由于国庆节假期,帖子审批以及工程师回复将会有所延迟,敬请谅解

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DCDC得到6v后(非隔离,数字地),用tps7a49降压到5v作为模拟电源

Other Parts Discussed in Thread: TPS7A49

请问,tps7a49的地全部接AGND,是否合适,dcdc芯片全部都是接的DGND。如果可以这么做的话, tps7a49在布线时,官方推荐的layout方法中,输入地和输出地就是只有模拟地了? 网络慢,图片没有上传,不过应该已经说清楚了