BATT CHARGER, USB COMPAT, 10DFN; Battery Management Function:Charger; Battery Type:Li-Ion; Max Input Voltage:6.5V; Max Charge Current:535mA; Max Output Voltage:4.2V; No. of Series Cells:1; Min Supply Voltage:4.25V; Max Supply Voltage:6.5V; Termination Type:SMD; Case Style:DFN; No. of Pins:10; Operating Temperature Range:-40°C to +85°C; Base Number:4053