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BQ25720: BQ25721 power saving

Part Number: BQ25720
Other Parts Discussed in Thread: BQ25721

Hi 

Does BQ25721 have any power saving function that we can setup on AC only condition?
Also how much eff do you think is reasonable?

They want to increase the light load efficiency.


condition as below:

AC INPUT: 5V

B+:12.3

output current around 200mW