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RT7216 是一款低静态电流 USB Type-C Power Delivery (PD) 控制器，专为离线式 AC-DC 电源转换器的二次侧而设计。其高度整合特性包括控制稳压器与内建阻断 N-MOSFET，可实现精简且节能的设计。内嵌 MCU 与双相标记编码 (BMC) 传送器可管理 PD 协定通讯，而整合式 DAC 与 ADC 模组则提供精准的电压与电流调节。RT7216 支援 3.3V 至 21V 的输出电压，以及高达 5A 的输出电流。完整的保护功能包括 Limited Power Source (LPS) 与过温保护 (OTP)，可确保系统安全性与可靠性。建议接面温度范围为 −40°C 至 125°C，环境温度范围为 −40°C 至 105°C。
RT7216 电路图
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<div class="spec-list"><ul class="lv1"><li>Protocol Support <ul class="lv2"> <li></li><li>USB PD3.2 PPS and SPR AVS </li></ul> </li><li>Operation <ul class="lv2"> <li></li><li>Wide Voltage Range from 3.3V to 21V </li><li>< 9mA Operating Current in Normal Mode </li><li>< 0.5mA Operating Current in Sleep Mode </li><li>< 0.35mA Operating Current in Green Mode </li></ul> </li><li>System Management <ul class="lv2"> <li></li><li>ARM Cortex-M0 Microcontroller with 10.8MHz Oscillator and MTP-ROM of 16kB (Supports OTP via FT Trim) </li><li>11-bit ADCs for Reading Information on Pins </li><li>11-bit DACs for Constant-Voltage and 10-bit DACs Constant-Current Regulations </li></ul> </li><li>Power Management <ul class="lv2"> <li></li><li>Linear Cable Compensation </li><li>VDD Pin Discharger for Output Capacitor </li><li>VBUS Pin Discharger for Vsafe0V </li></ul> </li><li>Port Management <ul class="lv2"> <li></li><li>Built-In Blocking N-MOSFET </li><li>Built-in 8-bit DAC for Capacitive-Load Start-up </li><li>Built-in 100mW VCONN Power </li><li>Firmware Online-Update Supported </li></ul> </li><li>Protection <ul class="lv2"> <li></li><li>VDD Adaptive Overvoltage Protection </li><li>VDD Adaptive Undervoltage Protection </li><li>VDD Drop for Short-Circuit Protection </li><li>Limited Power Source Protection </li><li>Programmable Overcurrent Protection </li><li>Programmable External and Internal Over-Temperature Protection </li></ul> </li></ul></div>
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RT7216 订购信息
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<div class="spec-list"><ul class="lv1"><li>USB Type-C PD Controller in Source Application for Chargers/Adapters of Smartphone, Tablet, Notebook, and Other Electronics </li><li>USB Type-C PD Controller in Sink Application for IoT Devices of Power Over Ethernet, Smart Speaker, Projector, and Other Electronics </li></ul></div>
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