Daily Feed Digest — 2026-05-21

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 与 GaN 竞争格局方面: Enphase 凭借其 GaN BDS 专长与 9000 万微型逆变器现场数据,正式入局固态变压器(SST)竞赛,挑战 SiC 阵营。Navitas 则通过 TAP SiC MOSFET 栅极氧化层可靠性验证,巩固其在储能、数据中心 SST 与光伏逆变器领域的地位。SiC JFET 在固态断路器与人形机器人中的应用成为本周技术焦点。

EV 车型与市场方面: 沃尔沃 EX60 首次试驾评价积极,以安静、沉稳的北欧风格切入热门中型 SUV 市场。比亚迪宋 Ultra EV 凭借 Blade Battery 2.0 与 5 分钟闪充技术,订单突破 10 万辆,并成功完成超 2700 英里长途实测。雪佛兰 Equinox EV 2027 款增加实用配置,继续主打“美国最实惠的 315+ 英里续航 EV”。奥迪 A2 e-tron 被定位为“复兴品牌”的平价豪华 EV。

政策与基础设施方面: 美国众议院交通与基础设施委员会最新版《地面运输重新授权法案》拟取消 EV 充电基础设施资金,并对 EV 车主征收新税。Xos 为美国空军演示新型移动 EV 充电方案。Lightpath 宣布新建连接哥伦布与芝加哥的长途光纤线路。

元器件与充电技术方面: Vishay 推出车规级光耦,提供 5300 VRMS 隔离与 11 mm 爬电距离,适用于车载充电器与逆变器。ROHM 推出面向智能戒指等可穿戴设备的 NFC 无线充电芯片组。Henkel 发布电池按需脱粘指南,助力电池可维修性设计。

最值得点开:

  1. Enphase Enters the SST Race——GaN 与 SiC 在 SST 市场的正面交锋,决定未来数据中心与电网级电力架构走向。
  2. BYD Song Ultra EV 2700-mile trip——5 分钟闪充与 Blade 2.0 的实测验证,直接回应消费者对超快充的可靠性疑虑。
  3. US House EV funding elimination——政策风向突变可能重塑美国 EV 充电网络建设节奏与车主成本结构。

Top 20 条

1. Enphase Enters the SST Race With GaN BDS-Based Distributed Power Platform

:Power Electronics News score:50 日期:Wed, 20 May 2026 13:00:00 +0000

Enphase is leveraging its GaN BDS expertise and 90 million microinverters of field data to challenge SiC-based rivals in the emerging SST market. The post Enphase Enters the SST Race With GaN BDS-Based Distributed Power Platform  appeared first on Power Electronics News.

2. Zooming into Navitas’ TAP SiC Gate Oxide Reliability

: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. 2027 Volvo EX60 First Drive: Volvo starts over on EVs with midsize SUV

:Charged EVs score:40 日期:Wed, 20 May 2026 07:00:00 +0000

Quiet, calm, and identifiably a Volvo, the EX60 expands the brand’s EV lineup into the popular midsize SUV segment—in a variety of performance levels and prices. The 2027 Volvo EX60 is only the brand’s second ground-up battery-electric vehicle, after the larger US-built three-row EX90 SUV launched in September 2024. That model had major teething troubles... Read more »

4. NFC wireless power chipset targets compact wearables

: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

: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

: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. Lightpath Announces New Long-Haul Route, Connecting Columbus and Chicago with ~392-Mile Multi-Conduit System Fiber Infrastructure

: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

8. Vishay’s new automotive optocouplers combine 5300 VRMS isolation and 11 mm creepage for EV electronics isolation stages

:Charged EVs score:30 日期:Wed, 20 May 2026 15:29:35 +0000

Vishay Intertechnology has introduced two AEC-Q102-qualified optocouplers designed for galvanic isolation in high-voltage EV applications—on-board chargers, DC/DC converters, and battery management system isolation stages. The VOWA617A and VOWA618A come in a widebody SMD-8 package and are built around the combination of high creepage distance and a high comparative tracking index (CTI) that grid-c

9. Xos demonstrates its new mobile EV charger for the US Air Force

:Charged EVs score:30 日期:Wed, 20 May 2026 15:01:02 +0000

Commercial EV builder Xos demonstrated a new mobile EV charging solution at the recent Air Force Global Strike Command (AFGSC) Commercial Capabilities Showcase. Xos, one of 17 finalists selected from a national pool of commercial applicants, conducted a live outdoor demonstration of its Charger Hub, including real-time DC fast charging of an electric vehicle, for... Read more »

10. US House moves to eliminate EV charging infrastructure funding and impose new taxes on EV owners

: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 &#

11. Download the guide to battery debonding-on-demand

: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

12. The Chevy Equinox EV gains a few extras for 2027, including one that drivers will appreciate

:Electrek score:30 日期:Wed, 20 May 2026 21:25:51 +0000

Although the new Bolt is now on sale, GM is still calling the electric Chevy Equinox “America’s most affordable 315+ mile range EV.” For the 2027 model year, GM is addressing at least one of the biggest complaints with the current model.

more…

13. BYD is struggling to meet demand for new fast-charging EVs as orders reach 100K, 60K

:Electrek score:30 日期:Wed, 20 May 2026 19:38:49 +0000

BYD’s new flagship electric SUV, equipped with its new Blade Battery 2.0 and Flash Charging tech, has received over 100,000 orders. The new Song Ultra EV secured over 61,000. BYD said it can’t keep up with demand.

more…

14. Audi says this affordable luxury EV will ‘rejuvenate’ the brand [Video]

:Electrek score:30 日期:Wed, 20 May 2026 17:33:56 +0000

Audi is looking to bring down the barriers to owning a luxury EV. The A2 e-tron will ‘rejuvenate” the luxury brand, Audi promised after previewing the entry-level EV ahead of its upcoming debut.

more…

15. BYD Song Ultra EV conquers an over 2,700-mile trip with its new battery and 5-min charging

:Electrek score:30 日期:Wed, 20 May 2026 15:30:54 +0000

To show what its new Blade Battery and 5-minute Flash Charging tech is capable of, BYD went where no EV has gone before. The new Song Ultra EV, equipped with the new tech, drove over 2,700 miles (4,395 km) across China’s largest expressway, becoming the first to complete the full trip.

more…

16. “Solve the hardest problem first,” Alex Lidow on winning the GaN race

: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

17. AOS Launches Intel Mobile Power Solution

:Power Electronics News score:20 日期:Tue, 19 May 2026 15:00:00 +0000

The new AOS controllers and smart power stages improve efficiency and battery life for next-generation Intel laptops. The post AOS Launches Intel Mobile Power Solution appeared first on Power Electronics News.

18. SiC JFET Advantages in Power Distribution Protection Circuits: Part 2—Hot-Swap Protection

:Power Electronics News score:20 日期:Mon, 18 May 2026 14:01:16 +0000

SiC JFETs offer superior thermal stability, wide SOA, and low RDS(ON) for 800 VDC hot-swap circuit protection. The post SiC JFET Advantages in Power Distribution Protection Circuits: Part 2—Hot-Swap Protection appeared first on Power Electronics News.

19. Asahi Kasei Expands EV Sensor Portfolio With CZ3K Series

:Power Electronics News score:20 日期:Mon, 18 May 2026 14:00:00 +0000

The new AKM EV current sensors support ±300A measurement with low resistance for compact high-power automotive systems. The post Asahi Kasei Expands EV Sensor Portfolio With CZ3K Series appeared first on Power Electronics News.

20. Vishay Unveils Automotive-Grade 3000 W TVS Protection Devices

:Power Electronics News score:20 日期:Thu, 14 May 2026 15:00:00 +0000

The new TVS diodes combine 3000 W protection, compact packaging, and wettable flanks for automotive and industrial use. The post Vishay Unveils Automotive-Grade 3000 W TVS Protection Devices appeared first on Power Electronics News.