输入电压42~51V,输出14V/4A。参数使用WEBENCH计算的参数。环境温度设置为30摄氏度。从仿真结果来看,IC温度达到了91.3摄氏度。是否有有效的方法降低温度,或者别的方案推荐
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红外测温仪其实还是比较准确的,或者你们可以用万用表的温度电偶进行测试,不过为了得到较高精度,需要用导热胶将电偶和芯片紧密接触。
关于散热,主要靠thermal pad下与GND接触散热,且GND面积越大散热效果越好