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LM5176: 搭建的四管升降压拓扑,实现输入10~30V,输出0~27V可调,我们在电源输入输出相等时发现电源纹波出现异常波形,这种异常波形导致我们对电流监控时出现异常波动,在buck 和boost模式纹波正常

Part Number: LM5176

下图是输入输出相等时纹波波形