Part Number: TPS923655
上述文档中提供了测试波形图,能否分析控制信号会耦合开关噪声的可能原因
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1. 可能与PCB布局有关,布局参考下方FAQ.
2. 降低开关频率试试。
3. 可以尝试再PWM引脚加RC滤波