MAX77785EWJ+ Analog Devices / Maxim Integrated

Description: 21VIN, 3.5/5.5A 1-Cell Li+ Batte, Fault Protection: Over Current, Over Temperature, Over Voltage, Short Circuit, Programmable Features: Current, Timer, Voltage, Charge Current - Max: 3.5A, Supplier Device Package: 49-WLP (2.96x2.96), Battery Chemistry: Multi-Chemistry, Operating Temperature: -40°C ~ 85°C, Interface: I2C, Mounting Type: Surface Mount, Number of Cells: 1, Package / Case: 49-WFBGA, WLBGA, Packaging: Strip, Current - Charging: Constant - Programmable, Battery Pack Voltage: 10.805V (Max), Voltage - Supply (Max): 18.2V.