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RT7331是可調光定電流LED驅動器，它以准諧振模式工作，具有較高的效率表現。它使用初級側調整方式對輸出電流進行精確調節，無需使用次級側分流式調節器和光電耦合器，構成系統的元件數量少，成本低，節省板面空間。<Br>RT7331支援使用類比信號進行調光操作，其輸出電流可用DIM端子上的PWM信號占空比或是平均值進行調節。<Br>RT7331具有眾多的保護功能以確保產品的強壯，其中包括LED開路保護、LED短路保護、、輸出二極體短路保護、VDD欠壓鎖定保護、VDD過壓保護、超載保護、輸入欠壓/過壓保護、內部過熱保護和逐週期電流限制保護。
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<div class="spec-list"><ul class="lv1"><li>LED電流調節精度高 </li><li>智慧CC/CV控制模式 </li><li>調光範圍寬：1%~100% </li><li>准諧振工作模式 </li><li>快速啟動 </li><li>可調節CV閾值 </li><li>400mA/-500mA吐納能力，軟盤機動獲得更好EMI性能 </li><li>多種保護特性 <ul class="lv2"> <li></li><li>LED開路保護 </li><li>LED短路保護 </li><li>超載保護 </li><li>輸入欠壓/過壓保護 </li><li>輸出二極體短路保護 </li><li>VDD前壓保護 </li><li>VDD過壓保護 </li><li>內部過熱保護 </li><li>逐週期電流限制保護 </li></ul> </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>DC/DC LED照明驅動器 </li></ul></div>
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