多相电源的构成及供电原理 内容概要：随着我国汽车、服务器、通信等下游市场的快速发展，带动多相电源市场需求迅猛增长，已 成为半导体领域备受瞩目的增量市场，据统计，2024年我国多相电源需求量达2201.39万套，同比增长 17.0%，市场规模达113.42亿元，同比增长20.0%，产品均价约为515.22元/套，未来，随着AI服务器的出 货量不断增加，对配套电源方案的需求也将持续攀升，此外，智能驾驶技术的普及也将进一步拉动车规 级多相控制器与DrMOS的用量，我国多相电源市场增长潜力巨大。 上市企业：杰华特（688141）、晶丰明源（688368）、芯朋微（688508） 相关企业：德州仪器半导体技术（上海）有限公司、英飞凌科技（中国）有限公司、瑞萨半导体（北 京）有限公司、成都芯源系统有限公司、安森美半导体贸易（上海）有限公司、矽力杰半导体技术（杭 州）有限公司、东莞市长工微电子有限公司、宁波奥拉半导体股份有限公司 关键词：多相电源发展历程、多相电源产业链图谱、多相电源产销现状、多相电源市场规模、多相电源 竞争格局、多相电源发展趋势 一、概述 多相电源是一种将电能转换成更高或更低电压、电流或功率的电源管理芯片 ...

Core Insights - Jiewaite reported a revenue of approximately 1.942 billion yuan for the first three quarters of 2025, marking a year-on-year increase of 63.01%, while the net loss attributable to shareholders narrowed to about 460 million yuan, a reduction of 9.29% year-on-year [1][2] Group 1: Company Performance - Jiewaite has maintained stable revenue growth for seven consecutive quarters, achieving a revenue growth rate exceeding 70% year-on-year for the first three quarters of 2025 [2] - The company has invested a total of 679 million yuan in R&D for the first three quarters of 2025, accounting for 34.96% of its revenue [2] - Jiewaite's product offerings have expanded to over 3,200 models, covering sectors such as new energy, communications, security, automotive electronics, and computing control [2] Group 2: Market Trends - The analog chip market is gradually recovering, driven by accelerated domestic substitution and innovative applications in downstream industries [3] - Major industry players like Texas Instruments have reported revenue recovery and price increases, positively influencing market expectations [3] - The average gross margin of 16 key analog chip manufacturers improved from 34.4% in Q4 2023 to 36.3% in the first half of 2025, indicating a recovery trend in the industry [3] Group 3: Strategic Initiatives - Jiewaite is focusing on expanding its signal chain product line, having acquired a 40.9% stake in Tianyi Hexin for 319 million yuan, which will enhance its product offerings in optical sensing and health detection [2] - The company is leveraging its core business in power management chips while expanding into emerging fields such as AI, computing, new energy, and automotive electronics [3] - With the overall gross margin recovery in the analog chip sector, Jiewaite is positioned to achieve performance recovery and growth momentum through product upgrades and strategic acquisitions [3]

Group 1 - The company Jingfeng Mingyuan (688368.SH) reported a significant revenue increase of 419.81% in its high-performance computing power chip business for the first half of the year compared to the same period last year [1] - The company has successfully mass-produced and entered the scale sales stage for its entire range of products, including digital multi-phase controllers, DrMOS, POL, and Efuse [1] - New generation graphics card applications have been shipped in large quantities to multiple domestic and international customers [1] Group 2 - The company's self-developed first-generation 40V BCD process platform has achieved stable mass production [1] - The second-generation 40V BCD process platform's designed DrMOS products have significantly improved cost-performance and have entered mass production [1] - The research and development of the third-generation process is progressing, with chip design completed and mass production expected in 2026 [1]

Core Viewpoint - Nanchip Technology plans to raise 1.933 billion yuan through convertible bonds to invest in three high-growth areas: smart computing power, automotive chips, and industrial sensors, aiming for strategic expansion and technological advancement [1][2][6]. Group 1: Investment Projects - The total investment for the three projects is approximately 4.592 billion yuan for smart computing power chips, 8.433 billion yuan for automotive chips, and 6.318 billion yuan for industrial sensor chips, summing up to 19.333 billion yuan [2][4]. - The smart computing power project focuses on developing multi-phase controllers and DrMOS chips to enhance the company's position in the PC, data center, and edge computing sectors [3][4]. - The automotive chip project addresses the low domestic chip localization rate, aiming to provide domestic alternatives to enhance supply chain security [4][5]. Group 2: Financial Performance - Nanchip Technology has shown robust growth, with revenue increasing from 1.301 billion yuan in 2022 to 2.567 billion yuan in 2024, and net profit rising from 246 million yuan to 307 million yuan during the same period [5]. - In the first half of 2025, the company achieved a revenue of 1.470 billion yuan, reflecting a year-on-year growth of 17.6% [5]. Group 3: Research and Development - The company invested 282 million yuan in R&D in the first half of 2025, a significant increase of 54.62% year-on-year, with 68.35% of its workforce dedicated to R&D [5][6]. - Nanchip Technology has developed key technologies such as multi-phase control technology for smart computing and high-side driver technology for automotive applications, positioning itself strongly in these markets [7][8]. Group 4: Market Position and Strategy - The company has established deep partnerships with leading brands in consumer electronics, such as Xiaomi and OPPO, and has entered the supply chains of several automotive manufacturers, facilitating quicker product validation and integration [8][9]. - The funding from the convertible bonds is expected to accelerate the implementation of these projects, potentially initiating a new growth cycle for the company [9].

点击 关注我们 报告发布日期：2025年2 月05日 报告名称:《半导 体专题 ： 多相电源是增量蓝海市场，看好国产替代机遇 》 分析师：胡剑 S0980521080001/胡慧 S0980521080002/ 叶子 S0980522100003 / 詹 浏洋 S0980524060001 / 张大为 S0980524100002/李书颖S0980522100003 联系人：连欣然 完整报告请扫描下方二维码 国信研究 半导体专题: 多相电源是增量蓝海市场,看 好国产替代机遇 2025-02-05 | 胡剑 胡慧 叶子 张大为 詹浏洋 多相控制器+DrMOS的多相电源是XPU主流供电技术 。多相控制器与XPU通过协议通信,不同XPU厂商具有不 同的协议,比如英特尔的SVID、AMD的SVI2/3、英伟达 的OVR、基于ARM芯片的AVS等。DrMOS是英特尔200 4年推出的一种高效节能技术,将驱动IC和MOSFET上下 管集成到同一封装中,不仅显著减小面积,还极大降低由多 个元件带来的寄生参数,显著提升电源转换效率。DrMOS 主要有两种方案:1) 驱动IC和MOSFET在不同晶圆上生 产,最后合封在一起,称 ...