| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Monolithic Power Systems Inc. | 
                                            
                                                                                    
                                                | Series | 
                                                MP | 
                                            
                                                                                    
                                                | Package | 
                                                Tape & Reel (TR) | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Type | 
                                                DC DC Controller | 
                                            
                                                                                    
                                                | Topology | 
                                                Step-Up (Boost) | 
                                            
                                                                                    
                                                | Internal Switch(s) | 
                                                No | 
                                            
                                                                                    
                                                | Number of Outputs | 
                                                4 | 
                                            
                                                                                    
                                                | Voltage - Supply (Min) | 
                                                5V | 
                                            
                                                                                    
                                                | Voltage - Supply (Max) | 
                                                28V | 
                                            
                                                                                    
                                                | Voltage - Output | 
                                                - | 
                                            
                                                                                    
                                                | Current - Output / Channel | 
                                                - | 
                                            
                                                                                    
                                                | Frequency | 
                                                150kHz ~ 621kHz | 
                                            
                                                                                    
                                                | Dimming | 
                                                Analog, PWM | 
                                            
                                                                                    
                                                | Applications | 
                                                Backlight | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 125°C (TJ) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                16-TSSOP-EP | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                2A  (4 Weeks) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | Other Names | 
                                                1589-MP3398BGF-PTR | 
                                            
                                                                                    
                                                | Standard Package | 
                                                500 | 
                                            
                                                                                                                
                                
                             
                                                LED Driver IC 4 Output DC DC Controller Step-Up (Boost) Analog, PWM Dimming 16-TSSOP-EP