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RTQ7882-QT 是一款 USB Type-C Power Delivery (USBC PD) 与 PWM 升降压控制器，具备高度集成功能与灵活性，适用于 USB PD 供电端应用。此 IC 内嵌 ARM Cortex-M0 MCU，可处理通信协议、PWM 转换器智能控制、固件式保护与定制化功能等各种功能。此 IC 亦具备硬件式保护，例如电感峰值电流限制、VBUS 过压保护 (VBUS OVP)、VIN 欠压保护 (VIN UVP)、VIN 过压保护 (VIN OVP)、VO 欠压保护 (VO UVP) 与 VCONN 过电流保护，使保护功能具有更快速的响应，且即使 MCU 未启动时仍可运行。RTQ7882-QT 可通过最少外部元件与简单 PCB 布局，为 USB-PD 供电端应用提供优异的 USB PD 解决方案。建议结温范围为 −40°C 至 125°C，环境温度范围为 −40°C 至 105°C。
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<li class="mv5"> AEC-Q100 Grade 2 Qualified<br> </li><li class="mv5"> Protocol Support<br> ► USB PD3.2 SPR, PPS, and AVS (TID 8011)<br> ► UFCS Certification Passed (UFCS00040)<br> </li><li class="mv5"> Operating Ambient Temperature: -40°C to 105°C<br> </li><li class="mv5"> Type-C, USB PD and Communication ProtocolsC<br> ► Compliant with USB PD 3.2 Specification, USB Type-C Cable and Connector Specification 2.4<br> ► V<SUB>CONN</SUB> Output 100mW<br> ► Support Alternate Mode<br> ► Support Other Proprietary Communication Protocols through Internal MCU, DP, and DM Pins<br> </li><li class="mv5"> Integrated PWM Buck-Boost Controller<br> ► Wide Input Voltage Range: 4.5V to 30V<br> ► Wide Output Voltage Range: 3.3V to 21V<br> ► Peak-Current Mode PWM Operation<br> ► Internal Compensation for Constant Voltage (CV), and Constant Current (CC)<br> ► Programmable PWM Switching Frequency (200kHz to 600kHz)<br> ► Pulse-Skipping Mode for Light-Load Efficiency; Selectable Forced CCM Operation<br> </li><li class="mv5"> AnyPower for Constant Voltage Output and Constant Current Output<br> </li><li class="mv5"> PD Safe<br> ► Adjustable Converter Input Overcurrent Protection (INOC)<br> ► Fast Response VIN OVP/UVP Detection<br> ► Programmable VBUS OVP and VO UVP<br> ► Fast Response OVP for CC1/2 and D+/D- Pins<br> ► Adjustable External OTP/Internal OTP<br> ► CC1/2 Output Current Limit<br> ► CC1/2, D+/D- 25V Tolerant<br> </li><li class="mv5"> Cable Voltage Drop Compensation for VBUS<br> </li><li class="mv5"> Switching Frequency Synchronization for Better EMI<br> </li><li class="mv5"> Adjustable Gate Drive Current for Better EMI<br> </li><li class="mv5"> Firmware-Based Functions<br> ► VIN De-Rating and Power Sharing</li>
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<li class="mv5"> Automotive USB Type-C Power Delivery Charger</li>
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