期:Tue, 19 May 2026 12:45:27 +0000
Subaru has dropped 2028 as the target year for launching its own in-house developed electric vehicles, with no new timeline set. The Japanese automaker’s new EV factory will produce gas and hybrid models instead.
The decision comes after Subaru’s operating profits collapsed 90% for the fiscal year, with tariffs alone costing the company roughly ¥229 billion ($1.4 billion) and EV-related write-d
16. Lectric XPress2 e-bike launched with major upgrades to a low-cost classic
源:Electrek score:30 日期:Tue, 19 May 2026 12:04:00 +0000
Lectric eBikes has officially launched the new XPress2, a significantly updated version of its commuter-focused electric bike that adds a long list of premium upgrades while still aiming squarely at the value-focused market the company has become famous for.
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17. BYD is driving the Song Ultra EV over 2,700 miles to prove its new battery and 5-min charging
源:Electrek score:30 日期:Mon, 18 May 2026 21:18:47 +0000
BYD is going where no EV has gone before to put its new Blade Battery and 5-minute Flash Charging tech to the test. The new Song Ultra EV, equipped with the new tech, will drive over 2,700 miles (4,395 km) across China’s largest expressway, becoming the first to complete the full trip.
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18. Volvo reveals EX60 prices start at under $60,000 with over 300 miles of range
源:Electrek score:30 日期:Mon, 18 May 2026 20:32:24 +0000
The EX60 can drive further (up to 400 miles), charge faster, and is more advanced than any fully electric Volvo to date. Volvo announced the “game-changing” 2027 EX60 is more affordable than most luxury rivals, with prices starting at under $60,000.
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19. MIPI Alliance Forms Physical AI Group Focused on Humanoids
源:Embedded.com score:30 日期:Tue, 12 May 2026 23:29:03 +0000
The MIPI Alliance has announced the formation of a Physical AI Birds of a Feather (BoF) group focused on emerging technologies in the physical AI market, with an initial emphasis on humanoid robotics. The initiative is designed to evaluate how existing and future MIPI interface specifications can support the rapidly evolving humanoid application ecosystem. The [...] The post MIPI Alliance Forms Ph
20. How Search Engines Enabled Finding Needles in a WWW-Sized Haystack
源:Hackaday score:30 日期:Tue, 19 May 2026 14:00:27 +0000
When the World Wide Web surged into existence during the 1990s, we were introduced to the problem of how to actually find something in this ever-ballooning construction zone that easily …read more