| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Analog Devices Inc. | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Tube | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Output Type | 
                                        Transistor Driver | 
                                    
                                                                        
                                        | Function | 
                                        Step-Down | 
                                    
                                                                        
                                        | Output Configuration | 
                                        Positive | 
                                    
                                                                        
                                        | Topology | 
                                        Buck | 
                                    
                                                                        
                                        | Number of Outputs | 
                                        1 | 
                                    
                                                                        
                                        | Output Phases | 
                                        1 | 
                                    
                                                                        
                                        | Voltage - Supply (Vcc/Vdd) | 
                                        3.5V ~ 20V | 
                                    
                                                                        
                                        | Frequency - Switching | 
                                        Up to 250kHz | 
                                    
                                                                        
                                        | Duty Cycle (Max) | 
                                        100% | 
                                    
                                                                        
                                        | Synchronous Rectifier | 
                                        Yes | 
                                    
                                                                        
                                        | Clock Sync | 
                                        No | 
                                    
                                                                        
                                        | Serial Interfaces | 
                                        - | 
                                    
                                                                        
                                        | Control Features | 
                                        Current Limit, Enable | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        0°C ~ 70°C (TA) | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Through Hole | 
                                    
                                                                        
                                        | Package / Case | 
                                        14-DIP (0.300", 7.62mm) | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        14-PDIP | 
                                    
                                                                        
                                        | Base Product Number | 
                                        LTC1148 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        1  (Unlimited) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.39.0001 | 
                                    
                                                                        
                                        | Standard Package | 
                                        25 | 
                                    
                                                                                                        
                            
                         
                                                Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-PDIP