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TPS61378-Q1: 芯片输出被抬高后是否会倒灌到芯片的输入端

Part Number: TPS61378-Q1

你好,我们测试时发现电源芯片的输出9V被抬高(如负载短路到14V电源)的情况下,电源芯片的输入也会被抬高,想问下芯片内部是不是有如第三张图的倒灌路径?