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tps6521 TX2引脚对地短路..

Other Parts Discussed in Thread: TPS65251

附件里有原理图和板子图片.

TX2这路输出3.4V给两路LDO供电,  TPS65251不接负载的时候,输出正常,但是一接LDO,就会造成TX2对地短路..

帮忙分析一下 谢谢.

TPS56251.zip