This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM5025: PWM输出异常

Part Number: LM5025


Hi TI expert,

R62电阻熔断导致Lm5025芯片的outA和outB的输出pwm 波输出剧烈变化,PWM从60%到10%,

导致副边电压低于10v,原边电流增大,U18或者咱们芯片烧毁,但是原边电压IN+不变,这个可能是什么原因,谢谢。