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TPS61022: 不太明白8A的意义

Part Number: TPS61022


HI TI

我在看TPS61022的SPEC,标题上写的是8A的BOOST,我以为意思是可以输出8A的电流。

实际上spec中   94.7% Efficiency at VIN = 3.6 V, VOUT = 5 V and IOUT = 3 A   输出电流是3A。没有到8A

但是我看见  8A Valley switching current limit,这个是什么意义?我不太明白  。

这是指输入电流最大8A吗?