Product Introduction
            
            
                
                
                
                    
                    Images are for reference only 
 See Product Specifications
                 
             
            
                Product Specifications
                
                    
                        
                        
                            | Part Number | 
                            FSQ321L | 
                        
                                                
                            | Datasheet | 
                            FSQ321L datasheet | 
                        
                                                
                            | Description | 
                            IC SWIT PWM GREEN OVP UVLO 8LSOP | 
                        
                        
                            | Manufacturer | 
                            ON Semiconductor | 
                        
                        
                            | Series | 
                            FPS™ | 
                        
                                                    
                                | Part Status | 
                                Obsolete | 
                            
                                                    
                                | Output Isolation | 
                                Isolated | 
                            
                                                    
                                | Internal Switch(s) | 
                                Yes | 
                            
                                                    
                                | Voltage - Breakdown | 
                                650V | 
                            
                                                    
                                | Topology | 
                                Flyback | 
                            
                                                    
                                | Voltage - Start Up | 
                                12V | 
                            
                                                    
                                | Voltage - Supply (Vcc/Vdd) | 
                                8V ~ 20V | 
                            
                                                    
                                | Duty Cycle | 
                                - | 
                            
                                                    
                                | Frequency - Switching | 
                                55kHz ~ 67kHz | 
                            
                                                    
                                | Power (Watts) | 
                                12W | 
                            
                                                    
                                | Fault Protection | 
                                Current Limiting, Over Load, Over Temperature, Over Voltage | 
                            
                                                    
                                | Control Features | 
                                Sync | 
                            
                                                    
                                | Operating Temperature | 
                                -40°C ~ 85°C (TA) | 
                            
                                                    
                                | Package / Case | 
                                8-SMD, Gull Wing | 
                            
                                                    
                                | Supplier Device Package | 
                                8-LSOP | 
                            
                                                    
                                | Mounting Type | 
                                Surface Mount | 
                            
                                                
                    
                 
             
            
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