| Parameters | 
                                                                                                                        
                                                | Mfr | Linear Technology | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Function | Step-Down | 
                                                                                    
                                                | Output Configuration | Positive | 
                                                                                    
                                                | Topology | Buck | 
                                                                                    
                                                | Output Type | Adjustable | 
                                                                                    
                                                | Number of Outputs | 1 | 
                                                                                    
                                                | Voltage - Input (Min) | 3.6V | 
                                                                                    
                                                | Voltage - Input (Max) | 36V | 
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 0.78V | 
                                                                                    
                                                | Voltage - Output (Max) | 33.84V | 
                                                                                    
                                                | Current - Output | 1.2A | 
                                                                                    
                                                | Frequency - Switching | 200kHz ~ 3.01MHz | 
                                                                                    
                                                | Synchronous Rectifier | No | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 8-WFDFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 8-DFN (3x3) | 
                                                                                    
                                                | Other Names | 2156-LT3505EDD#PBF | 
                                                                                    
                                                | Standard Package | 1 | 
                                                                                                                
                                
                             
                                                Buck Switching Regulator IC Positive Adjustable 0.78V 1 Output 1.2A 8-WFDFN Exposed Pad