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LM5050-1-Q1: VOUT短路,内部charge pump损坏

Part Number: LM5050-1-Q1


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