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Product Spec Banner
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RT7238B/C/D/E是一款ACOT<sup>TM</sup>(Advanced Constant On-Time)操作模式的同步降压型DC/DC转换器。系统操作于ACOT模式下可在广负载变动范围内提供良好的暂态回应。RT7238B/C/D/E可操作于输入电压从8V至23V。RT7238D的输出电压为0.6V至5V可调。
RT7238B/RT7238C/RT7238D/RT7238E 电路图
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<div class="spec-list"><ul class="lv1"><li>Advanced Constant On-Time (ACOT™) 控制模式 </li><li>输入电压范围：8V至23V (RT7238B/C/D/E) @8A输出电流 </li><li>ACOT™架构支援MLCC输出电容 </li><li>固定操作频率：500kHz </li><li>高效率内部MOSFET开关 <ul class="lv2"> <li></li><li>27mΩ高侧和10mΩ低侧 </li></ul> </li><li>可调输出电压：0.6V至5V (RT7238D) </li><li>LDO提供固定3.3V (RT7238B/D) 或固定5V (RT7238C/E) 输出以及输出电流为70mA </li><li>预偏置软启动 </li><li>逐周期电流限制 </li><li>输入欠电压锁定 </li><li>过温保护 </li><li>输出过/欠压保护 </li></ul></div>
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RT7238B/RT7238C/RT7238D/RT7238E 订购信息
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<div class="spec-list"><ul class="lv1"><li>工业和商用低功耗系统 </li><li>电脑周边设备 </li><li>LCD显示器和电视 </li><li>节能电器 </li><li>负载点调节的高性能DSP、FPGA和ASIC </li></ul></div>
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