| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Analog Devices Inc. | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Tape & Reel (TR) | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Battery Chemistry | 
                                        Lithium Ion | 
                                    
                                                                        
                                        | Number of Cells | 
                                        1 | 
                                    
                                                                        
                                        | Current - Charging | 
                                        Constant | 
                                    
                                                                        
                                        | Programmable Features | 
                                        Current, Timer | 
                                    
                                                                        
                                        | Fault Protection | 
                                        Undervoltage | 
                                    
                                                                        
                                        | Charge Current - Max | 
                                        50mA | 
                                    
                                                                        
                                        | Battery Pack Voltage | 
                                        4.2V | 
                                    
                                                                        
                                        | Voltage - Supply (Max) | 
                                        5.5V | 
                                    
                                                                        
                                        | Interface | 
                                        - | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -20°C ~ 85°C (TJ) | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        12-VFQFN Exposed Pad | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        12-LQFN (2x2) | 
                                    
                                                                        
                                        | Base Product Number | 
                                        LTC4126 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        3  (168 Hours) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.39.0001 | 
                                    
                                                                        
                                        | Standard Package | 
                                        500 | 
                                    
                                                                                                        
                            
                         
                                                Charger IC Lithium Ion 12-LQFN (2x2)