MAX77972 FET Charger

Analog Devices Inc. MAX77972 FET Charger is a stand-alone AccuCharge™ buck charger that operates at 13.7V input voltage and up to 16V protection. This FET charger supports up to 3.15A of charging current. The charge current and voltage are I²C and pin-configurable using resistors. The MAX77972 IC supports USB On-The-Go (OTG) reverse boost and includes a Smart Power Selector™ (SPS). This device charges coordinate with the fuel gauge to provide 9-temperature-region JEITA charge control and step-charging. Other protection features include junction thermal regulation, over/under voltage protection, and short circuit protection. The MAX77972 charger is ideal for mobile Point-of-Sale (PoS) devices, portable speakers, wireless headset charging cases, power banks, mobile hotspots, AR/VR devices, E-readers, and tablets.