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RT7882 是将 USB-C/PD 控制器和 Buck-Boost 控制器集成于一体的多功能 USB PD 供电端控制器，其内含 ARM Cortex<sup>TM</sup>-M0 MCU 可对通讯、转换进行智能处理和控制，实施各种保护功能及客户所需功能。它具有以硬件为基础的各种保护特性，如电感峰值电流限制、VBUS 过压保护、输入欠压保护和过压保护、输出欠压保护和 V<sub>CONN</sub> 电流限制保护等，动作及时，即使 MCU 不活动时也不影响其实施。
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<li class="mv5"> 支持 USB-C/PD 供电端应用</li><li class="mv5"> 支持的接口、协议<br>► USB PD3.1 规范，USB-C 电缆和连接器规范 2.1 版<br>► V<sub>CONN</sub> 输出能力大于 100mW<br>► 其他通过内含 MCU 和 DP/DM 运行的私家协议</li><li class="mv5"> Buck-Boost 控制器<br>► 输入电压范围：4.5V-30V<br>► 输出电压范围：3.3V-21V<br>► 峰值电流模式控制架构<br>► 内部实施恒流、恒压补偿<br>► 工作频率 200kHz-600kHz 可调<br>► 轻载可选 PSM 节能模式，亦可选择强制 CCM 模式</li><li class="mv5"> AnyPower<sup>TM</sup> 特性的恒流、恒压输出</li><li class="mv5"> PD Safe<sup>®</sup> 特性<br>► 转换器输入电流限制阈值可调<br>► 快速响应输入过压、欠压检测结果<br>► VBUS 过压、欠压保护阈值可调<br>► 快速响应 CC1/2、D+/D- 过压检测结果<br>► 可调节的内、外过热保护<br>► CC1/2 输出电流限制保护<br>► CC1/2、D+/D- 可承受 25V电压</li><li class="mv5"> 对 VBUS 电缆压降进行补偿</li><li class="mv5"> 切换时钟同步以改善 EMI</li><li class="mv5"> 基于固件的功能<br>► VIN 降额和功率分配</li><li class="mv5"> 支持 Master 和 Slave 状态的 I<sup>2</sup>C 接口，LED 驱动器，GPIO</li><li class="mv5"> 内建 VBUS 快速放电通路</li><li class="mv5"> 内建驱动低成本 N-MOSFET 开关的电荷泵</li><li class="mv5"> 内建线性稳压器</li><li class="mv5"> 可通过 Slave I<sup>2</sup>C 接口或 CC1/2 进行固件在线更新</li><li class="mv5"> WQFN-48L 6x6 封装</li><li class="mv5"> 通过 USB PD3.1/PPS 认证（TID 8011）</li>
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<li class="mv5"> USB-C/PD 车用充电器</li>
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