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8
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1rem
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1rem
1rem
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headline-3
false
true
basicInfoTitle
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12
12
left
buttonParametricSearch
text-with-icon
i18n(button-item.parametric-search.button-label)
i18n(button-item.parametric-search.button-link)
_self
true
buttonDatasheet
text-with-icon
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i18n(button-item.datasheet.button-label)
i18n(button-item.datasheet.button-link)
_self
true
buttonContactUs
text-with-icon
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i18n(button-item.contact-us.button-label)
i18n(button-item.contact-us.button-link)
_self
true
36
24
24
12
rt-dark-800
basicInfoSubtitle
width
fixed-width
altText
Product Spec Banner
backgroundColor
FFFFFF
id
basicInfoSection
basicInfoImageSwitcher
RT8209L/M PWM 控制器具有轉換效率高、卓越的瞬態回應特性和高精度的電壓輸出，可將筆記型電腦的電池高電壓轉換為 CPU 內核、圖形處理器、I/O 和晶片組需要的低壓電源。由於採用固定導通時間控制技術，它可很容易地面對輸入/輸出比很寬的環境，對負載瞬變提供 100ns 的“即時”回應速度，同時維持基本固定的工作頻率。RT8209L/M 不使用傳統的電流模式 PWM 控制架構中的電流檢測電阻，降低了成本，提高了效率。其效率的進一步提升還來自於其具有的驅動大型同步整流 MOSFET 的能力，使其可將電池高電壓直接轉換為系統需要的電壓，這也使得效率實現了最大化，可為 CPU 內核、晶片組、DRAM 或其它低壓系統提供低達 0.75V 的電源供應。RT8209L 的封裝為 WQFN-16L 3x3，RT8209M 的封裝為 WDFN-14L 3.5x3.5。
RT8209L/RT8209M 電路圖
width
fixed-width
id
basicInfoImageSection
anchor
productDetailSection
i18n(anchor-tab.product-detail-section.title)
productDetailSectionAnchorTab
orderingInformationSection
i18n(anchor-tab.ordering-information-section.title)
orderingInformationSectionAnchorTab
technicalDocumentationSection
i18n(anchor-tab.technical-documentation-section.title)
technicalDocumentationSectionAnchorTab
designToolSection
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designToolSectionAnchorTab
applicationSection
i18n(anchor-tab.application-section.title)
applicationSectionAnchorTab
supportSection
i18n(anchor-tab.support-section.title)
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full-width
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anchorSection
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24
24
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
productFeatureSectionTab
24
24
24
24
buttonSeeProductDifferences
text-with-icon
right
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i18n(button-item.see-product-differences.button-label)
i18n(button-item.see-product-differences.button-link)
_self
false
buttonFindOtherCategory
text-with-icon
right
secondary-m
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i18n(button-item.find-other-category.button-label)
i18n(button-item.find-other-category.button-link)
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false
32
32
32
32
width
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F5F6F8
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productDetailSection
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id
parameterSection
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packageSizePinsSizeTable
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packageSizePinsSizeSection
productFeature
<div class="spec-list"><ul class="lv1"><li>極高的效率 </li><li>電阻可設定正電流限制閾值，電流經下橋 R<sub>DS(ON)</sub> 進行檢測 </li><li>4700ppm/°C 電流檢測 </li><li>100ns 負載階躍快速回應能力 </li><li>全輸入、負載範圍內 1% V<sub>FB</sub> 精度 </li><li>4.5V~26V 輸入電壓範圍 </li><li>電阻可設定工作頻率 </li><li>集成自舉開關 </li><li>集成負電流限制器 </li><li>電壓瞬態過沖消除 </li><li>過壓保護/欠壓保護 </li><li>內置軟啟動和輸出軟放電功能 </li><li>Power Good 指示 </li><li>符合 RoHS 規範，不含鹵素 </li></ul></div>
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fixed-width
id
productFeatureSection
24
24
24
24
i18n(tabs.ordering-information.title)
orderingInformationTabs
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productSection
productSectionTab
i18n(tab-item.evb-section.title)
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i18n(tab-item.ordering-detail-section.title)
orderingDetailSection
orderingDetailSectionTab
24
24
24
24
width
fixed-width
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orderingInformationSection
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RT8209L/RT8209M 訂購資訊
normal-table
card-list
products
productTable
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fixed-width
id
productSection
evbImageSwitcher
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card-list
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evbTable
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evbSection
orderingDetail
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orderingDetailSection
technical-documents
RT8209L/RT8209M
technicalDocumentMultipleTable
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fixed-width
id
technicalDocumentationSection
design-tools
RT8209L/RT8209M
designToolMultipleTable
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fixed-width
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designToolSection
32
56
56
56
rt-blue-800
i18n(text.application-title.text-content)
applicationTitle
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24
24
24
24
<div class="spec-list"><ul class="lv1"><li>筆記型電腦 </li><li>系統電源 </li><li>I/O 電源 </li></ul></div>
applicationContent
35
35
35
35
keywordList
56
56
56
56
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fixed-width
id
applicationSection
rt-blue-800
i18n(text.support-card-title.text-content)
supportCardTitle
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40
40
40
24
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
56
56
56
32
width
fixed-width
id
supportSection