| Parameters | 
                                                                                                            
                                        | Mfr | Unitrode | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Output Type | Transistor Driver | 
                                                                        
                                        | Function | Step-Up/Step-Down | 
                                                                        
                                        | Output Configuration | Positive | 
                                                                        
                                        | Topology | Full-Bridge, Push-Pull | 
                                                                        
                                        | Number of Outputs | 3 | 
                                                                        
                                        | Output Phases | 1 | 
                                                                        
                                        | Voltage - Supply (Vcc/Vdd) | 7.6V ~ 20V | 
                                                                        
                                        | Frequency - Switching | 220kHz | 
                                                                        
                                        | Duty Cycle (Max) | 91% | 
                                                                        
                                        | Synchronous Rectifier | Yes | 
                                                                        
                                        | Clock Sync | Yes | 
                                                                        
                                        | Serial Interfaces | - | 
                                                                        
                                        | Control Features | Frequency Control, Ramp, Soft Start | 
                                                                        
                                        | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 24-SOIC (0.295", 7.50mm Width) | 
                                                                        
                                        | Supplier Device Package | 24-SOIC | 
                                                                        
                                        | Base Product Number | UC2827 | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.39.0001 | 
                                                                        
                                        | Standard Package | 1 | 
                                                                                                        
                            
                         
                                                Full-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 24-SOIC