| Parameters | 
                                                                                                                        
                                                | Mfr | Analog Devices Inc./Maxim Integrated | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Function | Step-Down | 
                                                                                    
                                                | Output Configuration | Positive | 
                                                                                    
                                                | Topology | Buck | 
                                                                                    
                                                | Output Type | Adjustable | 
                                                                                    
                                                | Number of Outputs | 1 | 
                                                                                    
                                                | Voltage - Input (Min) | 2.35V | 
                                                                                    
                                                | Voltage - Input (Max) | 3.6V | 
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 0.6V | 
                                                                                    
                                                | Voltage - Output (Max) | 3.24V | 
                                                                                    
                                                | Current - Output | 3A | 
                                                                                    
                                                | Frequency - Switching | 500kHz ~ 2MHz | 
                                                                                    
                                                | Synchronous Rectifier | Yes | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 24-WFQFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 24-TQFN (4x4) | 
                                                                                    
                                                | Base Product Number | MAX8643 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Other Names | -4941-MAX8643ETG+ | 
                                                                                    
                                                | Standard Package | 75 | 
                                                                                                                
                                
                             
                                                Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 24-WFQFN Exposed Pad