短路测试时,即VOUT短路,内部charge pump损坏,此时VIN =48V,VOUT= 47.4, VIN-VOUT=0.6V左右,其gate 电压为49V, 请帮忙解决。谢谢
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短路测试时,即VOUT短路,内部charge pump损坏,此时VIN =48V,VOUT= 47.4, VIN-VOUT=0.6V左右,其gate 电压为49V, 请帮忙解决。谢谢
Hi
每次短路都损坏,如果是正常启动呢? 驱动电压出来是多少伏?能够提供启动瞬间和正常工作波形?
其次输出短路时,输出不应该47.4V?