DCDC电源250W,输出为5VDC-50A,公司工程师在调试,输入电压为36VDC,发现占空比一直为70%,也带不上载,VDS的最小值电压没有到零。请大家帮忙分析一下,谢谢。
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DCDC电源250W,输出为5VDC-50A,公司工程师在调试,输入电压为36VDC,发现占空比一直为70%,也带不上载,VDS的最小值电压没有到零。请大家帮忙分析一下,谢谢。