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Product Spec Banner
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RT7205A是高度集成的可程式設計開關電源二次側控制器，為高效率、高功率密度離線式AC-DC轉換器設計提供必要的功能和保護特性。它借助集成化的MCU、通過D+/D-介面完成對各種私有協定 (如FCP、SCP和AFC) 的支援，同時支援USB-C型介面的CC1/CC2的操作。它內部集成的同步整流控制器可以優化效率表現，即使在3V至12V輸出電壓範圍內也能以連續導通模式 (CCM) 和非連續導通模式 (DCM) 下安全運行。它含有兩個各以可程式設計參考電壓運作的運算放大器為電壓環路和電流環路提供調節信號，以高精度實現可程式設計的恒壓、恒流調節過程。
RT7205A 電路圖
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fixed-width
id
basicInfoImageSection
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productDetailSection
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productDetailSection
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productFeature
<div class="spec-list"><ul class="lv1"><li>支援的協定 <ul class="lv2"> <li></li><li>SCP、FCP、AFC和其他私有協議 </li><li>USB-C型介面 </li></ul> </li><li>集成度高 <ul class="lv2"> <li></li><li>內嵌MCU，含16kB掩模ROM、8kB OTP-ROM和0.75kB SRAM </li><li>內建同步整流驅動器和控制器 </li><li>內建電荷泵，支持3V至12V寬VDD電壓範圍 </li><li>內建分流式調節器，供可程式設計恒壓、恒流控制使用 </li><li>可程式設計纜線補償 </li><li>BLD引腳可對輸出電容進行快速放電 </li><li>USBP引腳可直接驅動外部N-MOSFET阻斷開關 </li><li>待機模式下以節能模式運作 </li></ul> </li><li>保護特性 <ul class="lv2"> <li></li><li>自我調整式過壓保護 </li><li>自我調整式欠壓保護 </li><li>固件可程式設計過流保護 </li><li>固件可程式設計過熱保護 </li></ul> </li></ul></div>
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productFeatureSection
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orderingDetailSection
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orderingInformationSection
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RT7205A 訂購資訊
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productSection
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orderingDetail
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orderingDetailSection
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RT7205A
technicalDocumentMultipleTable
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technicalDocumentationSection
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RT7205A
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designToolSection
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<div class="spec-list"><ul class="lv1"><li>使用快充協定 (如FCP、SCP和AFC) 的旅行充電器 </li><li>具有USB-C型介面控制能力 (如5V/1.5A、5V/3A) 的旅行充電器 </li></ul></div>
applicationContent
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keywordList
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applicationSection
rt-blue-800
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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
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