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buttonDatasheet
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buttonContactUs
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RT8509A 是用于为 TFT-LCD 供电的高性能 Boost 架构 DC/DC 转换器，采用电流模式控制架构、工作频率固定的 PWM 控制电路，集成了功率开关，具有高转换效率和快速的瞬态回应特性。其输入电压范围为 2.4V~14V，输出电压可用电阻分压器进行设定，最高可达 24V。其最高峰值电流限制为 4.5A（最小值），还具有可调节的软启动、过压保护和过温保护等特性。其封装为 WDFN-12L 5x5。
RT8509A 电路图
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)
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designToolSection
i18n(anchor-tab.design-tool-section.title)
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applicationSection
i18n(anchor-tab.application-section.title)
applicationSectionAnchorTab
supportSection
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24
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i18n(tabs.product-detail.title)
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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
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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
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tertiary
i18n(button-item.find-other-category.button-label)
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scrollable-table
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<div class="spec-list"><ul class="lv1"><li>效率可达 90% </li><li>输出电压可调，最高可达 24V </li><li>输入电压范围：2.8V~14V </li><li>输入电压欠压闭锁 </li><li>1.2MHz 固定工作频率 </li><li>可调软启动 </li><li>输出过压保护 </li><li>过温保护 </li><li>WDFN 封装 </li><li>符合 RoHS 规范，不含卤素 </li></ul></div>
24
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i18n(tabs.ordering-information.title)
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productSection
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evbSection
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i18n(tab-item.ordering-detail-section.title)
orderingDetailSection
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productImageSwitcher
RT8509A 订购信息
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products
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evbTable
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technical-documents
RT8509A
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design-tools
RT8509A
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32
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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>GIP TFT-LCD 屏 </li></ul></div>
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35
35
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keywordList
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56
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rt-blue-800
i18n(text.support-card-title.text-content)
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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
56
56
56
32