BQ2000: Battery charger for Coin cell

Mason Noh

Expert 2490 points

Part Number: BQ2000
Other Parts Discussed in Thread: BQ25505, BQ25570,

Hi TI experts,

Could you recommend TI battery charger for coin cell?

Battery specification (MS621FE)

over 6 years ago

0 Kedar Manishankar over 6 years ago

TI__Mastermind 24075 points

Hi Mason,
BQ2000 will not be able to support the low charge current of 10uA-50uA that the battery manufacturer specifies. Depending on your input voltage, you can take a look at BQ25505 or BQ25570.

Power management

Power management forum

BQ2000: Battery charger for Coin cell