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Product Spec Banner
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RT2856H是一款高效率、单晶同步降压型DC/ DC转换器，在4.5V至18V的输入电源范围可提供最高为6A的输出电流。RT2856H 借由外部补偿的电流模式架构使得在很宽范围的负载及输出电容中，都可得到最佳的瞬态回应。逐周期电流限制保护元件免受输出短路影响；软启动功能可在启动过程中防止了输入电流过冲。故障保护包括输出欠压保护，输出过压保护，过温保护。低电流消耗之电源关闭模式会将输出关闭，有助于电池供电系统的电源管理。
3
RT2856H 电路图
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<div class="spec-list"><ul class="lv1"><li>低 R<sub>DS(ON)</sub> 功率MOSFET 开关26mΩ/19mΩ </li><li>输入电压范围 : 4.5V 至 18V </li><li>可调整切换频率 : 200kHz 至 1.6MHz </li><li>电流模式控制 </li><li>与外部频率 :200kHz 至 1.6MHz 同步 </li><li>精确的参考电压0.8V ± 1%，在 -40°C 至 85°C </li><li>单调启动进入预偏压模式 </li><li>可调整的软启动 </li><li>Power Good指示器 </li><li>欠压和过压保护 </li><li>输入欠压锁定 </li><li>符合RoHS标准及不含卤素 </li></ul></div>
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RT2856H 订购信息
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RT2856H
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<div class="spec-list"><ul class="lv1"><li>高性能负载点稳压器 </li><li>笔记型电脑 </li><li>高密度和分散式电源系统 </li></ul></div>
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