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buttonDatasheet
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buttonContactUs
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Product Spec Banner
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RT8120J/K 是通過驅動兩隻 N-MOSFET 實現的單相同步 Buck 控制器，可藉其自身具有的 0.8V±1% 或 0.6V±1.5% 參考電壓提供可調節的高精度低壓輸出。它使用單反饋回路的電壓模式控制架構實現快速的瞬態回應，使用 300kHz 的固定工作頻率，外部電感和電容尺寸較小，可減少 PCB 佔用面積。它在大電流應用中具有快速瞬態回應能力，同時具有外部元件少的優勢，適用於高性能影像處理器、DDR 記憶體 VTT 電源等應用。其誤差放大器使用外接補償電路，內置軟啟動和輸出使能功能，以 SOP-8 和含有散熱焊盤的 SOP-8 封裝供貨。
RT8120J/RT8120K 電路圖
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technicalDocumentationSection
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packageSizePinsSizeSection
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i18n(tab-item.product-feature-section.title)
productFeatureSection
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buttonSeeProductDifferences
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false
buttonFindOtherCategory
text-with-icon
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i18n(button-item.find-other-category.button-label)
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F5F6F8
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productDetailSection
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<div class="spec-list"><ul class="lv1"><li>輸入電壓範圍：3V~13.2V </li><li>內建自舉二極體 </li><li>內建 0.8V±1% 或 0.6V± 參考電壓源 </li><li>柵極驅動器具有直通保護和短脈衝消除功能 </li><li>300kHz 固定工作頻率 </li><li>內置軟啟動 </li><li>利用 MOSFET R<sub>DS(ON)</sub> 進行過流保護 </li><li>使能/關機控制 </li><li>驅動兩隻 N-MOSFET </li><li>占空比範圍：0%~85% </li><li>快速瞬態回應 </li><li>使用外加回饋補償的電壓模式控制架構 </li><li>共用 LGATE 實現過流閾值設定 </li><li>欠壓保護 </li><li>SOP-8 和 PSOP-8 封裝 </li><li>符合 RoHS 規範，不含鹵素 </li></ul></div>
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productFeatureSection
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i18n(tabs.ordering-information.title)
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productSectionTab
i18n(tab-item.evb-section.title)
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i18n(tab-item.ordering-detail-section.title)
orderingDetailSection
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RT8120J/RT8120K 訂購資訊
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productSection
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orderingDetailSection
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RT8120J/RT8120K
technicalDocumentMultipleTable
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technicalDocumentationSection
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RT8120J/RT8120K
designToolMultipleTable
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designToolSection
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<div class="spec-list"><ul class="lv1"><li>使用 5V 或 12V 電源的顯卡、主機板等系統 </li><li>圖像卡 </li><li>3.3V~12V 輸入的 DC/DC 穩壓器 </li><li>低壓分散式電源 </li></ul></div>
applicationContent
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35
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keywordList
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applicationSection
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supportCards
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i18n(support-card-item.technical-support.description)
i18n(support-card-item.technical-support.learn-more-text)
i18n(support-card-item.technical-support.url)
technicalSupportCard
i18n(support-card-item.ordering.title)
i18n(support-card-item.ordering.description)
i18n(support-card-item.ordering.learn-more-text)
i18n(support-card-item.ordering.url)
orderingSupportCard
i18n(support-card-item.sales.title)
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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width
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