| Parameters | 
                                                                                                                        
                                                | Mfr | Analog Devices Inc. | 
                                                                                    
                                                | Series | PolyPhase® | 
                                                                                    
                                                | Package | Tray | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Output Type | Transistor Driver | 
                                                                                    
                                                | Function | Step-Up, Step-Down | 
                                                                                    
                                                | Output Configuration | Positive | 
                                                                                    
                                                | Topology | Buck, Boost | 
                                                                                    
                                                | Number of Outputs | 2 | 
                                                                                    
                                                | Output Phases | Programmable | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 1.2V ~ 100V | 
                                                                                    
                                                | Frequency - Switching | 60kHz ~ 460kHz | 
                                                                                    
                                                | Duty Cycle (Max) | 98% | 
                                                                                    
                                                | Synchronous Rectifier | Yes | 
                                                                                    
                                                | Clock Sync | Yes | 
                                                                                    
                                                | Serial Interfaces | - | 
                                                                                    
                                                | Control Features | Current Limit, Enable, Frequency Control, Phase Control, Soft Start | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 125°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 48-LQFP Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 48-eLQFP (7x7) | 
                                                                                    
                                                | Base Product Number | LTC3871 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 250 | 
                                                                                                                
                                
                             
                                                Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 48-eLQFP (7x7)