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TPS62207DBVR 电压异常

Other Parts Discussed in Thread: TPS62202, TPS62207

应用产品:北斗收发模块                           TPS62207DBVR    电压1.2V,      批量上机,有30%不良,经检测,30%电压全部是1.8V,这个渠道的货一直都在使用,没出现问题,这次才发现这个问题,会不会由硬件或者其他被动器件所引起的。