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TPS61021A电感选择

yang zhang20
Prodigy 210 points
Other Parts Discussed in Thread: TPS61021A

根据典型电路，计算电感峰值电流如下：

VIN=1.8V

IOUT=1.5V

VOUT=3.3V

VIN=2.4V

IOUT=2.5V

VOUT=3.3V

VIN=3V

IOUT=3.5V

VOUT=3.3V

电感峰值电流

3.54A

4.24A

4.56A

请问这种情况下，电感选择XFL4015-471ME（DCR:8.36，SATURATION CURRENT：6.6）是否可行？一般饱和电流比峰值电流大多少合适？