| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Lumissil Microsystems | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Product Status | 
                                            Active | 
                                        
                                                                            
                                            | Type | 
                                            DC DC Regulator | 
                                        
                                                                            
                                            | Topology | 
                                            Step-Up (Boost) | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            4 | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            2.8V | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            5.5V | 
                                        
                                                                            
                                            | Voltage - Output | 
                                            - | 
                                        
                                                                            
                                            | Current - Output / Channel | 
                                            20mA | 
                                        
                                                                            
                                            | Frequency | 
                                            1MHz | 
                                        
                                                                            
                                            | Dimming | 
                                            No | 
                                        
                                                                            
                                            | Applications | 
                                            Backlight | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 85°C (TA) | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            12-UFQFN | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            12-UTQFN (2x2) | 
                                        
                                                                            
                                            | Base Product Number | 
                                            IS31BL3228 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | REACH Status | 
                                            REACH Unaffected | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Standard Package | 
                                            3,000 | 
                                        
                                                                                                    
                            
                         
                                                LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) No Dimming 20mA 12-UTQFN (2x2)