| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Texas Instruments | 
                                            
                                                                                    
                                                | Series | 
                                                SIMPLE SWITCHER® | 
                                            
                                                                                    
                                                | Package | 
                                                Tape & Reel (TR) | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Function | 
                                                Step-Down | 
                                            
                                                                                    
                                                | Output Configuration | 
                                                Positive | 
                                            
                                                                                    
                                                | Topology | 
                                                Buck | 
                                            
                                                                                    
                                                | Output Type | 
                                                Fixed | 
                                            
                                                                                    
                                                | Number of Outputs | 
                                                1 | 
                                            
                                                                                    
                                                | Voltage - Input (Min) | 
                                                8V | 
                                            
                                                                                    
                                                | Voltage - Input (Max) | 
                                                40V | 
                                            
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 
                                                5V | 
                                            
                                                                                    
                                                | Voltage - Output (Max) | 
                                                - | 
                                            
                                                                                    
                                                | Current - Output | 
                                                5A | 
                                            
                                                                                    
                                                | Frequency - Switching | 
                                                260kHz | 
                                            
                                                                                    
                                                | Synchronous Rectifier | 
                                                No | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 125°C (TJ) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                14-VDFN Exposed Pad | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                14-VSON (5x6) | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                LM2679 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                RoHS non-compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.39.0001 | 
                                            
                                                                                    
                                                | Other Names | 
                                                LM2679SDX-5.0/NOPB | 
                                            
                                                                                    
                                                | Standard Package | 
                                                2,500 | 
                                            
                                                                                                                
                                
                             
                                                Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A 14-VDFN Exposed Pad