TL2843B芯片电路如图,,输入是12V,正常输出是5V,但是有1%的可能,输出高于5V,示波器波形为11V左右,会导致后级用到5V电源的芯片被烧坏,请问图中设计的电路可能是哪里设计不合理?谢谢!
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TL2843B芯片电路如图,,输入是12V,正常输出是5V,但是有1%的可能,输出高于5V,示波器波形为11V左右,会导致后级用到5V电源的芯片被烧坏,请问图中设计的电路可能是哪里设计不合理?谢谢!