MAX8903 2A 1-Cell Li+ DC-DC Chargers

Analog Devices MAX8903 2A 1-Cell Li+ DC-DC Chargers for USB and Adapter Power are integrated 1-cell Li+ chargers and Smart Power Selectors™ with dual (AC adapter and USB) power inputs. The MAX8903 switch mode chargers deliver 4MHz switching, eliminating heat and allowing tiny external components. MAX8903 devices feature optimized smart power control for limited USB or adapter power. Battery charge current and SYS output current limit are independently set. Analog Devices MAX8903 DC-DC Chargers are offered in various versions, allowing design flexibility to choose key parameters, such as system regulation voltage, battery pre-qualification threshold, and battery regulation voltage.