| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Texas Instruments | 
                                            
                                                                                    
                                                | Series | 
                                                SIMPLE SWITCHER® | 
                                            
                                                                                    
                                                | Package | 
                                                Tube | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Function | 
                                                Step-Down | 
                                            
                                                                                    
                                                | Output Configuration | 
                                                Positive | 
                                            
                                                                                    
                                                | Topology | 
                                                Buck | 
                                            
                                                                                    
                                                | Output Type | 
                                                Fixed | 
                                            
                                                                                    
                                                | Number of Outputs | 
                                                1 | 
                                            
                                                                                    
                                                | Voltage - Input (Min) | 
                                                4.5V | 
                                            
                                                                                    
                                                | Voltage - Input (Max) | 
                                                40V | 
                                            
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 
                                                12V | 
                                            
                                                                                    
                                                | Voltage - Output (Max) | 
                                                - | 
                                            
                                                                                    
                                                | Current - Output | 
                                                1A | 
                                            
                                                                                    
                                                | Frequency - Switching | 
                                                150kHz | 
                                            
                                                                                    
                                                | Synchronous Rectifier | 
                                                No | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 125°C (TJ) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                DDPAK/TO-263-7 | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                LM2598 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                RoHS non-compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                3  (168 Hours) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.39.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                45 | 
                                            
                                                                                                                
                                
                             
                                                Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA