FAN54040UCX Fairchild Semiconductor

Description: IC BATT CHG LI-ION 1CELL 20WLCSP, Packaging: Tape & Reel (TR), Package / Case: 20-UFBGA, WLCSP, Number of Cells: 1, Mounting Type: Surface Mount, Interface: I2C, Operating Temperature: -30°C ~ 85°C (TA), Battery Chemistry: Lithium Ion/Polymer, Supplier Device Package: 20-WLCSP (1.96x1.56), Charge Current - Max: 1.55A, Programmable Features: Current, Timer, Voltage, Fault Protection: Over Temperature, Over Voltage, Short Circuit, Voltage - Supply (Max): 6V, Battery Pack Voltage: 4.2V, Current - Charging: Constant - Programmable.