| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Monolithic Power Systems Inc. | 
                                            
                                                                                    
                                                | Series | 
                                                MP | 
                                            
                                                                                    
                                                | Package | 
                                                Tape & Reel (TR) | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Type | 
                                                DC DC Regulator | 
                                            
                                                                                    
                                                | Topology | 
                                                Step-Down (Buck), Step-Up (Boost) | 
                                            
                                                                                    
                                                | Internal Switch(s) | 
                                                Yes | 
                                            
                                                                                    
                                                | Number of Outputs | 
                                                1 | 
                                            
                                                                                    
                                                | Voltage - Supply (Min) | 
                                                5V | 
                                            
                                                                                    
                                                | Voltage - Supply (Max) | 
                                                80V | 
                                            
                                                                                    
                                                | Voltage - Output | 
                                                - | 
                                            
                                                                                    
                                                | Current - Output / Channel | 
                                                - | 
                                            
                                                                                    
                                                | Frequency | 
                                                180kHz ~ 1.2MHz | 
                                            
                                                                                    
                                                | Dimming | 
                                                Analog, PWM | 
                                            
                                                                                    
                                                | Applications | 
                                                Backlight, Lighting | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -20°C ~ 85°C (TA) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                16-SOIC (0.154", 3.90mm Width) | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                16-SOIC | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                2  (1 Year) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | Other Names | 
                                                1589-MP4603ES-LF-PTR | 
                                            
                                                                                    
                                                | Standard Package | 
                                                500 | 
                                            
                                                                                                                
                                
                             
                                                LED Driver IC 1 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 16-SOIC