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CC2640R2F的射频供电方式问题

现在有项目要求使用内部LDO的方式,之前是DCDC的方式,功耗可以做的很低,

如果切换成LDO的供电方式,除了修改以下内容还需要修改哪些地方,用DCDC的方式功耗可以做到2ua左右,现在只改图片中的内容,功耗在6~7ua