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RT2862 是电流模式的高效同步降压型 DC/DC 转换器，可在 4.5V~36V 输入电压范围内工作，负载能力可达 3A，其内部集成 105mΩ/80mΩ MOSFET 功率开关，具有极高的转换效率，其电流模式的控制架构可支持快速的瞬时响应与简易的外部补偿。</br>逐周期进行电流限制保护可应对输出端短路情形，内建的软启动机制则可消除启动瞬间的输入电流涌浪问题。它还具有完整的保护功能如输入欠压锁定、输出欠压保护、过流保护和热关断保护功能。</br>RT2862 以含有外露式散热焊盘的 SOP-8 封装供货。
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<li class="mv5">输入电压范围：4.5V~36V</li><li class="mv5">3A 负载能力</li><li class="mv5">内部集成 N-MOSFET 开关</li><li class="mv5">电流模式控制架构</li><li class="mv5">工作频率范围：300kHz~1MHz</li><li class="mv5">输出电压可调范围：0.8V~30V</li><li class="mv5">效率可达 95%</li><li class="mv5">可与低 ESR 的陶瓷输出电容配合稳定工作</li><li class="mv5">逐周期电流限制保护</li><li class="mv5">输入欠压锁定保护</li><li class="mv5">输出欠压保护</li><li class="mv5">过热关机保护</li>
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<li class="mv5">分布式电源系统的负载点稳压器</li><li class="mv5">数字机顶盒</li><li class="mv5">宽带通讯</li><li class="mv5">车用电子系统</li><li class="mv5">车用音频、导航和信息系统</li><li class="mv5">企业数据通讯设备负载点调节器</li><li class="mv5">工业级通用负载点调节器</li>
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