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1rem
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1rem
rt-dark-800
headline-3
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basicInfoTitle
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left
buttonParametricSearch
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buttonDatasheet
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buttonContactUs
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i18n(button-item.contact-us.button-label)
i18n(button-item.contact-us.button-link)
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rt-dark-800
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Product Spec Banner
backgroundColor
FFFFFF
id
basicInfoSection
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RT8470 是高效率的连续模式开关降压型转换器，设计用于在电源电压高于 LED 电压的情况下驱动单只或多只串联连接的 LED 。其工作电压范围是 7V~30V，采用磁滞控制模式，使用高端电流设定电阻设定输出电流大小。<br> RT8470 集成了功率开关和高端电流检测电路，可用 PWM 信号或类比信号实现 PWM 调光输出实现 LED 亮度控制。<br>RT8470 采用小型 TSOT-23-5 封装和热强化的 SOP-8（含散热焊盘）封装。
RT8470 电路图
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
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applicationSectionAnchorTab
supportSection
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supportSectionAnchorTab
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anchorSection
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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
productFeatureSectionTab
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buttonSeeProductDifferences
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tertiary
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
tertiary
i18n(button-item.find-other-category.button-label)
i18n(button-item.find-other-category.button-link)
_self
false
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width
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F5F6F8
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productDetailSection
scrollable-table
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>7V~30V 输入电压范围 </li><li>高端电流检测，磁滞控制架构 </li><li>内部集成 350mΩ N-MOSFET </li><li>1A 电流输出能力（TSOT-23-5 封装适用） </li><li>1.2A 电流输出能力（SOP-8(含散热焊盘）适用） </li><li>高达 97% 的效率 </li><li>LED 电流精度：±5% （典型值） </li><li>类比或 PWM 信号调光 </li><li>300Hz 内置斜坡信号发生器 </li><li>输入欠压锁定 </li><li>热关机保护 </li><li>符合 RoHS 规范，不含卤素 </li></ul></div>
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productFeatureSection
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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
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width
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id
orderingInformationSection
productImageSwitcher
RT8470 订购信息
normal-table
card-list
products
productTable
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fixed-width
id
productSection
evbImageSwitcher
normal-table
card-list
evb
evbTable
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fixed-width
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evbSection
orderingDetail
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orderingDetailSection
technical-documents
RT8470
technicalDocumentMultipleTable
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fixed-width
id
technicalDocumentationSection
design-tools
RT8470
designToolMultipleTable
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fixed-width
id
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>Automotive LED Lighting </li><li>High Power LED Lighting </li><li>Indicator and Emergency Lighting </li><li>Architectural Lighting </li><li>Low Voltage Industrial Lighting </li><li>Signage and Decorative LED Lighting </li></ul></div>
applicationContent
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35
keywordList
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fixed-width
id
applicationSection
rt-blue-800
i18n(text.support-card-title.text-content)
supportCardTitle
withLine
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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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56
56
32
width
fixed-width
id
supportSection