| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            onsemi | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Tube | 
                                        
                                                                            
                                            | Product Status | 
                                            Active | 
                                        
                                                                            
                                            | Output Type | 
                                            Transistor Driver | 
                                        
                                                                            
                                            | Function | 
                                            Step-Up, Step-Up/Step-Down | 
                                        
                                                                            
                                            | Output Configuration | 
                                            Positive, Isolation Capable | 
                                        
                                                                            
                                            | Topology | 
                                            Boost, Flyback | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Output Phases | 
                                            1 | 
                                        
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 
                                            10V ~ 30V | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            Up to 500kHz | 
                                        
                                                                            
                                            | Duty Cycle (Max) | 
                                            96% | 
                                        
                                                                            
                                            | Synchronous Rectifier | 
                                            No | 
                                        
                                                                            
                                            | Clock Sync | 
                                            No | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            - | 
                                        
                                                                            
                                            | Control Features | 
                                            Frequency Control | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C ~ 70°C (TA) | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Through Hole | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-DIP (0.300", 7.62mm) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            8-PDIP | 
                                        
                                                                            
                                            | Base Product Number | 
                                            UC3842 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            Not Applicable | 
                                        
                                                                            
                                            | REACH Status | 
                                            REACH Unaffected | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Standard Package | 
                                            50 | 
                                        
                                                                                                    
                            
                         
                                                Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP