| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Monolithic Power Systems Inc. | 
                                            
                                                                                    
                                                | Series | 
                                                Automotive, AEC-Q100 | 
                                            
                                                                                    
                                                | Package | 
                                                Tape & Reel (TR) | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Function | 
                                                Step-Down | 
                                            
                                                                                    
                                                | Output Configuration | 
                                                Positive | 
                                            
                                                                                    
                                                | Topology | 
                                                Buck | 
                                            
                                                                                    
                                                | Output Type | 
                                                Adjustable | 
                                            
                                                                                    
                                                | Number of Outputs | 
                                                1 | 
                                            
                                                                                    
                                                | Voltage - Input (Min) | 
                                                3.3V | 
                                            
                                                                                    
                                                | Voltage - Input (Max) | 
                                                36V | 
                                            
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 
                                                0.8V | 
                                            
                                                                                    
                                                | Voltage - Output (Max) | 
                                                34.2V | 
                                            
                                                                                    
                                                | Current - Output | 
                                                3A | 
                                            
                                                                                    
                                                | Frequency - Switching | 
                                                350kHz ~ 2.5MHz | 
                                            
                                                                                    
                                                | Synchronous Rectifier | 
                                                Yes | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 150°C (TJ) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount, Wettable Flank | 
                                            
                                                                                    
                                                | Package / Case | 
                                                14-VFQFN | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                14-QFN (2.5x3) | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | Other Names | 
                                                1589-MPQ4323CGRHE-AEC1-ZTR | 
                                            
                                                                                    
                                                | Standard Package | 
                                                5,000 | 
                                            
                                                                                                                
                                
                             
                                                Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 14-VFQFN