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LM2598

Other Parts Discussed in Thread: LM2598

我司这边有个项目用到LM2598这颗DC-DC,当输入接入12V~30V 时电路工作正常(输出电压为3.45V),当输入到36V~40V时,LM2598输入(VIN)输出(VOUT)直接击穿。 以上现象均为空载时就发生,应该不是过载问题,烦请帮忙分析下怎么解决

Y310_v1.0_201304231550.pdf