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buttonDatasheet
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Product Spec Banner
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RT2872为高效率，电流模式操作的同步降压型 DC/DC 转换器，在输入电压范围4.5V至36V间，可输出电流达3A。整合了高端105mΩ 与80mΩ 低端的MOSFET以达到95%的高转换效率。电流模式的控制架构可支持快速的瞬时响应与简易的补偿方式。逐周期形式的限流机制可在输出短路时提供电路保护作用，内建的缓启动机制则可消除启动瞬间的输入电流涌浪的问题。此外RT2872提供了完整的保护功能，例如输入低电压锁定机制，输出低电压保护、过电流保护与与热关断保护功能。RT2872提供SOP-8(裸露焊盘)封装。
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i18n(tabs.product-detail.title)
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buttonSeeProductDifferences
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buttonFindOtherCategory
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i18n(button-item.find-other-category.button-label)
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parameterSection
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<div class="spec-list"><ul class="lv1"><li>4.5V 至36V输入电压范围 </li><li>3A 输出电流 </li><li>内建 N-MOSFET 开关元件 </li><li>电流模式控制 </li><li>操作频率 : 300kHz至1MHz </li><li>可调输出电压范围 0.8V至30V </li><li>效率高达 95% </li><li>可采用低ESR的陶瓷电容做为输出电容 </li><li>逐周期的过电流保护 </li><li>输入欠电压锁定机制 </li><li>输出欠电压保护 </li><li>热关断保护 </li><li>AEC-Q100 Grade 3 认证 </li><li>符合RoHS规范与无卤特性 </li></ul></div>
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productFeatureSection
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i18n(tab-item.evb-section.title)
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orderingDetailSection
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orderingInformationSection
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orderingDetailSection
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designToolSection
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<div class="spec-list"><ul class="lv1"><li>分布式电源系统的负载点调节 </li><li>数字机顶盒 </li><li>车用电子 </li><li>汽车音响、导航和信息系统 </li><li>企业数据通信平台负载点(POL) </li><li>工业级通用负载点 </li></ul></div>
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keywordList
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applicationSection
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i18n(support-card-item.ordering.description)
i18n(support-card-item.ordering.learn-more-text)
i18n(support-card-item.ordering.url)
orderingSupportCard
i18n(support-card-item.sales.title)
i18n(support-card-item.sales.description)
i18n(support-card-item.sales.learn-more-text)
i18n(support-card-item.sales.url)
salesSupportCard
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supportSection