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RT9624F 是一款高頻、同步整流、單相 MOSFET 驅動器,設計用於一般 MOSFET 驅動應用與高效能 CPU VR 驅動能力。RT9624F 可由 4.5V 至 13.2V 供電。適用的功率級 VIN 範圍為 5V 至 24V。此 IC 亦內建內部功率開關,以取代外部自舉二極體。RT9624F 可有效支援高達 500kHz 的切換頻率。此 IC 具備 UGATE 與 LGATE 驅動電路,適用於同步整流 DC/DC 轉換器應用。直通保護機制設計用於防止高側與低側功率 MOSFET 之間發生直通。RT9624F 具備含關斷功能的三態 PWM 輸入,可強制驅動器輸出低電位 UGATE 與 LGATE 訊號。RT9624F 採用小尺寸 WDFN-8L 3x3 封裝。
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RT9624F 電路圖
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<div class="spec-list"><ul class="lv1"><li>驅動兩個MOSFET </li><li>上下橋貫通保護 </li><li>內嵌自舉開關 </li><li>支援高開關頻率 </li><li>極短的輸出上升時間 </li><li>三態PWM輸入導致輸出關斷 </li><li>WDFN-8L封裝 </li><li>符合RoHS規範且不含鹵素 </li></ul></div>
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RT9624F 訂購資訊
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<div class="spec-list"><ul class="lv1"><li>桌上型電腦主機板 CPU內核電源 </li><li>高頻、小體積DC/DC轉換器 </li><li>大電流、低壓DC/DC轉換器 </li><li>圖形卡內核電源 </li></ul></div>
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