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Product Spec Banner
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RT7889D/RT7889DB 是一款高度整合的双埠 USB Type-C EPR PD 控制器，内建 3:1 SBU 多工器（MUX）、微控制器（MCU）、VCONN 负载开关，以及双埠 PD 控制电路。 本产品整合 ARM Cortex-M0 MCU 控制器，可执行协定通讯、外部 DC-DC 电源智慧控制、韧体式保护功能以及客制化应用功能等多项任务。 RT7889D/RT7889DB 为 VCONN 与 SBU1/SBU2 讯号提供完善且可靠的保护机制，以提升系统稳定性及介面安全性。 本产品采用精巧的 WQFN 7mm × 7mm 封装。建议接面温度范围为 -40°C 至 125°C，环境温度范围为 -40°C 至 85°C。
RT7889D/RT7889DB 电路图
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<div class="spec-list"><ul class="lv1"><li>Integrated USB Type-C Power Delivery (PD) Controller <ul class="lv2"> <li></li><li>Support 28V Extended Power Range (EPR) for Both Sink and Source Devices </li><li>Compliant with USB PD 3.2 Specification </li><li>Fast Role Swap </li><li>2 Slave I<sup>2</sup>C Interfaces (I<sup>2</sup>C1, I<sup>2</sup>C2) </li><li>2 Master/Slave I<sup>2</sup>C Interfaces (I<sup>2</sup>C3, I<sup>2</sup>C4) </li></ul> </li><li>Featured Function <ul class="lv2"> <li></li><li>RT7889D: Without Dead Battery Rd </li><li>RT7889DB: With Dead Battery Rd </li></ul> </li><li>CC1/2 and SBU1/2 Withstand Voltage to 28V </li><li>Integrated VCONN Switch for CC1/2, Supply Power up to 1.5W </li><li>Port Protection for VCONN and SBU1/2 <ul class="lv2"> <li></li><li>Support VCONN RVP, OCP, OVP, and OTP Detection </li><li>Support SBU1/2 OVP Detection </li></ul> </li><li>256kB Flash Memory with Dual-Bank Operation </li><li>3:1 SBU MUX with Level Shift for Alternate Mode and Debug Mode Operation </li><li>Support USB Full-Speed Device </li><li>Support SHA-256 and ECDSA </li><li>Support Firmware Update via USB PD (CC1/2), DP/DM, and I<sup>2</sup>C Interface </li><li>36 Configurable GPIOs </li><li>Programmable PWM LED Controller </li></ul></div>
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RT7889D/RT7889DB 订购信息
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<div class="spec-list"><ul class="lv1"><li>Docking Stations </li><li>Monitors </li><li>Notebook Computers </li></ul></div>
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