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RTQ7892 是一款 USB Type-C Power Delivery(USB PD)及 PWM 降升壓轉換器,內建低側 MOSFET,專為 USB PD 供電端應用提供高度整合的功能與設計彈性。此 IC 內嵌 ARM Cortex-M0 MCU,可處理通訊協定、PWM 轉換器智慧控制、韌體式保護機制及客製化功能等多項任務。此外,晶片亦具備硬體式保護功能,包括電感峰值電流限制、VBUS 過壓保護(VBUS OVP)、VIN 欠壓保護(VIN UVP)、VIN 過壓保護(VIN OVP)、輸出欠壓保護(VO UVP)及 VCONN 過電流保護,即使 MCU 尚未啟動,保護功能仍可快速且可靠地運作。RTQ7892 以極少的外部元件及簡潔的 PCB 佈局,即可提供完整且優異的 USB PD 供電解決方案。RTQ7892 採用 WQFN7x7-62 封裝。建議接面溫度範圍為 -40°C 至 150°C,環境溫度範圍為 -40°C 至 125°C。
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