Hi,
我是电源新手,我们有一个应用场合,是输入是直流稳定的24V电压,负载是50mh左右的电感和15ohm左右的电阻,要给这个负载在前100ms输出3~4A的电流,100ms以后变成1.5A左右的电流,请问可以用LM5118或者LM5175吗?这两款芯片可以用在开环吗?因为我的输入比较稳定,不需要闭环调制。另外,我是不是要用数字控制才能做到这种控制效果?急需TI大神的指点,谢谢!
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