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buttonDatasheet
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Product Spec Banner
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RT5091C是專為3.3V或5V供電的固態硬碟 (Solid State Drive, SSD) 準備的完整電源解決方案，它將三組高效的同步Buck轉換器和一路低壓差線性穩壓器集成在一起，可從單一輸入同時獲得多個電壓輸出，可支援使用不同VID和需要不同啟動時序的應用。<br>RT5091C能根據需要提供可配置的輸出電壓為ASIC內核、DDR記憶體、Flash I/O和PHY等供電。藉助其I<sup>2</sup>C介面，它支援動態電壓調節 (DVS)、PS3.5和PS4，將待機電源消耗最小化。
RT5091C 電路圖
width
fixed-width
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basicInfoImageSection
anchor
productDetailSection
i18n(anchor-tab.product-detail-section.title)
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orderingInformationSection
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technicalDocumentationSection
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i18n(tabs.product-detail.title)
productDetailTabs
i18n(tab-item.parameter-section.title)
parameterSection
parameterSectionTab
i18n(tab-item.package-size-pin-size-section.title)
packageSizePinsSizeSection
packageSizePinsSizeSectionTab
i18n(tab-item.product-feature-section.title)
productFeatureSection
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buttonSeeProductDifferences
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false
buttonFindOtherCategory
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i18n(button-item.find-other-category.button-label)
i18n(button-item.find-other-category.button-link)
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F5F6F8
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productDetailSection
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parameterSection
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packageSizePinsSizeSection
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<div class="spec-list"><ul class="lv1"><li>輸入電壓範圍：2.8V至5.5V </li><li>三組可配置的高效Buck轉換器，預設工作頻率為2MHz <ul class="lv2"> <li></li><li>CH1，ASIC內核電源，負載能力4A，輸出電壓可通過REFIN或I<sup>2</sup>C介面在0.7V至1.3V間以10mV為級距進行調節 </li><li>CH2，DDR電源，負載能力2A，通過FB2進行輸出電壓設置 </li><li>CH3，Flash I/O電源，負載能力2A，通過FB3進行輸出電壓設置 </li></ul> </li><li>一路低耗電線性穩壓器，為類比和PHY供電，負載能力300mA，通過FB4進行輸出電壓設置 </li><li>通過控制外加N-MOSFET消除電源輸入端的衝擊電流 </li><li>所有通道均有內置軟起動和電流限制保護 </li><li>通過STANDBY實現休眠控制 </li><li>預留2個外部調節器或開關控制引腳 </li><li>預留一個檢測外部調節器或開關輸出電壓的端子 </li><li>通過高速I<sup>2</sup>C介面可對CH1輸出電壓進行調節 </li><li>通過PGOOD輸出可監測VSYS、CH1-CH3和線性穩壓器的輸出電壓狀況 </li><li>RST_L可指示系統重定條件 </li><li>啟動期間的時序控制 </li><li>具備過壓保護、欠壓保護、欠壓鎖定保護和熱關機保護功能 </li><li>32引腳WQFN封裝 </li></ul></div>
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productFeatureSection
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i18n(tabs.ordering-information.title)
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orderingDetailSection
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width
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orderingInformationSection
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RT5091C 訂購資訊
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products
productTable
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productSection
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evbSection
orderingDetail
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orderingDetailSection
technical-documents
RT5091C
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id
technicalDocumentationSection
design-tools
RT5091C
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designToolSection
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rt-blue-800
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<div class="spec-list"><ul class="lv1"><li>固態硬碟 </li></ul></div>
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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
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i18n(support-card-item.ordering.description)
i18n(support-card-item.ordering.learn-more-text)
i18n(support-card-item.ordering.url)
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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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