Core Viewpoint - The article provides a detailed disassembly and analysis of the MR750-20V charging module from Magmeter, highlighting its specifications, design features, and internal components. Group 1: Product Overview - The MR750-20V charging module is designed for electric vehicles, featuring a power output of 15kW, with an input voltage of 380V three-phase AC and an output voltage range of 250-750V at a current of 20A [3][4][9]. - The module is constructed with a metal shell and includes features such as a hot-swappable design, cooling fans, and indicator lights for operational status [4][19][21]. Group 2: Internal Design and Components - The internal structure includes a single-layer PCB design with insulation materials, and the module is equipped with various electronic components such as capacitors, resistors, and integrated circuits [50][80][84]. - Key components include a PFC controller, LLC controller, and various power management ICs, which are essential for the module's functionality and efficiency [197][255][289]. Group 3: Electrical Specifications - The charging module incorporates multiple capacitors for filtering, including high-voltage electrolytic capacitors rated at 450V and 820μF, and additional film capacitors for voltage stabilization [181][227][235]. - The module features a range of protective components, including fuses rated at 30A and varistors for surge protection, ensuring safe operation under various conditions [94][100][188]. Group 4: Communication and Control - The MR750-20V includes communication interfaces for integration with vehicle systems, utilizing CAN bus technology for data transmission [267][301]. - The main control MCU is designed to operate within a wide temperature range and supports various communication protocols, enhancing the module's versatility in different applications [255][259].

IT之家 6 月 8 日消息，全球第二大无源电子元件供应商国巨（Yageo）昨日官宣收购日本同行芝浦电子 （Shibaura Electronics），国巨创始人兼董事长陈泰铭表示，此举将为双方带来"双赢"局面。 陈泰铭强调，收购将为芝浦带来资源注入，保证技术留在日本的前提下，增强其研发能力并扩大设备投 资。他表示，国巨无意让技术外流，并希望通过战略合作帮助芝浦拓展欧美市场。双方管理团队将于 6 月中旬在东京会面，讨论收购细节。 公开资料显示，国巨成立于 1977 年，现今为全球第一大芯片电阻及钽质电容制造商、第三大积层陶瓷 电容（MLCC）及电感制造商，在全球 25 个国家中有 29 个行销服务据点、61 座生产基地及 20 个研发 中心，全球员工数超 40,000 人，年营收超 40 亿美元。 芝浦电子成立于 1953 年，最初是铜亚氧化物整流器及其他热敏电阻和压敏电阻的制造商。如今已成为 全球热敏电阻市场巨头，拥有超过 4,800 名员工，年营收超 320 亿日元。 据台媒"经济日报"报道，国巨董事长陈泰铭表示，国巨将于 6 月（本月）16 日将与芝浦电子在东京讨 论潜在合作事宜，并强调如果成功收购芝浦 ...

公 司 研 究 捷捷微电（300623.SZ）：产销两旺， 高端制造打造新增长点 产销两旺，公司 2024 年营收同比增长 35.05%，归母净利润同比增长 115.87%， 业绩增长强劲。报告期内，公司实现营业收入 28.45 亿元，同比增长 35.05%， 归母净利润 4.73 亿元，同比增长 115.87%，营业利润 6.1 亿元，同比增长 194.50%。两大核心产品产销两旺，功率半导体芯片生产量和销售量分别同比 增长 43.93%和 63.10%，营业收入同比增长 44.59%，毛利率为 23.47%，同 比增长 2.86pct，主要得益于捷捷微电(南通)科技有限公司生产设备在功率半导 体领域属于国内领先水平，随着产能不断提升，销售快速增长。功率半导体器 件生产量和销售量分别同比增加 31.52%和 32.25%，毛利率达 41.46%，同比 增长 2.53pct。主要得益于下游市场应用领域需求的逐步回暖、产品结构升级 和客户需求增长等因素，产能利用率保持较高的水平。 6 英寸项目推动产品结构优化升级，现已实现 50000 片/月产出。公司"功率 半导体 6 英寸晶圆及器件封测生产线"项目由公司全资 ...

Core Viewpoint - The strategic merger and acquisition (M&A) of Guangzhou Xinlaifu New Materials Co., Ltd. (301323.SZ) aims to enhance its competitive edge and market presence in the functional materials sector, showcasing the company's proactive approach to future growth opportunities [2][4]. Group 1: Strategic M&A Overview - Xinlaifu plans to integrate Jin Nan Magnetic Materials' core technological advantages in permanent and soft magnetic materials, as well as PM powder metallurgy, to strategically expand its business boundaries and achieve deep industry chain collaboration [3][6]. - The merger is expected to significantly enhance Xinlaifu's market coverage and core competitiveness in the functional materials sector, while also expanding its "smile curve" [3][4]. Group 2: Financial Performance and Projections - In 2024, Xinlaifu's sales volume of adsorption functional materials is projected to exceed 24 million square meters, with a revenue of 886 million yuan, reflecting a year-on-year growth of 14.94% [4]. - The acquisition is anticipated to nearly double the combined annual revenue of the listed company and increase net profit by over 50% post-merger [7]. Group 3: Complementary Advantages - The merger is characterized by complementary strengths, allowing for a comprehensive integration of resources, which is expected to enhance market competitiveness and optimize the value chain [6][7]. - Xinlaifu will leverage Jin Nan's established market presence in home appliances, automotive, and new energy sectors to accelerate market penetration and resource sharing [6][7]. Group 4: Cultural and Operational Synergy - Both companies share similar cultural foundations and development philosophies, which are expected to facilitate a smooth integration process post-acquisition [7]. - The integration of procurement systems is projected to enhance bargaining power with suppliers, reduce costs, and improve overall profitability [7].