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Product Spec Banner
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RT6541E 是用於將電池高電壓轉換為 CPU 用低電壓的同步 Buck 控制器，具有效率高、瞬態回應特性好、輸出電壓精度高等特性，其輸出電壓可用 G0 引腳的控制信號在 0.78V 和 0.95V 之間進行選擇。它採用 COT 控制架構，可在很寬的輸入、輸出電壓比下工作，可對負載瞬變提供高達 100ns 級的及時回應，同時維持幾乎不變的開關切換工作頻率。</br>RT6541E 無需使用傳統電流模式控制架構中需要的電流檢測電阻，降低了成本，提高了效率。它還具備驅動大型同步整流 MOSFET 的能力，輕載條件下可進入二極體模擬模式運行以進一步提高效率，因而能以盡可能高的效率將電池高電壓轉化為低電壓供負載使用。</br>RT6541E 的封裝形式為 WDFN-14L 3x2。
RT6541E 電路圖
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buttonFindOtherCategory
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<div class="spec-list"><ul class="lv1"><li>內建 1% 精度參考電壓源 </li><li>輸出電壓 1 位元可控 </li><li>利用下橋開關 R<sub>DS(ON)</sub> 檢測電流並實施可調節的電流限制，4700ppm/°C 溫度補償 </li><li>輸入電壓範圍：3V-26V </li><li>可驅動大型同步整流 MOSFET 開關 </li><li>集成自舉開關 </li><li>過壓/欠壓保護 </li><li>過熱關機保護 </li><li>Power Good 指示 </li><li>符合 RoHS 規範，不含鹵素 </li><li>14 引腳 WDFN 封裝 </li></ul></div>
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orderingDetailSection
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RT6541E 訂購資訊
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products
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productSection
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RT6541E
technicalDocumentMultipleTable
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RT6541E
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<div class="spec-list"><ul class="lv1"><li>筆記型電腦 </li><li>CPU、GPU 內核供電 </li><li>通用 DC-DC 電源轉換器 </li></ul></div>
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i18n(support-card-item.sales.description)
i18n(support-card-item.sales.learn-more-text)
i18n(support-card-item.sales.url)
salesSupportCard
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supportSection