8
8
8
4
1rem
1rem
1rem
1rem
rt-dark-800
headline-3
false
true
basicInfoTitle
12
12
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
secondary
i18n(button-item.datasheet.button-label)
i18n(button-item.datasheet.button-link)
_self
true
buttonContactUs
text-with-icon
secondary
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
RT9490 是可以 5A 電流對 2-4 節串聯鋰離子/聚合物電池進行充電管理和系統電源路徑管理的 Buck-Boost 架構充電 IC，它採用低阻抗的功率開關進行開關模式的工作，效率高，節省充電時間，延長電池放電時間，通過 I<sup>2</sup>C 介面即可對其進行充電和系統相關的設定操作，是應用靈活的解決方案。<BR>建議的接面溫度範圍為-40°C至130°C，而環境溫度範圍則為-40°C至85°C。
RT9490 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
i18n(anchor-tab.design-tool-section.title)
designToolSectionAnchorTab
applicationSection
i18n(anchor-tab.application-section.title)
applicationSectionAnchorTab
supportSection
i18n(anchor-tab.support-section.title)
supportSectionAnchorTab
width
full-width
id
anchorSection
24
24
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
secondary-m
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
32
32
32
32
width
fixed-width
backgroundColor
F5F6F8
id
productDetailSection
scrollable-table
parameterTable
width
fixed-width
id
parameterSection
normal-table
table-group
package-size-pins-size
packageSizePinsSizeTable
width
fixed-width
id
packageSizePinsSizeSection
productFeature
<div class="spec-list"><ul class="lv1"><li>高效率的 750kHz/1MHz/1.5MHz 可選頻率同步切換模式 Buck-Boost 充電 IC <ul class="lv2"> <li></li><li>在 9V 輸入、2A 電流對 8V 電池充電的效率達 96.7% </li><li>輸入電壓範圍：3.6V~24V </li><li>平均輸入電流調節（AICR） </li><li>最低輸入電壓調節（MIVR） </li></ul> </li><li>支援 USB On-The-Go 應用 <ul class="lv2"> <li></li><li>在 8.4V 電池和 5V 輸出的條件下，2A 輸出時的 OTG 效率為 93.4% </li><li>支援 USB-PD 應用，輸出電壓 10mV 解析度可調 </li><li>電池電流限制調節（BCLR） </li></ul> </li><li>支持雙輸入選擇 </li><li>支援 BC1.2、主機模式、快速角色轉換和無縫自動切換 </li><li>內含 11 通道 16 位 ADC </li><li>低電池靜態電流 </li><li>高精度充電電壓和電流 </li><li>保護 <ul class="lv2"> <li></li><li>過熱保護 </li><li>結溫調節 </li><li>輸入過流、過壓保護 </li><li>電池過壓保護 </li><li>系統過壓、欠壓保護 </li><li>系統超載保護 </li><li>逐週期過流保護 </li><li>OTG 模式電池低壓保護 </li><li>OTG 模式過壓、欠壓保護 </li></ul> </li></ul></div>
width
fixed-width
id
productFeatureSection
24
24
24
24
i18n(tabs.ordering-information.title)
orderingInformationTabs
i18n(tab-item.product-section.title)
productSection
productSectionTab
i18n(tab-item.evb-section.title)
evbSection
evbSectionTab
i18n(tab-item.ordering-detail-section.title)
orderingDetailSection
orderingDetailSectionTab
24
24
24
24
width
fixed-width
id
orderingInformationSection
productImageSwitcher
RT9490 訂購資訊
normal-table
card-list
products
productTable
width
fixed-width
id
productSection
evbImageSwitcher
normal-table
card-list
evb
evbTable
width
fixed-width
id
evbSection
orderingDetail
width
fixed-width
id
orderingDetailSection
technical-documents
RT9490
technicalDocumentMultipleTable
width
fixed-width
id
technicalDocumentationSection
design-tools
RT9490
designToolMultipleTable
width
fixed-width
id
designToolSection
32
56
56
56
rt-blue-800
i18n(text.application-title.text-content)
applicationTitle
withLine
24
24
24
24
<div class="spec-list"><ul class="lv1"><li>智慧手機、平板電腦和筆記型電腦 </li><li>無人機 </li><li>可擕式設備和附件 </li></ul></div>
applicationContent
35
35
35
35
keywordList
56
56
56
56
width
fixed-width
id
applicationSection
rt-blue-800
i18n(text.support-card-title.text-content)
supportCardTitle
withLine
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