| Parameters | 
                                                                                                                        
                                                | Mfr | Richtek USA Inc. | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Function | Step-Down | 
                                                                                    
                                                | Output Configuration | Positive | 
                                                                                    
                                                | Topology | Buck | 
                                                                                    
                                                | Output Type | Fixed | 
                                                                                    
                                                | Number of Outputs | 1 | 
                                                                                    
                                                | Voltage - Input (Min) | 2.5V | 
                                                                                    
                                                | Voltage - Input (Max) | 6V | 
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 0.6V | 
                                                                                    
                                                | Voltage - Output (Max) | 6V | 
                                                                                    
                                                | Current - Output | 4A | 
                                                                                    
                                                | Frequency - Switching | 1.5MHz | 
                                                                                    
                                                | Synchronous Rectifier | Yes | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | SOT-23-8 Thin, TSOT-23-8 | 
                                                                                    
                                                | Supplier Device Package | TSOT-23-8 (FC) | 
                                                                                    
                                                | Base Product Number | RT5788 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 3,000 | 
                                                                                                                
                                
                             
                                                Buck Switching Regulator IC Positive Fixed 0.6V 1 Output 4A SOT-23-8 Thin, TSOT-23-8