| Parameters | 
                                                                                                            
                                            | Synchronous Rectifier | No | 
                                                                            
                                            | Operating Temperature | -30°C ~ 125°C (TJ) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | TO-252-5, DPak (4 Leads + Tab), TO-252AD | 
                                                                            
                                            | Supplier Device Package | TP5HFA | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 500 | 
                                                                            
                                            | Mfr | Sanyo | 
                                                                            
                                            | Series | - | 
                                                                            
                                            | Package | Bag | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Function | Step-Down | 
                                                                            
                                            | Output Configuration | Positive | 
                                                                            
                                            | Topology | Buck | 
                                                                            
                                            | Output Type | Adjustable | 
                                                                            
                                            | Number of Outputs | 1 | 
                                                                            
                                            | Voltage - Input (Min) | 4.5V | 
                                                                            
                                            | Voltage - Input (Max) | 28V | 
                                                                            
                                            | Voltage - Output (Min/Fixed) | 1.23V | 
                                                                            
                                            | Voltage - Output (Max) | 28V | 
                                                                            
                                            | Current - Output | 3.1A (Switch) | 
                                                                            
                                            | Frequency - Switching | 300kHz | 
                                                                                                    
                            
                         
                                                Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 3.1A (Switch) TO-252-5, DPak (4 Leads + Tab), TO-252AD