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buttonDatasheet
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Product Spec Banner
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RT7739NC 是采用了立锜专有的 SmartJitter<SUP>™</SUP> 技术的反激式开关电源多模 PWM 控制器，它因采用该技术而降低了开关电源在节能模式下的 EMI 辐射，同时消除了抖频带来的输出电压纹波，而多模控制架构则使其无论工作在连续导通模式和谷底切换的非连续导通模式都可获得高效率和优化的性能。<Br>RT7739NC 采用电流模式 PWM 控制架构，具有完备、可调的保护特性如延时补偿、输出过压保护、周边过热保护、大电容 Brown-in/Brown-out 保护，用它设计的 AC/DC 转换器具有成本合理、结构紧凑等特点。其封装形式为 SOT-23-6。
RT7739NC 电路图
width
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productDetailSection
i18n(anchor-tab.product-detail-section.title)
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orderingInformationSection
i18n(anchor-tab.ordering-information-section.title)
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technicalDocumentationSection
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designToolSection
i18n(anchor-tab.design-tool-section.title)
designToolSectionAnchorTab
applicationSection
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i18n(anchor-tab.support-section.title)
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i18n(tabs.product-detail.title)
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parameterSectionTab
i18n(tab-item.package-size-pin-size-section.title)
packageSizePinsSizeSection
packageSizePinsSizeSectionTab
i18n(tab-item.product-feature-section.title)
productFeatureSection
productFeatureSectionTab
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buttonSeeProductDifferences
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false
buttonFindOtherCategory
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<div class="spec-list"><ul class="lv1"><li>SmartJitter<sup>™</sup> 专利技术 <ul class="lv2"> <li></li><li>降低开关电源 EMI 辐射 </li><li>消除频率抖动造成的输出纹波 </li></ul> </li><li>可工作于连续导通模式、非连续导通模式和谷底切换的非连续导通模式 </li><li>启动电流 < 3μA </li><li>精确的过流保护 </li><li>可调线路补偿 </li><li>可调输出过压保护 </li><li>可调周边过热保护 </li><li>可调大电容 Brown-in/Brown-out 保护 </li><li>驱动器能力：200mA/-300mA </li><li>高杂讯抑制能力 </li></ul></div>
width
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id
productFeatureSection
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24
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24
i18n(tabs.ordering-information.title)
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productSection
productSectionTab
i18n(tab-item.evb-section.title)
evbSection
evbSectionTab
i18n(tab-item.ordering-detail-section.title)
orderingDetailSection
orderingDetailSectionTab
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24
width
fixed-width
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orderingInformationSection
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RT7739NC 订购信息
normal-table
card-list
products
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productSection
evbImageSwitcher
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orderingDetail
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orderingDetailSection
technical-documents
RT7739NC
technicalDocumentMultipleTable
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technicalDocumentationSection
design-tools
RT7739NC
designToolMultipleTable
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designToolSection
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applicationTitle
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<div class="spec-list"><ul class="lv1"><li>开关模式 AC/DC 适配器 </li><li>笔记型电脑电源适配器 </li><li>电视机、显示器待机电源 </li><li>电脑周边 </li></ul></div>
applicationContent
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keywordList
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applicationSection
rt-blue-800
i18n(text.support-card-title.text-content)
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40
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supportCards
i18n(support-card-item.technical-support.title)
i18n(support-card-item.technical-support.description)
i18n(support-card-item.technical-support.learn-more-text)
i18n(support-card-item.technical-support.url)
technicalSupportCard
i18n(support-card-item.ordering.title)
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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56
56
32
width
fixed-width
id
supportSection