The Charger 5 Click Board™ is designed to charge Lithium-Ion and Lithium-Polymer batteries. Besides the over-voltage and under-voltage protection, reverse discharge and over-temperature protection, automatic recharge and end of charge safety timer, the Click Board™ also introduces the fast charging feature to the line of Click Board™ charger products.
The Charger 5 Click Board™ uses a programmable digital potentiometer for adjusting the fast charging constant current, which can be set from 100 mA to 950 mA, via the SPI interface.