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ROHM开发出耐压高达80V 输出电流达5A的电源IC“BD9G500EFJ-LA”和“BD9F500QUZ”

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<p><em><span>支持大功率,有助于5G通信基站和FA设备等</span><span>先进</span><span>工业设备</span><span>实现更高的可靠性和</span><span>性</span><span>能</span></em></p>

<p><span>全球知名半导体制造商ROHM(总部位于日本京都市)面向处理大功率的5G通信基站和PLC、逆变器等FA设备,开发出两款实现高耐压和大电流的、内置MOSFET的降压型DC/DC转换器IC*</span><span>1</span><span>“</span><span>BD9G500EFJ-LA</span><span>”</span><span>和</span><span>“</span><span>BD9F500QUZ</span><span>”</span><span>。</span></p>

<p><span>近年来,在以5G通信基站和FA设备为首的先进工业设备中,越来越多地配备了融和AI和IoT技术的新功能。随之而来的是对所使用的电源IC提出了越来越高的要求:不仅要小型高效,还要具有高耐压性能,以确保即使受到雷电等引起的突发性浪涌电压*</span><span>2</span><span>也不会损坏;而且还要能支持大电流,以使众多功能工作。</span></p>

<p><span>ROHM利用先进的电源系统工艺和垂直统合型生产体制,为工业设备市场开发出众多电源IC产品,这些产品不仅特性出色,而且还很注重可靠性和长期稳定供应。此次,ROHM又面向先进的工业设备领域,开发出高耐压和大电流性能兼备的DC/DC转换器IC。</span></p>

<p><span>新产品是非隔离型*</span><span>3</span><span>DC/DC转换器IC,</span><span>利用</span><span>ROHM</span><span>擅长的模拟设计技术开发而成,采用电源系统的</span><span>BiCDMOS</span><span>高耐压工艺,</span><span>可提供先进工业设备所需的电源功能。</span></p>

<p><span>“</span><span>BD9G500EFJ-LA</span><span>”</span><span>适用于48V电源系统,具有业内超高的80V耐压,</span><span>同时由于其</span><span>内置MOSFET,</span><span>可</span><span>实现同类产品中高达5A的输出电流,</span><span>且</span><span>支持大功率,</span><span>从而</span><span>有助于5G通信基站和充电</span><span>桩</span><span>等设备实现更高可靠性和</span><span>性</span><span>能。而</span><span>“</span><span>BD9F500QUZ</span><span>”</span><span>则适用于24V电源系统,采用小型薄型封装(3.0mm×3.0mm×0.4mm),虽然小巧却实现了39V的耐压和5A的输出电流,有助于以FA设备为首的众多先进工业设备实现更高性能和更小体积。</span></p>

<p><span>新产品已于2021年5月开始暂以月产10万个的规模投入量产(样品价格 500日元/个,不含税)。新产品和评估板</span><span>“</span><span>BD9G500EFJ-EVK-001</span><span>”</span><span>和</span><span>“</span><span>BD9F500QUZ-EVK-001</span><span>”</span><span>已经开始通过电商进行销售,从AMEYA360、</span><span>S</span><span>EKORM等电商平台均可购买。</span></p>

<p><span>今后</span><span>,ROHM将充分利用模拟设计技术优势继续开发高性能、高可靠性的产品,持续为工业设备的节能、小型化和安全性贡献力量。</span></p>

<p><img alt="ROHM开发出耐压高达80V 输出电流达5A的电源IC“BD9G500EFJ-LA”和“BD9F500QUZ”" data-entity-type="file" data-entity-uuid="98d8ed48-7ada-4cd5-bba9-5e1fd4ebe3f8" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100113168-207509-1.jpg&…; /></p>

<p><span><新产品特点></span></p>

<p><span>这两款新产品采用电源系统中的BiCDMOS高耐压工艺,并利用ROHM擅长的模拟设计技术开发而成,是内置MOSFET的非隔离型DC/DC转换器IC。新产品具备以下特点,有助于先进工业设备实现更高可靠性、更高性能和进一步小型化。</span></p>

<p><span>n</span><span>非常适用于48V电源系统的</span><span>“</span><span>BD9G500EFJ-LA</span><span>”</span></p>

<p><strong>1.实现业内超高的80V耐压性能,安全工作范围更宽</strong></p>

<p><span>BD9G500EFJ-LA采用BiCDMOS高耐压工艺,在内置高边MOSFET(非同步整流型*</span><span>4</span><span>)的非隔离型DC/DC转换器IC中,实现了业内超高的80V耐压等级,从而可以使安全工作范围更宽。与</span><span>同等</span><span>输出电流的普通产品相比,耐压成功地提高了约20%,不仅在5G通信基站和服务器等的48V主电源系统中,而且在电池日益大型化的电动自行车和电动工具的60V电源系统中,都拥有足够的余量应对突发性的浪涌电压,因此有助于提高应用产品的可靠性。</span></p>

<p><img alt="ROHM开发出耐压高达80V 输出电流达5A的电源IC“BD9G500EFJ-LA”和“BD9F500QUZ”" data-entity-type="file" data-entity-uuid="afa69585-1cd3-4a8c-8c11-206353cdd014" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100113168-207510-2.jpg&…; /></p>

<p><strong>2.实现业内超高的5A输出电流,有助于先进工业设备进一步提高性能并缩小体积</strong></p>

<p><span>BD9G500EFJ-LA不仅具有80V的高耐压性能,而且</span><span>还实现了在</span><span>耐压60V以上的DC/DC转换器IC中超高的5A最大输出电流。</span><span>非常</span><span>有助于</span><span>实现</span><span>旨在通过安装AI和IoT功能来提高性能的工业设备,</span><span>以及</span><span>配备更多功能的设备的小型化。另外,通过内置低损耗MOSFET,虽为非同步整流,却仍可在2A至5A很宽的输出电流范围内实现高达85%的功率转换效率,更加节能。</span></p>

<ul>
<li><span>非常适用于24V电源系统的</span><span>“</span><span>BD9F500QUZ</span><span>”</span></li>
</ul>

<p><strong>1.通过节省安装面积和削减部件数量,有助于应用产品降低成本并更加小型化</strong></p>

<p><span>BD9F500QUZ是内置MOSFET(同步整流型*</span><span>4</span><span>)的非隔离型DC/DC转换器IC,利用ROHM的模拟设计技术优势,以小型封装(3.0mm×3.0mm×0.4mm)实现了39V的耐压和5A的输出电流。与具有同等性能的普通产品(6.0mm×4.0mm×0.8mm)相比,尺寸减少约60%,而且还可以减少外围部件的数量。不仅如此,利用高达2.2MHz的高速开关性能,即使使用1.5µH的小型线圈也能实现稳定工作,可节省在电路板上的安装面积并可降低高度,从而有助于</span><span>PLC</span><span>和逆变器等各种FA设备的主电源系统的</span><span>2</span><span>4V</span><span>线</span><span>应用降低部件成本并实现小型化。</span></p>

<p><img alt="ROHM开发出耐压高达80V 输出电流达5A的电源IC“BD9G500EFJ-LA”和“BD9F500QUZ”" data-entity-type="file" data-entity-uuid="70ec0078-60b2-495e-931c-1db640bb7d1a" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100113168-207511-3.jpg&…; /></p>

<p><strong>2.高效率和低发热量运行,有助于提高可靠性</strong></p>

<p><span>BD9F500QUZ虽然采用的是不利于散热的小型封装,而且还支持高速开关,但仍然能够以很低的发热量工作。在具有同等功能的小尺寸产品中,IC温度接近100</span><span>℃</span><span>,因此需要采取散热措施(通过外置散热器和MOSFET来分散热量),而ROHM新产品的工作效率高达90%(输出电流为3A时),并采用散热性能出色的封装,工作时的发热温度仅为65</span><span>℃</span><span>左右,因此客户无需采取散热措施,从而有助于提高应用的可靠性。</span></p>

<p><img alt="ROHM开发出耐压高达80V 输出电流达5A的电源IC“BD9G500EFJ-LA”和“BD9F500QUZ”" data-entity-type="file" data-entity-uuid="a11b669b-7493-40bb-9a83-ed96f44afef1" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100113168-207512-4.jpg&…; /></p>

<p><span><新产品DC/DC转换器IC的主要特性></span></p>

<p><img alt="ROHM开发出耐压高达80V 输出电流达5A的电源IC“BD9G500EFJ-LA”和“BD9F500QUZ”" data-entity-type="file" data-entity-uuid="fcd3b221-c47b-4308-98e1-4c3d8b2267f8" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100113168-207513-5.jpg&…; /></p>

<p><span><应用示例></span></p>

<p><span>适</span><span>用于48V电源系统的</span><span>“</span><span>BD9G500EFJ-LA</span><span>”</span></p>

<ul>
<li><span>需要48V级电源输入的5G通信基站的功率放大器、充电</span><span>桩</span><span>、服务器等</span></li>
<li><span>需要60V/48V级电源输入的电动自行车、电动工具等</span></li>
<li><span>浪涌电压较大的电机应用(吸尘器和洗衣机等白色家电)</span></li>
</ul>

<p><span>适</span><span>用于24V电源系统的</span><span>“</span><span>BD9F500QUZ</span><span>”</span></p>

<ul>
<li><span>需要24V级电源输入的包括PLC和逆变器在内的各种FA设备、监视摄像头等</span></li>
<li><span>用于各种工业设备中的FPGA和SoC等低电压工作控制系统的电源</span></li>
</ul>

<p><span><电商销售信息></span></p>

<p><span>起售时间:</span><span><span>&nbsp;</span></span><span>2021年5月起</span></p>

<p><span>电商平台: AMEYA360, SEKORM</span></p>

<p><span>销售产品:</span></p>

<p><img alt="ROHM开发出耐压高达80V 输出电流达5A的电源IC“BD9G500EFJ-LA”和“BD9F500QUZ”" data-entity-type="file" data-entity-uuid="3231afe0-343e-40c2-a4b1-c1b52738aed0" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100113168-207514-6.jpg&…; /></p>

<p><span><术语解说></span></p>

<p><span>*1)</span><span><span> </span></span><span><span>&nbsp;</span>DC/DC转换器</span></p>

<p><span>电源IC的一种,将直流(DC)电压转换为直流电压。通常包括降压(使电压下降)和升压(使电压上升)两种。</span></p>

<p><span>*2)  浪涌电压</span></p>

<p><span>受到雷电和电机启动等来自IC外部的力而产生的突发大电压。</span></p>

<p><span>*3) <span>&nbsp;</span></span><span>隔离型和非隔离型</span></p>

<p><span>隔离型是采取了防触电措施的产品。非隔离型设置于隔离型的后段,在小型化和高效化方面更具优势。</span></p>

<p><span>*4) </span><span><span>&nbsp;</span></span><span>非同步整流和同步整流</span></p>

<p><span>两者均为DC/DC转换器的输出控制方式。非同步整流</span><span><span>由一个</span></span><span>MOSFET(晶体管)和一个二极管组成,同步整流则由两个MOSFET组成。同步整流比非同步整流更难控制,但在功率转换效率方面更具优势。</span></p>

<p><span>【关于罗</span><span>姆(ROHM</span><span>)】</span></p>

<p><span>罗</span><span>姆(ROHM</span><span>)成立于</span><span>1958</span><span>年,由起初的主要产</span><span>品-</span><span>电</span><span>阻器的生</span><span>产</span><span>开始,</span><span>历经</span><span>半个多世</span><span>纪</span><span>的</span><span>发</span><span>展,已成</span><span>为</span><span>世界知名的半</span><span>导</span><span>体厂商。</span><span>罗</span><span>姆的企</span><span>业</span><span>理念是:“我</span><span>们</span><span>始</span><span>终</span><span>将</span><span>产</span><span>品</span><span>质</span><span>量放在第一位。无</span><span>论</span><span>遇到多大的困</span><span>难</span><span>,都将</span><span>为</span><span>国内外用</span><span>户</span><span>源源不断地提供大量</span><span>优质产</span><span>品,并</span><span>为</span><span>文化的</span><span>进</span><span>步与提高作出</span><span>贡</span><span>献”。</span></p>

<p><span>罗</span><span>姆的生</span><span>产</span><span>、</span><span>销</span><span>售、研</span><span>发</span><span>网</span><span>络分布于</span><span>世界各地。</span><span>产</span><span>品涉及多个</span><span>领</span><span>域,其中包括IC</span><span>、分立式元器件、光学元器件、无源元器件、功率元器件、模块</span><span>等。在世界</span><span>电</span><span>子行</span><span>业</span><span>中,</span><span>罗</span><span>姆的众多高品</span><span>质产</span><span>品得到了市</span><span>场</span><span>的</span><span>许</span><span>可和</span><span>赞许</span><span>,成</span><span>为</span><span>系</span><span>统</span><span>IC</span><span>和先进半导</span><span>体技</span><span>术</span><span>方面</span><span>的</span><span>主</span><span>导</span><span>企</span><span>业</span><span>。</span></p>

<p><span>【关于罗</span><span>姆(ROHM</span><span>)在中国的业务发</span><span>展】</span></p>

<p><span>销</span><span>售网点:</span><span>起初</span><span>于1974</span><span>年成立了罗</span><span>姆半</span><span>导</span><span>体香港有限公司。在1999</span><span>年成立了罗</span><span>姆半</span><span>导</span><span>体(上海)有限公司, 2006</span><span>年成立了罗</span><span>姆半</span><span>导</span><span>体(深圳)有限公司,2018</span><span>年成立了罗</span><span>姆半</span><span>导</span><span>体(北京)有限公司。</span><span>为</span><span>了迅速且准确</span><span>应对</span><span>不断</span><span>扩</span><span>大的中国市</span><span>场</span><span>的要求,</span><span>罗</span><span>姆在中国构建了与</span><span>总</span><span>部同</span><span>样</span><span>的集开</span><span>发</span><span>、</span><span>销</span><span>售、制造于一体的</span><span>垂直整合</span><span>体制。作</span><span>为罗</span><span>姆的特色,</span><span>积</span><span>极开展“密切</span><span>贴</span><span>近客</span><span>户</span><span>”的</span><span>销</span><span>售活</span><span>动</span><span>,力求向客</span><span>户</span><span>提供周到的服</span><span>务</span><span>。目前在</span><span>中</span><span>国共</span><span>设</span><span>有20</span><span>处销</span><span>售网点,其中包括香港、上海、深圳、北京</span><span>这4家销</span><span>售公司以及其1</span><span>6家分公司(分公司:大连、天津、青岛</span><span>、南京、合肥、</span><span>苏</span><span>州、杭州、宁波、西安、武</span><span>汉</span><span>、</span><span>东</span><span>莞、广州、厦</span><span>门</span><span>、珠海、重</span><span>庆、福州</span><span>)。并且,正在逐步</span><span>扩</span><span>大分</span><span>销</span><span>网</span><span>络</span><span>。</span></p>

<p><span>技术</span><span>中心:在上海和</span><span>深圳设</span><span>有</span><span>技术</span><span>中心和QA</span><span>中心,在北京设</span><span>有</span><span>华</span><span>北</span><span>技术</span><span>中心,提供技</span><span>术</span><span>和品</span><span>质</span><span>支持。</span><span>技术</span><span>中心配</span><span>备</span><span>精通各</span><span>类</span><span>市</span><span>场</span><span>的开</span><span>发</span><span>和</span><span>设计</span><span>支持人</span><span>员</span><span>,可以从</span><span>软</span><span>件到硬件以</span><span>综</span><span>合解决方案的形式,</span><span>针对</span><span>客</span><span>户</span><span>需求</span><span>进</span><span>行技</span><span>术</span><span>提案。并且,当</span><span>产</span><span>品</span><span>发</span><span>生不良情况</span><span>时</span><span>,QA</span><span>中心会在</span><span>24</span><span>小时</span><span>以内</span><span>对</span><span>申</span><span>诉</span><span>做出答复。</span></p>

<p><span>生产</span><span>基地:1993</span><span>年在天津(罗</span><span>姆半</span><span>导</span><span>体(中国)有限公司)和大</span><span>连</span><span>(</span><span>罗</span><span>姆</span><span>电</span><span>子大</span><span>连</span><span>有限公司)分</span><span>别</span><span>建立了生</span><span>产</span><span>工厂。在天津</span><span>进</span><span>行二极管、LED</span><span>、激光二极管、</span><span>LED</span><span>显</span><span>示器和光学</span><span>传</span><span>感器的生</span><span>产</span><span>,在大</span><span>连进</span><span>行</span><span>电</span><span>源模</span><span>块</span><span>、</span><span>热</span><span>敏打印</span><span>头</span><span>、接触式</span><span>图</span><span>像</span><span>传</span><span>感器、光学</span><span>传</span><span>感器的生</span><span>产</span><span>,作</span><span>为罗</span><span>姆的主力生</span><span>产</span><span>基地,源源不断地向中国国内外提供高品</span><span>质产</span><span>品。</span></p>

<p><span>社会贡</span><span>献:</span><span>罗</span><span>姆</span><span>还</span><span>致力于与国内外众多研究机关和企</span><span>业</span><span>加</span><span>强</span><span>合作,</span><span>积</span><span>极推</span><span>进产</span><span>学研</span><span>联</span><span>合的研</span><span>发</span><span>活</span><span>动</span><span>。2006</span><span>年与清华</span><span>大学</span><span>签订</span><span>了</span><span>产</span><span>学</span><span>联</span><span>合框架</span><span>协议</span><span>,</span><span>积</span><span>极地展开关于</span><span>电</span><span>子元器件</span><span>先进</span><span>技</span><span>术</span><span>开</span><span>发</span><span>的</span><span>产</span><span>学</span><span>联</span><span>合。2008</span><span>年,在清华</span><span>大学内捐</span><span>资</span><span>建</span><span>设</span><span>“清</span><span>华</span><span>-</span><span>罗</span><span>姆</span><span>电</span><span>子工程</span><span>馆</span><span>”,并已于2011</span><span>年</span><span>4</span><span>月竣工。</span><span>2012</span><span>年,在清华</span><span>大学</span><span>设</span><span>立了“清</span><span>华</span><span>-</span><span>罗</span><span>姆</span><span>联</span><span>合研究中心”,从事光学元器件、通信广播、生物芯片、SiC</span><span>功率器件应</span><span>用、非</span><span>挥发处</span><span>理器芯片、</span><span>传</span><span>感器和</span><span>传</span><span>感器网</span><span>络</span><span>技</span><span>术</span><span>(</span><span>结</span><span>构</span><span>设</span><span>施健康</span><span>监测</span><span>)、人工智能(机器健康</span><span>检测</span><span>)</span><span>等联</span><span>合研究</span><span>项</span><span>目。除清</span><span>华</span><span>大学之外,</span><span>罗</span><span>姆</span><span>还</span><span>与国内多家知名高校</span><span>进</span><span>行</span><span>产</span><span>学合作,不断</span><span>结</span><span>出丰</span><span>硕</span><span>成果。</span></p>

<p><span>罗</span><span>姆将以</span><span>长</span><span>年不断</span><span>积</span><span>累起来的技</span><span>术</span><span>力量和高品</span><span>质</span><span>以及可靠性</span><span>为</span><span>基</span><span>础</span><span>,通</span><span>过</span><span>集开</span><span>发</span><span>、生</span><span>产</span><span>、</span><span>销</span><span>售</span><span>为</span><span>一体的扎</span><span>实</span><span>的技</span><span>术</span><span>支持、客</span><span>户</span><span>服</span><span>务</span><span>体制,与客</span><span>户</span><span>构筑</span><span>坚实</span><span>的合作关系,作</span><span>为</span><span>扎根中国的企</span><span>业</span><span>,</span><span>为</span><span>提高客</span><span>户产</span><span>品</span><span>实</span><span>力、客</span><span>户业务发</span><span>展以及中国的</span><span>节</span><span>能</span><span>环</span><span>保事</span><span>业</span><span>做出</span><span>积</span><span>极</span><span>贡</span><span>献。</span></p>