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RT9181是具有输出精确度2%的低压降转换器，在输入+3至+5.5V的工作电压范围内提供持续的150mA电流。它具有电源良好信号指示功能监测输出电压，让电源良好输出成为低电位（开路漏极）RT9181运用低ESR的输出电容来稳定输出电压，同时最小化启动时的输出电涌。RT9181使用一个内部的 P- MOSFET 作为通器件，在负载和压差条件下需要160µA的供电电流。它的EN引脚控制输出，且不消耗输入偏置电流。其他特性还包括限电流、过温保护及欠压锁定。
RT9181 电路图
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<div class="spec-list"><ul class="lv1"><li>低压降电压转换器 </li><li>输出电流可达150mA </li><li>电源良好指示 </li><li>晶片使能/关机功能 </li><li>独立负载；低静态电流；160µA </li><li>限电流及温度保护 </li><li>欠压锁定 </li><li>负载和线路调整时的低变化 </li><li>在低ESR电容也能保持稳定输出 </li><li>SOT-23-5封装 </li><li>符合 RoHS 规范且完全无铅 </li></ul></div>
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RT9181 订购信息
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RT9181
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RT9181
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<div class="spec-list"><ul class="lv1"><li>开机时序控制处理器 </li><li>桌上型、笔记型和掌上型电脑 </li></ul></div>
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