| Parameters | 
                                                                                                            
                                            | Mfr | Monolithic Power Systems Inc. | 
                                                                            
                                            | Series | Automotive, AEC-Q100, MPQ | 
                                                                            
                                            | 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) | 2.7V | 
                                                                            
                                            | Voltage - Input (Max) | 16V | 
                                                                            
                                            | Voltage - Output (Min/Fixed) | 0.6V | 
                                                                            
                                            | Voltage - Output (Max) | 5.5V | 
                                                                            
                                            | Current - Output | 20A | 
                                                                            
                                            | Frequency - Switching | 600kHz, 800kHz, 1MHz | 
                                                                            
                                            | Synchronous Rectifier | Yes | 
                                                                            
                                            | Operating Temperature | -40°C ~ 125°C (TJ) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 21-PowerVFQFN | 
                                                                            
                                            | Supplier Device Package | 21-QFN (3x4) | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | Other Names | 1589-MPQ8633B-HGLE-ZTR | 
                                                                            
                                            | Standard Package | 5,000 | 
                                                                                                    
                            
                         
                                                Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 20A 21-PowerVFQFN