| Parameters | 
                                                                                                                        
                                                | Mfr | International Rectifier | 
                                                                                    
                                                | Series | SupIRBuck® | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Function | Step-Down | 
                                                                                    
                                                | Output Configuration | Positive | 
                                                                                    
                                                | Topology | Buck | 
                                                                                    
                                                | Output Type | Adjustable | 
                                                                                    
                                                | Number of Outputs | 1 | 
                                                                                    
                                                | Voltage - Input (Min) | 3V | 
                                                                                    
                                                | Voltage - Input (Max) | 21V | 
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 0.5V | 
                                                                                    
                                                | Voltage - Output (Max) | 12V | 
                                                                                    
                                                | Current - Output | 6A | 
                                                                                    
                                                | Frequency - Switching | Up to 750kHz | 
                                                                                    
                                                | Synchronous Rectifier | Yes | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 125°C (TJ) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 17-PowerVQFN | 
                                                                                    
                                                | Supplier Device Package | 17-PowerQFN (4x5) | 
                                                                                    
                                                | Base Product Number | IR3863 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 1 | 
                                                                                                                
                                
                             
                                                Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 6A 17-PowerVQFN