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RT7238是一款ACOT<sup>TM</sup>(Advanced Constant On-Time)操作模式的同步降壓型DC/DC轉換器。系統操作於ACOT模式下可在廣負載變動範圍內提供良好的暫態回應。RT7238可操作於輸入電壓從8V至23V。RT7238的輸出電壓為0.6V至5V可調。
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<div class="spec-list"><ul class="lv1"><li>Advanced Constant On-Time (ACOT™) 控制模式 </li><li>輸入電壓範圍:8V至23V (RT7238B/C/D/E) @8A輸出電流 </li><li>ACOT™架構支援MLCC輸出電容 </li><li>固定操作頻率:500kHz </li><li>高效率內部MOSFET開關 <ul class="lv2"> <li></li><li>27mΩ高側和10mΩ低側 </li></ul> </li><li>可調輸出電壓:0.6V至5V (RT7238D) </li><li>LDO提供固定3.3V (RT7238B/D) 或固定5V (RT7238C/E) 輸出以及輸出電流為70mA </li><li>預偏置軟啟動 </li><li>逐週期電流限制 </li><li>輸入欠電壓鎖定 </li><li>過溫保護 </li><li>輸出過/欠壓保護 </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>工業和商用低功耗系統 </li><li>電腦周邊設備 </li><li>LCD顯示器和電視 </li><li>節能電器 </li><li>負載點調節的高性能DSP、FPGA和ASIC </li></ul></div>
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