Other Parts Discussed in Thread: LM61480
TPS5450如果做24Vdc输入 7V输出,电流最大可以做到几A,手册上写得是5A ,8A能做到吗,怎么计算
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Hi
最大输出电流是开关限制的,这个芯片允许的最大输出电流是5A, 做不了8A.
你可以选择LM61480之类的芯片来做,或者借助TI webench选型也是可以的(从TPS5450官网,webench进入或点击“new design”后输入参数,就会搜索出合适的芯片)