| Parameters | 
                                                                                                                        
                                                | Mfr | Analog Devices Inc. | 
                                                                                    
                                                | Series | PowerPath™ | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Type | Source Selector Switch | 
                                                                                    
                                                | FET Type | N-Channel | 
                                                                                    
                                                | Ratio - Input:Output | 2:1 | 
                                                                                    
                                                | Internal Switch(s) | Yes | 
                                                                                    
                                                | Current - Output (Max) | 1.6A | 
                                                                                    
                                                | Current - Supply | 3.6 µA | 
                                                                                    
                                                | Voltage - Supply | 1.8V ~ 18V | 
                                                                                    
                                                | Applications | Battery Backup | 
                                                                                    
                                                | Operating Temperature | 0°C ~ 70°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 10-WFDFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 10-DFN (3x3) | 
                                                                                    
                                                | Base Product Number | LTC4419 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 2,500 | 
                                                                                                                
                                
                             
                                                OR Controller Source Selector Switch N-Channel 2:1 10-DFN (3x3)