最近做一个项目,需要选用2款buck控制芯片,请专家帮忙推荐一下,具体要求如下:
1)一款超级电容充电控制芯片,输入电压22V~36V,输出电压给50F的超级电容充电,电压为16V,充电电流1A左右,BQ24640的供电电压最高为28V,电压不够,有没有其他的buck芯片推荐,可以实现输出CCCV充电控制;
2)另外,还需要选择一款芯片,输入电压22V~36V,额定24V,输出电压22V/10A,有没有输出占空比可以到达100%的同步buck芯片。
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