BQ2969: change REG capacitor from 0.47uF to 0.1uF

Kailun Liu

Expert 3543 points

Part Number: BQ2969

Tool/software:

Hi team,

Is there any effect that change 0.47uF to 0.1uF? Other competitors all use 0.1uF, what is TI consideration?

11 months ago

+1 Max Verboncoeur 11 months ago

TI__Mastermind 25980 points

Hi Kailun,

We found that the regulator performance is slightly better with the 0.47uF. We have tried with 0.1uF before and it does work fine, just not as well as with a 0.47uF.

Regards,

Max Verboncoeur

Power management

Power management forum

BQ2969: change REG capacitor from 0.47uF to 0.1uF