| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Analog Devices Inc. | 
                                            
                                                                                    
                                                | Series | 
                                                - | 
                                            
                                                                                    
                                                | Package | 
                                                Tube | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Type | 
                                                DC DC Controller | 
                                            
                                                                                    
                                                | Topology | 
                                                Step-Down (Buck), Step-Up (Boost) | 
                                            
                                                                                    
                                                | Internal Switch(s) | 
                                                No | 
                                            
                                                                                    
                                                | Number of Outputs | 
                                                1 | 
                                            
                                                                                    
                                                | Voltage - Supply (Min) | 
                                                4V | 
                                            
                                                                                    
                                                | Voltage - Supply (Max) | 
                                                60V | 
                                            
                                                                                    
                                                | Voltage - Output | 
                                                0V ~ 60V | 
                                            
                                                                                    
                                                | Current - Output / Channel | 
                                                - | 
                                            
                                                                                    
                                                | Frequency | 
                                                150kHz ~ 650kHz | 
                                            
                                                                                    
                                                | Dimming | 
                                                Analog, PWM | 
                                            
                                                                                    
                                                | Applications | 
                                                Automotive, Lighting | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 125°C (TJ) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                28-TSSOP-EP | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                LT8391 | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | ECCN | 
                                                OBSOLETE | 
                                            
                                                                                    
                                                | HTSUS | 
                                                0000.00.0000 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                1 | 
                                            
                                                                                                                
                                
                             
                                                LED Driver IC 1 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 28-TSSOP-EP