运算放大器芯片
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目前家电国产芯片的占比整体已达70~80%
Di Yi Cai Jing· 2025-09-17 01:13
9月16日,第一财经记者从家电芯片代理商、分析师和专家处获悉,目前家电用的模拟芯片的国产化率 已较高。据产业在线的统计数据,截至2024年底,中国家电模拟芯片的国产化率已达65%。 据西安理工大学可靠性研究院创院院长陈建民介绍,家电芯片涵盖数字芯片、模拟芯片和功率半导体器 件。数字芯片包括MCU(微控制单元)、EEPROM(带电可擦可编程只读存储器)等;模拟芯片包括 运算放大器芯片、比较器芯片、电源芯片等;功率半导体器件包括IPM、IGBT、FRD等。目前家电国 产芯片的占比整体已达70~80%,模拟芯片的国产化率约为90%,功率半导体器件的国产化率已超 70%。 产业在线芯片分析师欧阳怀表示,近年在家电业,芯朋微、晶丰明源、圣邦股份、必易微、士兰微等的 模拟芯片加快国产替代进程。它们的AC-DC(交流-直流)、DC-DC(直流-直流)电源管理芯片,主要 用于节能的变频家电,市场份额已达65%,一颗芯片的价格约0.1~0.3元,一般比进口同类芯片便宜 15%~20%,性能差异不大。目前PI(美国电源管理技术公司)的份额超过10%。 "国内家电企业均在做芯片纯国产方案,反倾销调查预计将会加快家电用芯片的国产化进 ...
国产模拟芯片提速,“家电领域占65%”
第一财经· 2025-09-17 01:02
2025.09. 17 本文字数:1197,阅读时长大约2分钟 作者 | 第一财经 王珍 9月16日,第一财经记者从家电芯片代理商、分析师和专家处获悉,目前家电用的模拟芯片的国产化 率已较高。据产业在线的统计数据,截至2024年底,中国家电模拟芯片的国产化率已达65%。 产业在线芯片分析师欧阳怀表示,近年在家电业,芯朋微、晶丰明源、圣邦股份、必易微、士兰微等 的模拟芯片加快国产替代进程。它们的AC-DC(交流-直流)、DC-DC(直流-直流)电源管理芯 片,主要用于节能的变频家电,市场份额已达65%,一颗芯片的价格约0.1~0.3元,一般比进口同类 芯片便宜15%~20%,性能差异不大。目前PI(美国电源管理技术公司)的份额超过10%。 一位家电芯片代理商亦透露,国产芯片基本可以满足普通家电产品的需求,主流家电企业都已做好芯 片国产化的备份方案。空调、冰箱、洗衣机等大家电的外机变频板要用模拟芯片,目前国产模拟芯片 占比不低于60%。小家电都用国产芯片。运算放大器芯片、电源类芯片,圣邦微、华润微、思瑞 浦、坤元微、芯朋微、必易微等都可以供应,仍有少量进口。"国产芯片的价格更优,性能可以满足 要求。技术的先进性方 ...
国产模拟芯片提速,机构称家电领域份额占比已达65%
Di Yi Cai Jing· 2025-09-17 00:39
Core Insights - The domestic production rate of analog chips for home appliances in China is projected to reach 65% by the end of 2024, with the overall domestic chip share in home appliances at 70-80% [4] - The domestic analog chip production rate is approximately 90%, while the power semiconductor devices exceed 70% [4] - Major domestic companies like Chipone Microelectronics, Jingfeng Mingyuan, and others are accelerating the replacement of imported analog chips, capturing a market share of 65% in power management chips [4] Group 1 - The domestic analog chips can meet the needs of ordinary home appliances, with a minimum of 60% share in major appliances like air conditioners and refrigerators [5] - The price of domestic chips is about 0.1-0.3 yuan, which is 15%-20% cheaper than imported counterparts, with similar performance [4][5] - Domestic companies are developing pure domestic chip solutions, and the anti-dumping investigation is expected to accelerate the domestic chip production process [5][6] Group 2 - The anti-dumping investigation aims to deter unfair competition from foreign companies leveraging their technological and market advantages [6] - The final market share of domestic chips will depend on comprehensive factors such as product performance, price, and service [6] - The domestic analog chip industry is expected to undergo a phase of competition, leading to a survival of the fittest scenario [5]