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RT8071D 是高效率的同步 Buck 转换器,可在 2.7V~5.5V 的输入电压范围内输出 0.6V~V<sub>IN</sub> 的电压,负载能力高达 3A。它集成了低导通电阻的功率开关,效率高,无需使用肖特基二极管。其工作频率为 1MHz,占空比可高达 100%,支持直通模式,可以大大扩展便携式系统的电池使用时间。采用电流模式的控制架构,补偿电路内置,可在广泛的负载范围内获得优化的瞬态响应特性,对输出电容没有严格要求。其封装为 WDFN-10L 3x3。
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<li class="mv5"> 效率高达95%</li><li class="mv5"> 轻载高效</li><li class="mv5"> 低 R<sub>DS(ON)</sub> 内置开关:69mΩ/49mΩ </li><li class="mv5"> 恒定工作频率:1MHz</li><li class="mv5"> 无需使用肖特基二极管</li><li class="mv5"> 内置补偿</li><li class="mv5"> 0.6V 参考电压,容许输出低电压</li><li class="mv5"> 支持低压差直通模式:占空比可达100%</li><li class="mv5"> OCP, UVP, OTP</li>
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<li class="mv5"> 便携式仪器</li><li class="mv5"> 电池供电设备</li><li class="mv5"> 笔记本电脑</li><li class="mv5"> 分布式电源系统</li><li class="mv5"> IP 电话</li><li class="mv5"> 数字摄像机</li>
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