| Parameters | 
                                                                                                                        
                                                | Mfr | Texas Instruments | 
                                                                                    
                                                | Series | SIMPLE SWITCHER® | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Function | Step-Up, Step-Up/Step-Down | 
                                                                                    
                                                | Output Configuration | Positive or Negative | 
                                                                                    
                                                | Topology | Boost, Flyback, Forward Converter | 
                                                                                    
                                                | Output Type | Fixed | 
                                                                                    
                                                | Number of Outputs | 1 | 
                                                                                    
                                                | Voltage - Input (Min) | 3.5V | 
                                                                                    
                                                | Voltage - Input (Max) | 40V | 
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 12V | 
                                                                                    
                                                | Voltage - Output (Max) | - | 
                                                                                    
                                                | Current - Output | 3A (Switch) | 
                                                                                    
                                                | Frequency - Switching | 52kHz | 
                                                                                    
                                                | Synchronous Rectifier | No | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 125°C (TJ) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | 
                                                                                    
                                                | Supplier Device Package | DDPAK/TO-263-5 | 
                                                                                    
                                                | Base Product Number | LM2577 | 
                                                                                    
                                                | 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 | 
                                                                                                                
                                
                             
                                                Boost, Flyback, Forward Converter Switching Regulator IC Positive or Negative Fixed 12V 1 Output 3A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA