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21ic
27 天
盘点LDO和DC-DC的不同 - 21ic电子网
DC-DC和 LDO 都是电源芯片,两者差异很大,用法也不同,这篇博客讲述LDO和DC-DC的一些差异,帮助更好的认识LDO和DC-DC并进行选型。 基本概念 LDO (低压差线性稳压器) 功能:将输入电压转换为稳定的、更低的输出电压,通过线性调节实现稳压。利用功率晶体管 (如MOSFET或BJT)作为可变电阻,通过控制其导 ...
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