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用lm10010+tps56121给c6657的cvdd供电,文波很大,是电感的原因吗?

Other Parts Discussed in Thread: TPS56121, LM10010

用lm10010+tps56121给c6657的cvdd供电,文波很大,是电感的原因吗?

  • 电感值太小有可能会导致输出电压的纹波比较大。但需要结合电路图实际看一下。

    还有其他因素会导致纹波变大,比如开关频率过低等。

    建议贴上你的原理图,大家分析看看。