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RT5090E內含1個Buck控制器、3路高效率的同步Buck轉換器、1路低壓差線性穩壓器、I<SUP>2</SUP>C控制介面和一些週邊邏輯控制電路。</br>RT5090E支援靜音功能,能在電源輸入中斷時消除爆裂音,支援快速儲存設定資訊。RT5090E支援12V至24V單輸入的系統或12V至24V+3.3V待機電源的系統。RT5090E使用WQFN-40L 5x5封裝。
RT5090E 電路圖
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<div class="spec-list"><ul class="lv1"><li>Buck1 <ul class="lv2"> <li></li><li>5V電源控制器 </li><li>MOSFET外置 </li><li>輕載高效的PSK設計 </li></ul> </li><li>Buck2 <ul class="lv2"> <li></li><li>支援PSK模式的3A Buck轉換器 </li><li>支援動態電壓調節,級差10mV </li><li>I<sup>2</sup>C介面可調輸出電壓範圍:0.7V至1.5V </li></ul> </li><li>Buck3 <ul class="lv2"> <li></li><li>支援PSK模式的6A Buck轉換器 </li><li>利用外加下橋MOSFET,負載能力可達6A </li><li>支援動態電壓調節,級差10mV </li><li>I<sup>2</sup>C介面可調輸出電壓範圍:0.7V至1.5V </li></ul> </li><li>Buck4 <ul class="lv2"> <li></li><li>支援PSK模式的3A Buck轉換器 </li><li>輸出電壓可調 </li></ul> </li><li>低壓差線性穩壓器 <ul class="lv2"> <li></li><li>0.6A負載能力 </li><li>輸出電壓可調 </li></ul> </li><li>欠壓保護方式:閉鎖或打嗝模式 </li><li>過壓保護方式:閉鎖模式 </li><li>上電過程復位SOC </li></ul></div>
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RT5090E 訂購資訊
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<div class="spec-list"><ul class="lv1"><li>電視系統 </li></ul></div>
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