| Parameters | 
                                                                                                                        
                                                | Mfr | Texas Instruments | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Output Type | Transistor Driver | 
                                                                                    
                                                | Function | Step-Up/Step-Down | 
                                                                                    
                                                | Output Configuration | Positive | 
                                                                                    
                                                | Topology | Half-Bridge | 
                                                                                    
                                                | Number of Outputs | 4 | 
                                                                                    
                                                | Output Phases | 1 | 
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 9V ~ 20V | 
                                                                                    
                                                | Frequency - Switching | Up to 300kHz | 
                                                                                    
                                                | Duty Cycle (Max) | 50% | 
                                                                                    
                                                | Synchronous Rectifier | Yes | 
                                                                                    
                                                | Clock Sync | Yes | 
                                                                                    
                                                | Serial Interfaces | - | 
                                                                                    
                                                | Control Features | Frequency Control, Ramp, Soft Start | 
                                                                                    
                                                | Operating Temperature | 0°C ~ 70°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 20-SOIC (0.295", 7.50mm Width) | 
                                                                                    
                                                | Supplier Device Package | 20-SOIC | 
                                                                                    
                                                | Base Product Number | UC3879 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 2,000 | 
                                                                                                                
                                
                             
                                                Half-Bridge Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-SOIC