BQ25071: looking for charger solution: Coin type manganese lithium battery ML2020

Ben Kuo

Expert 7580 points

Part Number: BQ25071
Other Parts Discussed in Thread: BQ24105

Dear team,

Customer are looking for battery charger solution for Coin type lithium battery - ML2020.

Did we have charger solution for this battery? The normal battery voltage is 3V.

Regards,

over 5 years ago

0 Anthony P Pham over 5 years ago

TI__Mastermind 23410 points

Hi Ben,

Is there information for what they will be using to power the charger (what is the Vin)?

0 Ben Kuo over 5 years ago in reply to Anthony P Pham

TI__Expert 7580 points

Hi Anthony,

The input voltage level is 5V level.

Did we have suitable solution for this application?

Regards,

0 Anthony P Pham over 5 years ago in reply to Ben Kuo

TI__Mastermind 23410 points

Hi Ben,

The BQ24105 may be suitable for that voltage as it can be programmed from 2.1V to 15.5V. It's a switchmode charger and has a specified programmable current of 150 to 200 mA.

Power management

Power management forum

BQ25071: looking for charger solution: Coin type manganese lithium battery ML2020

Power management

Power management forum

BQ25071: looking for charger solution: *Coin type manganese lithium battery ML2020*

BQ25071: looking for charger solution: Coin type manganese lithium battery ML2020