Product Introduction
            
            
                
                
                
                    
                    Images are for reference only 
 See Product Specifications
                 
             
            
                Product Specifications
                
                    
                        
                        
                            | Part Number | 
                            TOP243F | 
                        
                                                
                            | Datasheet | 
                            TOP243F datasheet | 
                        
                                                
                            | Description | 
                            IC OFFLINE SWIT UVLO HV TO262 | 
                        
                        
                            | Manufacturer | 
                            Power Integrations | 
                        
                        
                            | Series | 
                            TOPSwitch®-GX | 
                        
                                                    
                                | Part Status | 
                                Obsolete | 
                            
                                                    
                                | Output Isolation | 
                                Isolated | 
                            
                                                    
                                | Internal Switch(s) | 
                                Yes | 
                            
                                                    
                                | Voltage - Breakdown | 
                                700V | 
                            
                                                    
                                | Topology | 
                                Flyback | 
                            
                                                    
                                | Voltage - Start Up | 
                                - | 
                            
                                                    
                                | Voltage - Supply (Vcc/Vdd) | 
                                - | 
                            
                                                    
                                | Duty Cycle | 
                                66.5% | 
                            
                                                    
                                | Frequency - Switching | 
                                66kHz ~ 132kHz | 
                            
                                                    
                                | Power (Watts) | 
                                45W | 
                            
                                                    
                                | Fault Protection | 
                                Current Limiting, Over Temperature, Over Voltage | 
                            
                                                    
                                | Control Features | 
                                Frequency Control | 
                            
                                                    
                                | Operating Temperature | 
                                -40°C ~ 150°C (TJ) | 
                            
                                                    
                                | Package / Case | 
                                TO-262-7 (Formed Leads), 6 Leads | 
                            
                                                    
                                | Supplier Device Package | 
                                TO-262-7C | 
                            
                                                    
                                | Mounting Type | 
                                Through Hole | 
                            
                                                
                    
                 
             
            
                Latest Products for PMIC - AC DC Converters, Offline Switchers
                
                                            
                            
                            
                            Power Integrations
                            IC OFFLINE SWIT OTP OCP HV 8SMD
                         
                                            
                            
                            
                            Power Integrations
                            IC OFFLINE SWIT OTP OCP HV 8SMD
                         
                                            
                            
                            
                            Power Integrations
                            IC OFFLINE SWIT OTP OCP HV 8SMD
                         
                                            
                            
                            
                            Power Integrations
                            IC OFFLINE SWIT OTP OCP HV 8SMD
                         
                                            
                            
                            
                            Power Integrations
                            IC OFFLINE SWIT OTP OCP HV 8SMD
                         
                                            
                            
                            
                            Power Integrations
                            IC OFFLINE SWIT OTP OCP HV 8SMD