| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Texas Instruments | 
                                            
                                                                                    
                                                | Series | 
                                                - | 
                                            
                                                                                    
                                                | Package | 
                                                Tube | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Output Type | 
                                                Transistor Driver | 
                                            
                                                                                    
                                                | Function | 
                                                Step-Up, Step-Down, Step-Up/Step-Down | 
                                            
                                                                                    
                                                | Output Configuration | 
                                                Positive, Isolation Capable | 
                                            
                                                                                    
                                                | Topology | 
                                                Boost, Buck, Flyback, Forward | 
                                            
                                                                                    
                                                | Number of Outputs | 
                                                1 | 
                                            
                                                                                    
                                                | Output Phases | 
                                                1 | 
                                            
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 
                                                7.6V ~ 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 | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                8-SOIC (0.154", 3.90mm Width) | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                8-SOIC | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                UC3843 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.39.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                75 | 
                                            
                                                                                                                
                                
                             
                                                Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC