<p><em><span>双</span></em><em><span lang="EN-US">MOSFET</span></em><em><span>器件通过节省空间、减少器件数量和提高可靠性,简化汽车电磁阀控制电路。</span></em></p>
<p><strong><span>奈梅亨,</span></strong><strong><span lang="EN-US">2020</span></strong><strong><span>年</span></strong><strong><span lang="EN-US">12</span></strong><strong><span>月</span></strong><strong><span lang="EN-US">16</span></strong><strong><span>日:</span></strong><span>半导体基础元器件领域的高产能生产专家</span><span lang="EN-US"><a href="https://www.nexperia.com/"><span>Nexperia</span></a></span><span>今天发布获得… lang="EN-US">AEC-Q101</span><span>认证的</span><span>新重复雪崩专用</span><span lang="EN-US">FET (ASFET)</span><span>产品组合</span><span>,重点关注动力系统应用。该技术已通过十亿个雪崩周期测试,可用于汽车感性负载控制,例如电磁阀和执行器。除了提供更快的关断时间(高达</span><span lang="EN-US">4</span><span>倍)外,该技术还能通过减少</span><span lang="EN-US">BOM</span><span>数量简化设计。</span></p>
<p><span>在汽车动力总成中的电磁阀和执行器控制领域,基于</span><span lang="EN-US">MOSFET</span><span>的电源方案通常围绕着升压、续流二极管或主动钳位拓扑结构进行构建。第四个选择是重复雪崩设计,利用</span><span lang="EN-US">MOSFET</span><span>的重复雪崩能力来泄放在其关断期间来自感性负载电流的能量。这种设计与主动钳位方案的效率相当,能够消除对于二极管和其他器件的需求,从而最大程度地减少器件数量并降低电路复杂性。此外,这种设计还能支持更快的关断时间,进而提高电磁阀和继电器等机电器件的可靠性。通常来讲,这种设计只能使用基于陈旧平面技术的器件。</span><a><span lang="EN-US">Nexperia</span></a><span><span>汽车重复雪崩</span></span><span><span lang="EN-US">ASFET</span></span><span><span>产品系列专为解决此问题而开发,能够提供经过十亿个周期测试的可靠重复雪崩功能。此外,与升压拓扑相比,这一产品系列可以减少多达</span></span><span><span lang="EN-US">15</span></span><span><span>个板载器件,将器件管脚尺寸效率提高多达</span></span><span><span lang="EN-US">30%</span></span><span><span>,从而简化设计。</span></span></p>
<p><span>新的</span><span lang="EN-US">MOSFET</span><span>在</span><span lang="EN-US">175</span><span>°</span><span lang="EN-US">C</span><span>时完全符合</span><span lang="EN-US">AEC-Q101</span><span>汽车标准,提供</span><span lang="EN-US">40 V</span><span>和</span><span lang="EN-US">60 V</span><span>选项,典型</span><span lang="EN-US">RDS(ON)</span><span>额定值为</span><span lang="EN-US">12.5m</span><span>Ω至</span><span lang="EN-US">55m</span><span>Ω。所有器件均采用公司节省空间的</span><span lang="EN-US">LFPAK56D</span><span>(双通道</span><span lang="EN-US">Power-SO8</span><span>)铜夹片封装技术。该封装坚固可靠,配备鸥翼引脚,实现出色的板级可靠性,并兼容自动光学检查</span><span lang="EN-US">(AOI)</span><span>,提供出色的可制造性。</span></p>
<p><span lang="EN-US">Nexperia</span><span>产品经理</span><span lang="EN-US">Richard Ogden</span><span>解释说:“通常,希望实现重复雪崩拓扑的工程师不得不依赖基于陈旧平面半导体技术的器件。通过在更高性能硅结构的基础上,提供具有可靠重复雪崩功能的汽车级器件,就能增加利用其功能优势而设计的动力总成数量。”</span></p>
<p><span>欲知更多信息,包括快速学习视频,请访问</span><span lang="EN-US"><a href="http://www.nexperia.com/products/mosfets/application-specific-mosfets/a…;
<p><span lang="EN-US">Nexperia</span><span>于</span><span lang="EN-US">2020</span><span>年初推出了专用</span><span lang="EN-US">FET (ASFET)</span><span>系列,旨在满足业界对于最大化性能的需求。</span><span lang="EN-US">ASFET</span><span>的</span><span lang="EN-US">MOSFET</span><span>参数针对特定应用进行了优化。通过专注于特定的应用,可实现显著的改进。其他</span><span lang="EN-US">ASFET</span><span>系列适用于热插拔、以太网供电</span><span lang="EN-US">(PoE)</span><span>、电池保护和电机控制应用。</span><span>更多详情,请访问</span><span lang="EN-US"><a href="http://www.nexperia.com/asfets"><span>www.nexperia.com/asfets</span></a…;
<p><strong><span>关于</span></strong><strong><span lang="EN-US">Nexperia</span></strong></p>
<p><span lang="EN-US">Nexperia</span><span>,作为半导体基础元器件生产领域的高产能生产专家,其产品广泛应用于全球各类电子设计。公司丰富的产品组合包括二极管、双极性晶体管、</span><span lang="EN-US">ESD</span><span>保护器件<span>、</span></span><span lang="EN-US">MOSFET</span><span>器件、氮化镓场效应晶体管</span><span lang="EN-US">(GaN FET)</span><span>以及模拟</span><span lang="EN-US">IC</span><span>和逻辑</span><span lang="EN-US">IC</span><span>。</span><span lang="EN-US">Nexperia</span><span>总部位于荷兰奈梅亨,每年可交付</span><span lang="EN-US">900</span><span>多亿件产品,产品符合汽车行业的严苛标准。其产品在效率(如工艺、尺寸、功率及性能)方面获得行业广泛认可,拥有先进的小尺寸封装技术,可有效节省功耗及空间。</span></p>
<p><span>凭借几十年来的专业经验,</span><span lang="EN-US">Nexperia</span><span>持续不断地为全球各地的优质企业提供高效的产品及服务,并在亚洲、欧洲和美国拥有超过</span><span lang="EN-US">12,000</span><span>名员工。</span><span lang="EN-US">Nexperia</span><span>是闻泰科技股份有限公司</span><span lang="EN-US">(600745.SS)</span><span>的子公司,拥有庞大的知识产权组合,并获得了</span><span lang="EN-US">IATF 16949</span><span>、</span><span lang="EN-US">ISO 9001</span><span>、</span><span lang="EN-US">ISO 14001</span><span>和</span><span lang="EN-US">OHSAS 18001</span><span>认证。</span></p>