输入电压3.5V~5V
输出18V/60mA.
开机正常18V, 几分钟后电压直接跳跃到30V
寄存器的值全部默认值,更改A9h寄存器也没有用,请帮忙分析是什么问题
Iset电阻24K
Fset 0 接到地
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输入电压3.5V~5V
输出18V/60mA.
开机正常18V, 几分钟后电压直接跳跃到30V
寄存器的值全部默认值,更改A9h寄存器也没有用,请帮忙分析是什么问题
Iset电阻24K
Fset 0 接到地