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RTQ7892 是一款 USB Type-C Power Delivery(USB PD)及 PWM 降升压转换器,内置低侧 MOSFET,专为 USB PD 供电端应用提供高度集成的功能与设计灵活性。该 IC 内嵌 ARM Cortex-M0 MCU,可处理通信协议、PWM 转换器智能控制、固件式保护机制及定制化功能等多项任务。此外,芯片还具备硬件式保护功能,包括电感峰值电流限制、VBUS 过压保护(VBUS OVP)、VIN 欠压保护(VIN UVP)、VIN 过压保护(VIN OVP)、输出欠压保护(VO UVP)及 VCONN 过电流保护,即使 MCU 尚未启动,保护功能仍可快速且可靠地运行。RTQ7892 仅需极少外围元件及简洁的 PCB 布局,即可提供完整且优异的 USB PD 供电解决方案。RTQ7892 采用 WQFN7x7-62 封装。建议结温范围为 -40°C 至 150°C,环境温度范围为 -40°C 至 125°C。
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