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LV2862空载模式下纹波问题

Other Parts Discussed in Thread: LV2862

Dear ti,

目前产品上采用LV2862设计,输入:22V,输出:11V。空载模式下目前测得的纹波大概是30mV+,我加大输出端电容到680uF,空载下纹波目前可以做到15mv左右,,我希望可以做到10mV以下,有没有什么其他方法推荐呢?谢谢