Daily Feed Digest — 2026-05-31

本质与导读

由 worker handleFeedDigest 自动生成 (轻量版,11/13 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 与宽禁带材料方面: 东芝推出新款 1200V 沟槽栅 SiC MOSFET,宣称将导通电阻面积降低 58%,主要面向电动汽车充电桩等高压电源系统。Wolfspeed 则发布 3.3kV SiC 功率模块,目标直指 AI 数据中心、可再生能源及电网基础设施。Power Electronics News 的月度综述汇总了 SiC、GaN 及宽禁带材料的最新动态,而一篇专访则探讨了氧化镓作为下一代功率半导体的潜力,并介绍了相关的 PVD 工艺平台。EPC 的 Alex Lidow 在 APEC 2026 上强调,在 GaN 竞赛中应“先解决最难的问题”。

电动汽车与电池方面: 中国新版电池安全标准 GB 38031-2025 将于 2026 年 7 月生效,WEVO 为此开发了专门的电池壳体硅胶密封件。Stackpole 推出了用于 xEV 电池管理的高电流母线分流器,以应对更高系统电压的需求。加州一个经济适用房社区安装了 92 个电动汽车充电桩,由当地电力公司 Peninsula Clean Energy 负责实施。

电力电子与数据中心 本周电力电子洞察聚焦高压 AI 数据中心的直流保护、新型太空 GaN 生态系统以及固态变压器在电网中的应用。Microchip 推出后量子密码学芯片,旨在提升基础设施安全性。ROHM 则发布了面向智能戒指等紧凑型可穿戴设备的 NFC 无线充电芯片组。

政策与产业趋势 美国清洁能源在 Q1 2026 宣布了超过 50 个新的公用事业级项目,但行业正面临政策不确定性。共和党人提议对廉价能源项目征收新检查费,被批评为保护化石燃料利益。

最值得点开:

  1. 第 5 条(氧化镓与 PVD 工艺):跳出 SiC/GaN 的常规讨论,深入下一代材料氧化镓的实际制造挑战与进展,技术前瞻性强。
  2. 第 8 条Wolfspeed 3.3kV SiC 模块):直接关联 AI 数据中心和电网两大热门应用场景,是高压 SiC 落地的标志性产品。

Top 20 条

1. Toshiba’s new SiC MOSFET cuts on-resistance area by 58% for 1,200 V power stages in EV chargers

:Charged EVs score:50 日期:Thu, 28 May 2026 01:52:54 +0000

Toshiba has started shipping test samples of the TW007D120E, a 1,200 V trench-gate SiC MOSFET designed for power supply systems in high-power applications, including EV charging stations, energy storage, AI data centers and photovoltaic inverters. The device is built around Toshiba’s proprietary trench-gate structure, which embeds gate electrodes directly in etched trenches in the semiconduc

2. Wide Bandgap Monthly Insights – May 2026

:Power Electronics News score:40 日期:Fri, 29 May 2026 13:21:32 +0000

Here’s a RoundUp of this month’s must-read news about silicon carbide (SiC), gallium nitride (GaN), and Wide Bandgap Materials! The post Wide Bandgap Monthly Insights – May 2026 appeared first on Power Electronics News.

3. 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

4. HV AI Data Centers DC Protection, New Space GaN Ecosystem, SSTs Adoption in Power Networks: Power Electronics Week Insights

:Power Electronics News score:30 日期:Fri, 29 May 2026 17:00:00 +0000

Here’s a RoundUp of this week’s must-read articles – we’ll delve into the latest developments on High-Voltage AI Data Centers DC Protection, New Space GaN Ecosystem, SSTs Adoption in Power Networks! The post HV AI Data Centers DC Protection, New Space GaN Ecosystem, SSTs Adoption in Power Networks: Power Electronics Week Insights appeared first on Power Electronics News.

5. Power Corner: Beyond SiC and GaN—Von Ardenne’s Guido Überreiter on Gallium Oxide and the Case for PVD

:Power Electronics News score:30 日期:Thu, 28 May 2026 13:00:00 +0000

Guido Überreiter explains how Von Ardenne's PVD platform is advancing gallium oxide as a next-generation power semiconductor. The post Power Corner: Beyond SiC and GaN—Von Ardenne’s Guido Überreiter on Gallium Oxide and the Case for PVD appeared first on Power Electronics News.

6. Chip Industry Week In Review

:Semiconductor Engineering score:30 日期:Fri, 29 May 2026 07:01:27 +0000

AI panel-level packaging innovations at ECTC; cool HBM; 2nm EDA tools; side-channel attacks in 2.5/3D; Huawei claims; IC talent initiative; glass core substrates; memory test facility; Taiwan investments; SiC teamup; DRAM sizing; sequentially stacking silicon; MIPI A-PHY SerDes automotive compliance. The post Chip Industry Week In Review appeared first on Semiconductor Engineering.

7. Stackpole’s HCC High Current Busbar Shunts for xEV Battery Management, Monitoring, and Control

:EE Journal score:30 日期:Thu, 28 May 2026 13:39:48 +0000

EV power systems in battery electric and hybrid vehicles are rapidly advancing toward higher system voltages to support greater efficiency and increased power delivery. In these demanding applications, busbar shunts offer a highly reliable, accurate, and cost-effective solution for current measurement across the vehicle’s high current subsystems. Compared to alternatives such as Hall effect sensor

8. SiC modules simplify high-voltage topologies

:EDN score:30 日期:Wed, 27 May 2026 17:28:19 +0000

Wolfspeed’s 3.3-kV SiC power modules target AI data centers, renewable energy systems, and grid infrastructure. The post SiC modules simplify high-voltage topologies appeared first on EDN.

9. WEVO develops battery housing silicone seal to meet China’s new safety standards

:Charged EVs score:30 日期:Fri, 29 May 2026 15:03:02 +0000

China’s updated GB 38031-2025 battery safety standard takes effect in July 2026, tightening requirements for how well high-voltage battery systems must contain the corrosive gases, heat and pressure generated during a thermal runaway event. Battery housing seals are one of the interfaces now under sharper scrutiny. WEVO-CHEMIE has developed WEVOSIL 23130, a liquid silicone rubber... Read mo

10. Peninsula Clean Energy installs 92 EV chargers at a California affordable housing community

:Charged EVs score:30 日期:Fri, 29 May 2026 13:16:03 +0000

Peninsula Clean Energy, the official electricity provider for the California communities of San Mateo County and Los Banos, recently installed 92 EV chargers at Middlefield Junction, a new 179-unit affordable housing community in North Fair Oaks. The chargers include 76 Level 1 chargers and 16 Level 2 chargers, which can be assigned to households based... Read more »

11. Republicans devise another way to make electricity more expensive with new fees

:Electrek score:30 日期:Fri, 29 May 2026 19:02:38 +0000

As everything gets less affordable, republicans are proposing big new inspection fees for cheap energy projects, trying to protect their fossil fuel masters from the rise of better options.

more…

12. Anker SOLIX permanently cuts power station prices + exclusive bonus savings to lows, Lectric’s rare 30% extra battery sale lows, more

:Electrek score:30 日期:Fri, 29 May 2026 18:00:00 +0000

We’re closing out this week’s Green Deals (and May as a whole) with some notable last-of-the-month additional sales, with everything here and from weeks past still available to shop in our updated Memorial Day Green Deals hub through the weekend. Speaking of the weekend, Anker SOLIX currently has a large flash sale window that is seeing official and permanent price cuts across all its power statio

13. US clean energy is booming and unraveling at the same time

:Electrek score:30 日期:Thu, 28 May 2026 23:33:45 +0000

Clean energy developers announced more than 50 new utility-scale solar, wind, and battery storage projects in Q1 2026 as companies scramble to get projects moving before a looming federal deadline tied to Trump’s big bill act passed last year.

more…

14. Microchip Boosts Infrastructure Security with PQC Chips

:Embedded.com score:30 日期:Wed, 27 May 2026 14:30:00 +0000

Even though the practical use of quantum computing (QC) is still in the works, recent milestones have demonstrated the ability to solve complex classical cryptographic equations-the mathematical foundations protecting everyday digital operations like bank transactions and secure emails. This breakthrough is threatening to expose encrypted keys and compromise system security, primarily because many

15. “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

16. The Motor Control Demands of Modern Data Center Cooling

:Power Electronics News score:20 日期:Fri, 29 May 2026 13:00:00 +0000

Motor control technology, specifically FOC-based BLDC drivers, is central to meeting the thermal management demands of data centers. The post The Motor Control Demands of Modern Data Center Cooling appeared first on Power Electronics News.

17. Vishay Expands IHXL Inductor Series with High-Current Devices

:Power Electronics News score:20 日期:Fri, 29 May 2026 12:00:00 +0000

The new IHXL inductors improve core losses, thermal performance and EMC for high-current automotive and industrial systems. The post Vishay Expands IHXL Inductor Series with High-Current Devices appeared first on Power Electronics News.

18. Microchip Unveils 3.3 kV SiC Modules for Solid-State Transformers

:Power Electronics News score:20 日期:Wed, 27 May 2026 16:00:00 +0000

The new SiC modules improve high-voltage power conversion efficiency and thermal performance in next-gen AI infrastructure. The post Microchip Unveils 3.3 kV SiC Modules for Solid-State Transformers appeared first on Power Electronics News.

19. ROHM Unveils ESD Protection Diodes for High-Speed Interfaces

:Power Electronics News score:20 日期:Wed, 27 May 2026 15:00:00 +0000

The new ESD protection diodes break the capacitance-resistance trade-off, reducing clamping voltage by 40% for high-speed interfaces. The post ROHM Unveils ESD Protection Diodes for High-Speed Interfaces appeared first on Power Electronics News.

20. Building Fixed HW Implementations of Neural Networks (Yale, Cornell et al.)

:Semiconductor Engineering score:20 日期:Fri, 29 May 2026 18:01:22 +0000

Researchers from Yale University, Cornell University, Boston University, and NTT Research have published “Physical Foundation Models: Fixed hardware implementations of large-scale neural networks”. Abstract “Foundation models are deep neural networks (such as GPT-5, Gemini3, and Opus4) trained on large datasets that can perform diverse downstream tasks — text and code generation, que