The BQ24105RHLR from Texas Instruments is a battery management sync switch-mode Li-Ion charger that offers a stylish way to charge your devices. With its high-efficiency switch-mode Li-Ion charger, the BQ24105RHLR supplies a maximum of 4A charge current to your system’s battery. It integrates all features needed to provide a total power-system solution. It has two modes: battery management mode and power synchronization mode. In battery management mode, the charger can monitor the battery capacity, and through advanced safety features, it will ensure that your device stays safe while charging. In power synchronization mode, multiple BQ24105RHLRs can be connected together and synchronized to provide the highest charging current and fastest charging rate possible. In addition, the BQ24105RHLR features advanced protection measures to protect your battery from overvoltage, overcurrent, and short-circuiting.