[FAQ] BQ25120A: What are the device choices? The BQ25120A, BQ25121A, BQ25122, BQ25123, BQ25125, etc., look very similar?

The devices BQ25120A, BQ25121A, BQ25122, BQ25123, BQ25125, etc., are all part of the same family of battery chargers: BQ25120x. They function similarly, but the default registers vary by device selection. Below table shows the key differences between the devices. Please refer to the datasheet for more information and to select the right device for your application.