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TPS61026 重新上电后输出一直为2.5V

Other Parts Discussed in Thread: TPS61026

如题,TPS61026使用碱性电池供电,第一次插上去的时候,输出5V正常,系统工作正常;

系统下电再重启后,输出就为2.5V,SW管脚一直为高;

备注:R651 R652未焊接