| Parameters | 
                                                                                                            
                                        | Mfr | onsemi | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Battery Chemistry | Lithium Ion | 
                                                                        
                                        | Number of Cells | 3 ~ 4 | 
                                                                        
                                        | Current - Charging | Constant - Programmable | 
                                                                        
                                        | Programmable Features | - | 
                                                                        
                                        | Fault Protection | - | 
                                                                        
                                        | Charge Current - Max | - | 
                                                                        
                                        | Battery Pack Voltage | 18V | 
                                                                        
                                        | Voltage - Supply (Max) | 22V | 
                                                                        
                                        | Interface | - | 
                                                                        
                                        | Operating Temperature | 0°C ~ 100°C (TA) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 24-VFQFN Exposed Pad, CSP | 
                                                                        
                                        | Supplier Device Package | 24-LFCSP-VQ (4x4) | 
                                                                        
                                        | Base Product Number | ADP3808 | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.39.0001 | 
                                                                        
                                        | Standard Package | 5,000 | 
                                                                                                        
                            
                         
                                                Charger IC Lithium Ion 24-LFCSP-VQ (4x4)