| Parameters | 
                                                                                                            
                                            | Mfr | Texas Instruments | 
                                                                            
                                            | Series | - | 
                                                                            
                                            | Package | Tape & Reel (TR) | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Output Type | Transistor Driver | 
                                                                            
                                            | Function | Step-Up/Step-Down | 
                                                                            
                                            | Output Configuration | Positive | 
                                                                            
                                            | Topology | Full-Bridge, Half-Bridge, Push-Pull | 
                                                                            
                                            | Number of Outputs | 4 | 
                                                                            
                                            | Output Phases | 1 | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 7V ~ 17V | 
                                                                            
                                            | Frequency - Switching | 100kHz ~ 550kHz | 
                                                                            
                                            | Duty Cycle (Max) | - | 
                                                                            
                                            | Synchronous Rectifier | No | 
                                                                            
                                            | Clock Sync | No | 
                                                                            
                                            | Serial Interfaces | - | 
                                                                            
                                            | Control Features | Frequency Control, Soft Start | 
                                                                            
                                            | Operating Temperature | -55°C ~ 125°C (TJ) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 12-UFDFN Exposed Pad | 
                                                                            
                                            | Supplier Device Package | 12-USON (3x2) | 
                                                                            
                                            | Base Product Number | UCC28231 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.39.0001 | 
                                                                            
                                            | Standard Package | 250 | 
                                                                                                    
                            
                         
                                                Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 12-USON (3x2)