BQ25622 - Buck Battery Charger
The BQ25620 and BQ25622 are highly-integrated 3.5A switch-mode battery charge management and system power path management devices for single cell Li-Ion and Li-polymer batteries.
The solution is highly integrated with built-in current sensing, loop compensation, input reverse-blocking FET (RBFET, Q
BQ25622 Features
* High-efficiency, 1.5MHz, synchronous switching mode buck charger for single cell battery
* >90% efficiency down to 25mA output current from 5V input
* Charge termination from 10mA to 620mA, 10mA steps
* Flexible JEITA profile for safe charging over temperature