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RT7882 是將 USB-C/PD 控制器和 Buck-Boost 控制器集成於一體的多功能 USB PD 供電端控制器，其內含 ARM Cortex<sup>TM</sup>-M0 MCU 可對通訊、轉換進行智慧處理和控制，實施各種保護功能及客戶所需功能。它具有以硬體為基礎的各種保護特性，如電感峰值電流限制、VBUS 過壓保護、輸入欠壓保護和過壓保護、輸出欠壓保護和 V<sub>CONN</sub> 電流限制保護等，動作及時，即使 MCU 不活動時也不影響其實施。
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<div class="spec-list"><ul class="lv1"><li>支援 USB-C/PD 供電端應用 </li><li>支援的介面、協定 <ul class="lv2"> <li></li><li>USB PD3.1 規範，USB-C 電纜和連接器規範 2.1 版 </li><li>V<sub>CONN</sub> 輸出能力大於 100mW </li><li>其他通過內含 MCU 和 DP/DM 運行的私家協議 </li></ul> </li><li>Buck-Boost 控制器 <ul class="lv2"> <li></li><li>輸入電壓範圍：4.5V-30V </li><li>輸出電壓範圍：3.3V-21V </li><li>峰值電流模式控制架構 </li><li>內部實施恒流、恒壓補償 </li><li>工作頻率 200kHz-600kHz 可調 </li><li>輕載可選 PSM 節能模式，亦可選擇強制 CCM 模式 </li></ul> </li><li>AnyPower<sup>TM</sup> 特性的恒流、恒壓輸出 </li><li>PD Safe<sup>®</sup> 特性 <ul class="lv2"> <li></li><li>轉換器輸入電流限制閾值可調 </li><li>快速回應輸入過壓、欠壓檢測結果 </li><li>VBUS 過壓、欠壓保護閾值可調 </li><li>快速回應 CC1/2、D+/D- 過壓檢測結果 </li><li>可調節的內、外過熱保護 </li><li>CC1/2 輸出電流限制保護 </li><li>CC1/2、D+/D- 可承受 25V電壓 </li></ul> </li><li>對 VBUS 電纜壓降進行補償 </li><li>切換時鐘同步以改善 EMI </li><li>基於固件的功能 <ul class="lv2"> <li></li><li>VIN 降額和功率分配 </li></ul> </li><li>支援 Master 和 Slave 狀態的 I<sup>2</sup>C 介面，LED 驅動器，GPIO </li><li>內建 VBUS 快速放電通路 </li><li>內建驅動低成本 N-MOSFET 開關的電荷泵 </li><li>內建線性穩壓器 </li><li>可通過 Slave I<sup>2</sup>C 介面或 CC1/2 進行固件線上更新 </li><li>WQFN-48L 6x6 封裝 </li><li>通過 USB PD3.1/PPS 認證（TID 8011） </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>USB-C/PD 車用充電器 </li></ul></div>
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