| 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) | 60V | 
                                                                            
                                            | Voltage - Output (Min/Fixed) | 5V | 
                                                                            
                                            | Voltage - Output (Max) | - | 
                                                                            
                                            | Current - Output | 1A | 
                                                                            
                                            | Frequency - Switching | 150kHz | 
                                                                            
                                            | Synchronous Rectifier | No | 
                                                                            
                                            | Operating Temperature | -40°C ~ 125°C (TJ) | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | TO-220-7 Formed Leads | 
                                                                            
                                            | Supplier Device Package | TO-220-7 | 
                                                                            
                                            | Base Product Number | LM2590 | 
                                                                            
                                            | RoHS Status | RoHS non-compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 45 | 
                                                                                                    
                            
                         
                                                Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A TO-220-7 Formed Leads