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Product Spec Banner
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RT7207K是整合了同步整流控制器的可程式設計控制器，它內含的MCU，經由D+/D-介面實現對各種私有協定的支援，經由CC1/CC2引腳實現對USB Type-C介面上運行的USB PD協定的支援。<BR>使用RT7207K可構成使用同步整流技術、具有完備保護功能的高密度離線式AC-DC轉換器，效率高，週邊元件少，安全性也很好。<BR>它內建的同步整流控制器在連續導通模式或不連續導通模式下均可優化轉換效率，提高安全性，支援3.0V至21V的輸出電壓範圍。<BR>它使用運算放大器和D/A轉換器構成可程式設計的參考電壓系統供電壓控制回路和電流控制回路使用，可提供高精度的電壓、電流調整特性。
RT7207K 電路圖
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<div class="spec-list"><ul class="lv1"><li>支援的協定 <ul class="lv2"> <li></li><li>USB PD2.0/PD3.0 和 PPS </li><li>私有協議 </li></ul> </li><li>整合度高 <ul class="lv2"> <li></li><li>整合MCU、32kB Mask ROM、8kB OTP-ROM和2kB SRAM </li><li>整合同步整流控制器和驅動器 </li><li>整合電荷泵電路，支援VDD工作電壓範圍為3V至21V </li><li>整合分流式調節器供恒壓、恒流控制回路使用 </li><li>整合10位A/D轉換器 </li><li>可程式設計纜線補償 </li><li>BLD引腳供輸出電容快速放電使用 </li><li>VBUS引腳可測量VBUS電壓，對VBUS電容快速放電 </li><li>USBP引腳可直接驅動外置阻斷N-MOSFET </li><li>待機模式下以節能模式運行 </li></ul> </li><li>保護特性 <ul class="lv2"> <li></li><li>自我調整式輸出過壓保護 </li><li>自我調整式欠壓保護 </li><li>CC1/CC2/D+/D-均有過壓保護 </li><li>韌體可程式設計的過流保護 </li><li>韌體可程式設計的過熱保護 </li></ul> </li></ul></div>
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RT7207K 訂購資訊
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RT7207K
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RT7207K
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<div class="spec-list"><ul class="lv1"><li>使用USB Type-C介面、PD協定和其他私有協定 (如FCP、SCP、AFC等) 的智慧手機、筆記型電腦、平板電腦及其他電子設備的充電器、電源適配器 </li><li>離線式AC-DC轉換器的USB PD應用擴展單元 </li></ul></div>
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keywordList
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applicationSection
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