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Product Spec Banner
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RT9258 是雙相同步 Buck PWM 控制器，集成了驅動器，是高性能影像處理器的理想選擇。它採用電壓模式控制架構，MOSFET 驅動器工作電壓為 5V，集成了自舉二極體，具有輸出電流監控和多種保護功能，採用 WQFN-24L 4x4 封裝。它採用電感電流 DCR 檢測技術以實現電流平衡和過流保護，採用外部輸入的參考電壓源，回饋電壓被調節至和參考輸入相一致。它具有輸出電流指示、工作頻率可調、軟啟動可調、PG 指示、外部補償、使能控制等特性。
RT9258 電路圖
width
fixed-width
id
basicInfoImageSection
anchor
productDetailSection
i18n(anchor-tab.product-detail-section.title)
productDetailSectionAnchorTab
orderingInformationSection
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technicalDocumentationSection
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designToolSection
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applicationSection
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i18n(tabs.product-detail.title)
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parameterSection
parameterSectionTab
i18n(tab-item.package-size-pin-size-section.title)
packageSizePinsSizeSection
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i18n(tab-item.product-feature-section.title)
productFeatureSection
productFeatureSectionTab
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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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width
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F5F6F8
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productDetailSection
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parameterTable
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parameterSection
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packageSizePinsSizeTable
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packageSizePinsSizeSection
productFeature
<div class="spec-list"><ul class="lv1"><li>12V 單電源雙相電源轉換器 </li><li>集成 5V 上橋驅動器和 12V 下橋驅動器 </li><li>有內部穩壓 5V 輸出 </li><li>輸出電壓精度高 </li><li>可選內/外參考電壓 </li><li>差分電感電流 DCR 檢測法 </li><li>外部可程式設計電壓電壓下降控制 </li><li>使能控制 </li><li>工作頻率可調 </li><li>軟啟動可調 </li><li>PG 指示和輸出電流指示 </li><li>可調過流保護 </li><li>欠壓保護 </li><li>過溫保護 </li><li>符合 RoHS 規範，不含鹵素 </li></ul></div>
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fixed-width
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productFeatureSection
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24
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i18n(tabs.ordering-information.title)
orderingInformationTabs
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productSection
productSectionTab
i18n(tab-item.evb-section.title)
evbSection
evbSectionTab
i18n(tab-item.ordering-detail-section.title)
orderingDetailSection
orderingDetailSectionTab
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24
24
24
width
fixed-width
id
orderingInformationSection
productImageSwitcher
RT9258 訂購資訊
normal-table
card-list
products
productTable
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fixed-width
id
productSection
evbImageSwitcher
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evbTable
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evbSection
orderingDetail
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orderingDetailSection
technical-documents
RT9258
technicalDocumentMultipleTable
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technicalDocumentationSection
design-tools
RT9258
designToolMultipleTable
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designToolSection
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rt-blue-800
i18n(text.application-title.text-content)
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<div class="spec-list"><ul class="lv1"><li>中高端圖形處理器內核電源 </li><li>高端臺式電腦記憶體電源 </li><li>低壓、大電流 DC/DC 轉換器 </li><li>電壓調節器模組 </li></ul></div>
applicationContent
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keywordList
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applicationSection
rt-blue-800
i18n(text.support-card-title.text-content)
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40
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supportCards
i18n(support-card-item.technical-support.title)
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
fixed-width
id
supportSection