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用24V电池给TPS5430电源芯片供电,输出5v电压,用了两天正常,当关机后重启一瞬间,电源芯片烧毁,是什么原因造成的呢;

Other Parts Discussed in Thread: TPS5430

用24V电池给TPS5430电源芯片供电,输出5v电压,用了两天正常,当关机后重启一瞬间,电源芯片烧毁,是什么原因造成的呢;