8
8
8
4
1rem
1rem
1rem
1rem
rt-dark-800
headline-3
false
true
basicInfoTitle
12
12
12
12
36
24
24
12
rt-dark-800
basicInfoSubtitle
basicInfoImageSwitcher
RT4841 是一款具備輸出隔離 MOSFET 的同步升壓轉換器(Synchronous Boost Converter),專為主動矩陣薄膜電晶體(TFT)液晶顯示器(LCD)應用而設計。 本產品採用電流模式固定頻率脈波寬度調變(PWM)控制架構,並整合高效率同步升壓轉換器,內建 80mΩ 功率開關及 80mΩ 同步整流開關,可在 TFT-LCD 應用中實現高效率、小尺寸及快速暫態響應。此外,RT4841 內含一組 ISO MOSFET 控制器,可用於升壓轉換器的電源啟動時序控制(Power-On Sequence)。 RT4841 支援 8.6V 至 15.9V 的寬輸入電壓範圍,並具備最小 5A 的開關電流能力,可滿足高效能顯示器供電需求。 RT4841 採用 WQFN-20L(4mm × 4mm)封裝。
RT4841 電路圖
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
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
32
32
32
32
scrollable-table
parameterTable
normal-table
table-group
package-size-pins-size
packageSizePinsSizeTable
productFeature
<div class="spec-list"><ul class="lv1"><li>8.6V to 15.9V Input Supply Voltage </li><li>A Synchronous Boost Converter </li><li>Isolation Switch Controller </li><li>VIN Under Voltage Lockout </li><li>Fixed 500kHz Switching Frequency </li><li>Over-Temperature Protection </li><li>Cycle by Cycle OCP Protection </li><li>Thin 20-Lead WQFN Package </li></ul></div>
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
productImageSwitcher
RT4841 訂購資訊
normal-table
card-list
products
productTable
evbImageSwitcher
normal-table
card-list
evb
evbTable
orderingDetail
technical-documents
RT4841
technicalDocumentMultipleTable
design-tools
RT4841
designToolMultipleTable
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>TFT LCD Monitor Panel </li><li>TFT LCD TV Panel </li></ul></div>
applicationContent
35
35
35
35
keywordList
56
56
56
56
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