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RT7290 是采用 ACOT<sup>®</sup> 控制架构的同步 Buck 转换器,无需使用外部补偿元件即可拥有极快的瞬态响应特性。它可在 5V~23V 输入电压范围内工作,且另有一个 3.3V 的线性稳压器输出和一个可以驱动外部电荷泵电路的 300kHz 时钟信号输出,过流保护、欠压保护、过压保护等完整的保护特性也包含其中,还有 1.5ms 的软启动设计和开漏 Power Good 指示信号输出。
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<div class="spec-list"><ul class="lv1"><li>输入电压范围:5V~23V </li><li>PWM 工作频率:500kHz </li><li>采用 ACOT<sup>®</sup> 控制架构,瞬态响应速度快 </li><li>集成 31mΩ/20mΩ MOSFET 功率开关 </li><li>稳定配合 MLCC 输出电容 </li><li>1.5ms 内置软启动 </li><li>内建 OVP/UVP/OCP </li><li>Power Good 指示 </li><li>300kHz 固定时钟信号支持电荷泵工作 </li><li>各通道独立的使能信号 </li><li>过热关机保护 </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>便携式电脑 </li><li>平板电脑 </li><li>网络设备 </li><li>服务器 </li><li>视频录像机 </li><li>平板电视和监视器 </li><li>分布式电源系统 </li></ul></div>
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