| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Texas Instruments | 
                                        
                                                                            
                                            | Series | 
                                            SIMPLE SWITCHER® | 
                                        
                                                                            
                                            | Package | 
                                            Tube | 
                                        
                                                                            
                                            | Product Status | 
                                            Not For New Designs | 
                                        
                                                                            
                                            | Function | 
                                            Step-Up, Step-Up/Step-Down | 
                                        
                                                                            
                                            | Output Configuration | 
                                            Positive | 
                                        
                                                                            
                                            | Topology | 
                                            Boost, Flyback, Forward Converter | 
                                        
                                                                            
                                            | Output Type | 
                                            Adjustable | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Voltage - Input (Min) | 
                                            3.5V | 
                                        
                                                                            
                                            | Voltage - Input (Max) | 
                                            40V | 
                                        
                                                                            
                                            | Voltage - Output (Min/Fixed) | 
                                            1.23V | 
                                        
                                                                            
                                            | Voltage - Output (Max) | 
                                            60V (Switch) | 
                                        
                                                                            
                                            | Current - Output | 
                                            3A (Switch) | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            52kHz | 
                                        
                                                                            
                                            | Synchronous Rectifier | 
                                            No | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 125°C (TJ) | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Through Hole | 
                                        
                                                                            
                                            | Package / Case | 
                                            TO-220-5 | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            TO-220-5 | 
                                        
                                                                            
                                            | Base Product Number | 
                                            LM2577 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | REACH Status | 
                                            REACH Affected | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Other Names | 
                                            LM2577TADJ | 
                                        
                                                                            
                                            | Standard Package | 
                                            45 | 
                                        
                                                                                                    
                            
                         
                                                Boost, Flyback, Forward Converter Switching Regulator IC Positive Adjustable 1.23V 1 Output 3A (Switch) TO-220-5