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RT7885是将USB PD协议处理器、双向Buck-Boost控制器和其他众多功能集成于一体的单芯片移动电源解决方案，采用了可程控工作频率和电流限制阈值的峰值电流模式控制架构，内置ARM Cortex™-M0 MCU，可支持各种通讯协议、保护功能和其他用户所需要的功能。它内建的电荷泵电路支持对外接低成本N-MOSFET路径管控开关的控制，是移动电源在实现对USB PD协议的支持同时还具有最少化的外围元件数的解决方案。
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<li class="mv5">可支持的协议<BR>►支持USB-C型接口和PD协议应用<BR>►支持DRP双重角色应用<BR>►支持通过DP/DM传输的其他私有协议</li><li class="mv5">支持对2~4节串联的电池进行充电<BR>►支持恒流/恒压充电、终止充电、预充电和充电定时器溢出保护功能<BR>►可实施电芯间的均衡管理</li><li class="mv5">双向Buck-Boost控制器的特性<BR>►峰值电流模式控制架构<BR>►可程控工作频率<BR>►对充电、放电模式下电压、电流均可进行程序设定<BR>►使用PSM模式提升轻载效率<BR>►可程控的缆线压降补偿</li><li class="mv5">使用硬件和固件实施的保护<BR>►可调节的转换器输入电流限制<BR>►可程控的过压保护和欠压保护<BR>►可调节的外围过热保护</li><li class="mv5">支持主/从模式的I<SUP>2</SUP>C接口，LED驱动器，GPIO端子</li><li class="mv5">内建VBUS快速放电电路</li><li class="mv5">可经CC1/2或I<SUP>2</SUP>C接口实施在线固件更新</li><li class="mv5">WQFN-60L 7x7封装</li><li class="mv5">通过USB PD3.0/PPS认证（TID 2319）</li>
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<li class="mv5">使用USB-C型接口和PD协议的移动电源</li>
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