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The RT7803 is a USB Power Delivery (USB PD) controller with highly integrated functions for desktop PC, monitor, or any other devices with USB Type-C (USB-C) receptacle. It is designed to embed ARM Cortex–M0 MCU so as to facilitate various functions of communication protocol, protections and customized requirements. The RT7803 provides a general USB Type−C port to pass SBU signal.The recommended junction temperature range is -40°C to 105°C, and the ambient temperature range is -40°C to 85°CRT7803 是一款高度集成的 USB Power Delivery（USB PD）控制器，适用于台式电脑、显示器以及其他配备 USB Type-C（USB-C）接口的设备。产品内置 ARM Cortex-M0 微控制器（MCU），可支持多种通信协议处理、保护机制及定制化功能需求。 RT7803 提供通用型 USB Type-C 接口，支持 SBU（Sideband Use）信号传输，可满足 USB Type-C 应用的相关需求。 建议结温范围为 -40°C 至 105°C，环境温度范围为 -40°C 至 85°C。
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<div class="spec-list"><ul class="lv1"><li>Embedded ARM Cortex–M0 MCU with 10.8MHz Oscillator </li><li>Support USB Type-C Power Delivery Rev 3.2 (TID: 13507) </li><li>Power Role Support: Source, Sink, and Dual Role Power (DRP) </li><li>Support Dead-Battery Rd </li><li>Integrated VCONN Switch for CC1/2, Supply Power up to 1.5W </li><li>VBUS/VCONN Monitor </li><li>SBU Switch for AUX_P/N Polarity Swap </li><li>VBUS Control <ul class="lv2"> <li></li><li>Two Power Path Enable Controls </li></ul> </li><li>I<sup>2</sup>C Master / Slave I<sup>2</sup>C (400kHz) Interfaces </li><li>Adequate Functional I/O Pins </li><li>Online Firmware Update via Slave I<sup>2</sup>C Interface or CC1/CC2 Interface </li><li>High Voltage Tolerant <ul class="lv2"> <li></li><li>CC Pin and SBU Pin Tolerant up to 20V </li></ul> </li><li>Multi-Time Programmable (MTP) Memory <ul class="lv2"> <li></li><li>RT7803: 14kB </li><li>RT7803A: 16kB </li></ul> </li><li>Protection Feature <ul class="lv2"> <li></li><li>Moisture Detection on SBU Pin </li></ul> </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>Desktop PCs </li><li>LCD Monitors </li><li>Wireless Speakers </li><li>Docking Stations </li></ul></div>
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