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Product Spec Banner
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RT7740MAH 是高效率的反激式电源多模态 PWM 控制器，它采用立锜独创的 SmartJitter™ 技术，能降低开关电源在节能模式下电磁辐射水准，同时还能消除频率抖动带来的输出电压纹波，多模态控制技术则使租种产品的性能得到最优化。<br>以电流控制模式工作的 RT7740MAH 具有包括可调整的传输延时补偿、输出过压保护、周边温度过高保护、大电容 Brown-In/Brown-Out 保护等在内的特性，可为宽输入电压范围的 AC-DC 转换器带来最具性价比优势、结构紧凑的设计，其封装形式为 SOT-23-6。
RT7740MAH 电路图
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technicalDocumentationSection
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buttonFindOtherCategory
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<div class="spec-list"><ul class="lv1"><li>独有的 SmartJitter™ 技术 <ul class="lv2"> <li></li><li>降低开关电源的辐射水准 </li><li>消除频率抖动对输出纹波的影响 </li></ul> </li><li>启动期间的电流消耗 < 3μA </li><li>精确的过流保护 </li><li>可调线路输入补偿 </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>MOSFET 驱动能力：200mA/-300mA </li><li>高杂讯免疫力 </li></ul></div>
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orderingDetailSection
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RT7740MAH 订购信息
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productSection
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technical-documents
RT7740MAH
technicalDocumentMultipleTable
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design-tools
RT7740MAH
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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>
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supportSection