你好:出于成本考虑,目前电源需要降额设计;具体要求如下:1)输入电源范围:9V-32V;2)输出12V/ 3A; 3)单片成本要求(包括外围电路成本)80元人民币;
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直接在里面选型即可,比如LMR14030, TPS5450,对于36W的输出,layout需要极其注意散热问题