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Product Spec Banner
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RT7271 是高效、同步降压架构的 DC/DC 转换器，可用于输入电压介于 4.5V~17V 之间、输出电流最大达 6A 的应用中。RT7271 的电流模式控制架构容许其瞬态响应被调节至最优的状态，逐周期电流限制对输出端短路状况提供了很好的保护，其软启动机制消除了启动期间的输入端电流冲击，故障保护功能包括了输出欠压保护、输出过压保护和热关机保护。在低电流消耗的关机模式下，输出端的连接是被断开的，这对电池供电的系统无疑是个好消息。
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<div class="spec-list"><ul class="lv1"><li>输入电压范围： 4.5V~17V </li><li>输出电流最大 6A </li><li>全温度范围内的参考电压： 0.6V ±1% </li><li>短路状况下锁定保护 </li><li>输出端预加载情况下的启动过程是单调的 </li><li>500kHz 恒定工作频率 </li><li>低导通电阻 </li><li>上桥 MOSFET 开关： 45mΩ </li><li>下桥 MOSFET 开关：25mΩ </li><li>逐周期电流限制 </li><li>带有欠压保护和过压保护的电源状态监视 </li><li>输入欠压锁定 </li><li>热关机保护 </li><li>符合 RoHS 规范，不含卤素 </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>Industrial and Commercial Low Power Systems </li><li>Computer Peripherals </li><li>LCD Monitors and TVs </li><li>Point of Load Regulation for High Performance DSPs, FPGAs and ASICs </li><li>Green Electronics/Appliances </li></ul></div>
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