MAX77818 Switching Mode Charger Maxim Integrated MAX77818 Switching Mode Charger is a high-performance companion PMIC for the latest smartphones and tablet computers. The PMIC includes a dual input, smart power path 3.0A switch mode charger with reverse boost capability and adapter input protection up to 16VDC withstand, proprietary ModelGauge™ (mg5) fuel gauge technology.Learn More