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Other Parts Discussed in Thread: TPS2553
TPS2553 内置 NMOS, 输入关闭的情况下,输出 USB 接入到 PC USB 端口,发现 5V 漏电导致系统不能关机
看内部框图用的 NMOS ,芯片自带 reverse voltage 保护，此情况下是否是 NMOS 体二极管漏电导致，谢谢！
亲，这是典型沟道漏电现象。有可能器件被电击伤了。不知这批器件失效率多高？从哪购得？
