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设计9～33V输入，16.8V 1A输出，恒流模式，按照LM5175-Excel设计完成后，在调试时发现，在输入超过24V后，输出端无16.8V，电压仅14V，如何解决！！！
Hi
将电路与layout传上来看一下？
大牛们帮帮忙！！！
另外 就是该电路一共安装了22只小板子，仅有6只可以正常输出，其余的通电后就发现芯片发热 然后电压近0.3V附近。
