用TPS45450做的24VDC(18VDC-36VDC)输入,18V4.5A的开关电源,输出端出现大幅度的锯齿波,如何解决
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Hi
测试的时候,在输出增加一个0.01uF的陶瓷电容。
纹波在30mV以内,Noise太大可能是测试问题,注意输出电容的选择。