Core Viewpoint - The issuance of conditional permits for L3 autonomous driving vehicles marks a significant milestone, transitioning the technology from testing phases to formal product approval, benefiting the entire automotive and related industries [2][5][14]. Industry Impact - The approval of L3 autonomous driving not only affects the automotive sector but also positively impacts the chip and perception hardware supply chains, indicating a new watershed moment for the smart vehicle industry [3][14]. - The L3 autonomous driving vehicles from Changan and Arcfox are subject to strict operational conditions, including specific road types, urban areas, and speed limits, reflecting a cautious regulatory approach [5][6]. Policy Development - The path to L3 autonomous driving's "licensed operation" has been a gradual process over three years, beginning with the Ministry of Industry and Information Technology's (MIIT) 2022 notice on smart connected vehicle access management [8][9]. - The MIIT's recent guidelines emphasize the need for a joint application from automotive manufacturers and operational entities, ensuring safety monitoring and data management capabilities [8][9]. Corporate Strategies - Major automotive companies have accelerated their timelines for L3 autonomous driving, with Changan aiming for full-scene L3 by 2026 and GAC planning to launch its first L3 vehicle by late 2025 [10]. - Different companies are exploring various technological paths, with some focusing on sensor fusion and others on algorithmic advancements, highlighting the ongoing exploration in L3 technology [11]. Technical Requirements - L3 autonomous driving systems require advanced hardware capabilities, including multi-sensor integration and high-reliability computing systems, which are driving demand for specific components in the supply chain [13]. - Key players in the sensor and chip markets, such as OmniVision and Hesai Technology, are expected to see increased order stability as L3 technology scales [13]. Regulatory and Legal Considerations - The main challenges to L3 deployment are not technological but rather legal responsibilities and infrastructure readiness, necessitating adjustments in regulations and insurance frameworks [12]. - The cautious approach to L3 implementation aims to gather real-world operational data to inform future regulatory developments [12].

Core Viewpoint - The rise of eFuse technology represents a paradigm shift in circuit protection, transitioning from traditional fuses to intelligent, real-time monitoring and control systems, essential for modern electronic applications across various industries [2][40]. Group 1: eFuse Technology Overview - eFuse is an advanced circuit protection solution that integrates power MOSFETs, current detection circuits, control logic, and multiple protection functions, offering features like overcurrent, overvoltage, and thermal protection with microsecond response times [4][5]. - Compared to traditional fuses, eFuse provides significant advantages such as programmability, self-recovery, and enhanced reliability, making it a critical component in modern electronic systems [4][5]. Group 2: Market Drivers - The electric vehicle (EV) sector is a major driver for eFuse adoption, with global EV sales surging by approximately 3.6 million units from 2022 to 2023, necessitating advanced protection for high-voltage components [6][7]. - eFuse technology is crucial in the transition from 12V to 48V systems in vehicles, ensuring safe operation and preventing fault propagation between different voltage systems [11][8]. Group 3: Applications in Various Industries - In AI data centers, eFuse is essential for managing high power demands, with AI servers consuming up to 8.4 kW, necessitating reliable power paths and real-time monitoring to maximize uptime and reduce total cost of ownership [11][12]. - eFuse is increasingly used in high-density storage systems to optimize performance and prevent overheating, integrating into power transmission architectures [12]. - In consumer electronics, eFuse provides precise protection for critical components, supporting the growing demand for faster charging and more complex power architectures [14]. Group 4: Market Growth and Projections - The global eFuse IC market is projected to reach approximately $550 million by 2024 and is expected to grow to $950 million by 2037, driven by the digitalization and smartization of electronic products [15]. - The demand for eFuse is supported by the increasing complexity of electronic systems and the need for reliable protection mechanisms across various applications [15]. Group 5: Competitive Landscape - Major semiconductor companies are intensifying their investments in the eFuse market, leveraging technological innovation and product diversification to strengthen their market positions [17][18]. - Texas Instruments (TI) has developed a family of 48V hot-swappable eFuse devices tailored for data centers, significantly simplifying circuit design and enhancing reliability [18][19]. - Toshiba and STMicroelectronics are also expanding their eFuse product lines, focusing on integrated designs that meet diverse application needs in automotive and industrial sectors [20][22]. Group 6: Challenges and Future Directions - The eFuse market faces challenges related to technology, certification, and cost, particularly for domestic manufacturers aiming to compete with established international players [36][37]. - Future developments in eFuse technology will focus on enhancing integration, functionality, and adaptability to meet the evolving demands of smart power management in various industries [40][41].

财经频道更多独家策划、专家专栏，免费查阅>> 责任编辑：安东 格隆汇12月15日丨杰华特(688141.SH)公布，公司收到公司实际控制人 ZHOU XUN WEI 先生及黄必亮 先生续签《一致行动协议》的通知。 ...

每经AI快讯，杰华特（SH 688141，收盘价：36.71元）12月15日晚间发布公告称，公司限售股份约1.83 亿股将于2025年12月23日解禁并上市流通，占公司总股本比例为40.62%。 2024年1至12月份，杰华特的营业收入构成为：集成电路行业占比99.84%，其他业务占比0.16%。 每经头条（nbdtoutiao）——中标企业频频弃标 大型医疗设备采购有何难言之隐？ （记者 王晓波） 截至发稿，杰华特市值为165亿元。 ...

证券代码：688141 证券简称：杰华特 公告编号：2025-071 杰华特微电子股份有限公司 首次公开发行部分限售股上市流通公告 本次股票上市流通总数为182,933,784股。 本次股票上市流通日期为2025 年 12 月 23 日。 一、本次上市流通的限售股类型 根据中国证券监督管理委员会（以下简称"中国证监会"）于 2022 年 10 月 8 日出具的《关于同意杰华特微电子股份有限公司首次公开发行股票注册的批复》 （证监许可〔2022〕2377 号），同意公司首次公开发行股票的注册申请。杰华特 微电子股份有限公司（以下简称"公司"或"杰华特"）首次向社会公众公开发 行人民币普通股（A 股）股票 58,080,000 股，并于 2022 年 12 月 23 日在上海证 券交易所科创板上市，发行完成后总股本为 446,880,000 股，其中有限售条件流 通股 397,424,997 股，无限售条件流通股 49,455,003 股。 本次上市流通的限售股为公司首次公开发行部分限售股，限售股股东数量 为 7 名，锁定期为自公司股票上市之日起 36 个月。本次限售股上市流通数量为 182,933,784 股， ...

中信证券股份有限公司 关于杰华特微电子股份有限公司首次公开发行部分限售股上市 流通的核查意见 中信证券股份有限公司（以下简称"中信证券"或"保荐机构"）作为杰华 特微电子股份有限公司（以下简称"公司"、"杰华特"或"发行人"）首次公 开发行股票并在科创板上市的保荐机构。根据《证券发行上市保荐业务管理办法》 《上海证券交易所科创板股票上市规则》《上海证券交易所科创板上市公司自律 监管指引第 1 号——规范运作》及《科创板上市公司持续监管办法（试行）》等 有关规定，对公司首次公开发行部分限售股上市流通的事项进行了核查，核查情 况如下： 一、本次上市流通的限售股类型 根据中国证券监督管理委员会（以下简称"中国证监会"）于 2022 年 10 月 8 日出具的《关于同意杰华特微电子股份有限公司首次公开发行股票注册的批 复》（证监许可〔2022〕2377 号），同意公司首次公开发行股票的注册申请。杰 华特首次向社会公众公开发行人民币普通股（A 股）股票 58,080,000 股，并于 2022 年 12 月 23 日在上海证券交易所科创板上市，发行完成后总股本为 446,880,000 股，其中有限售条件流通股 397 ...

证券代码：688141 证券简称：杰华特 公告编号：2025-072 杰华特微电子股份有限公司 关于实际控制人续签一致行动协议的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或 者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 近日，杰华特微电子股份有限公司（以下简称"公司"）收到公司实际控制 人 ZHOU XUN WEI 先生及黄必亮先生续签《一致行动协议》的通知，具体情况 如下： 一、本次续签《一致行动协议》的背景情况 ZHOU XUN WEI 先生和黄必亮先生均系公司创始人，双方于 2021 年 3 月 15 日签署了原《一致行动协议》，对 ZHOU XUN WEI 先生和黄必亮先生在公司 董事会、股东会中采取一致行动及具体方案进行了约定。 原《一致行动协议》约定的有效期为自公司首次公开发行股票上市后 36 个 月内，因公司于 2022 年 12 月 23 日在上海证券交易所科创板上市，故原《一致 行动协议》有效期于 2025 年 12 月 22 日届满。鉴于原《一致行动协议》有效期 即将届满，为促进公司持续稳健发展，基于共同理念，经充分沟通协商，ZHOU XU ...

杰华特公告称，实际控制人ZHOUXUNWEI先生及黄必亮先生续签《一致行动协议》。原协议有效期于 2025年届满，续签协议自签署日起至2028年12月22日，期满前三月双方无终止通知则自动续展3年。截 至公告披露日，二人通过BVI杰华特、香港杰华特直接持有公司29.95%股权，通过海口芯创间接控制 10.68%股权，合计控制40.62%股权。此次续签不影响实控人变更，利于公司控制权及经营管理稳定。 ...

杰华特公告称，公司首次公开发行部分限售股将于12月23日上市流通，数量为182,933,784股，占公司股 本总数的40.62%。此次限售股股东锁定期为自公司股票上市之日起若干个月。因2024年限制性股票激 励计划首次授予部分第一个归属期归属，公司已发行股份数量变更为450,321,609股。相关股东此前已作 出股份限售及减持承诺，且截至公告披露日均严格履行，保荐机构对本次部分限售股上市流通无异议。 ...

Core Viewpoint - The rapid development of downstream markets such as automotive, servers, and communications in China is driving a significant increase in the demand for multi-phase power supplies, which is becoming a notable growth market in the semiconductor sector. By 2024, the demand for multi-phase power supplies in China is expected to reach 22.0139 million sets, a year-on-year increase of 17.0%, with a market size of 11.342 billion yuan, a year-on-year increase of 20.0% [1][10]. Overview - Multi-phase power supplies convert electrical energy to higher or lower voltage, current, or power, primarily serving the power supply needs of high-load chips like CPUs and GPUs. The term "phase" refers to the number of parallel combinations of inductors and MOS power devices [2][5]. - A multi-phase power supply consists of a controller and several power stages, utilizing PWM (Pulse Width Modulation) technology to control output voltage and frequency, requiring high design and manufacturing standards [2][5]. Industry Chain - The upstream of the multi-phase power supply industry includes semiconductor materials, electronic components, and EDA tools. The midstream involves design, manufacturing, packaging, and testing, while the downstream applications include automotive, servers, desktop computers, communications, and consumer electronics [8][9]. Market Demand - The automotive sector is the largest demand market for multi-phase power supplies in China, expected to account for over 50% of the market by 2024. The automotive industry is a crucial pillar of the national economy, with China being the world's largest automobile producer for 16 consecutive years [9][10]. Competitive Landscape - The multi-phase power supply market is primarily dominated by overseas leaders such as TI, Infineon, and MPS. Domestic companies like Jingfeng Mingyuan, Silergy, and Jiewater are emerging players, with Jingfeng Mingyuan being the first domestic power chip company to enter NVIDIA's recommended supplier list [11][12]. Development Trends - The multi-phase power supply industry in China is accelerating its shift towards emerging markets such as AI computing and intelligent driving. In the server sector, the dependence on high-performance chips is increasing, making multi-phase power supplies essential for stable operation. In the automotive sector, the demand for high current power supply is driving upgrades to high integration solutions [14][15].