| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SMD (7 Leads), Gull Wing | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2005 | 
                                        
                                                                            
                                            | Series | 
                                            TOPSwitch®-GX | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Not For New Designs | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            7 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            PURE MATTE TIN | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.39.00.01 | 
                                        
                                                                            
                                            | Subcategory | 
                                            Switching Regulator or Controllers | 
                                        
                                                                            
                                            | Max Power Dissipation | 
                                            30W | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            2.54mm | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-PDSO-G7 | 
                                        
                                                                            
                                            | Output Voltage | 
                                            12V | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            SWITCHING REGULATOR | 
                                        
                                                                            
                                            | Operating Supply Current | 
                                            1.6mA | 
                                        
                                                                            
                                            | Control Features | 
                                            Frequency Control | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback | 
                                        
                                                                            
                                            | Control Mode | 
                                            VOLTAGE-MODE | 
                                        
                                                                            
                                            | Output Current-Max | 
                                            2.88A | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            66kHz~132kHz | 
                                        
                                                                            
                                            | Control Technique | 
                                            PULSE WIDTH MODULATION | 
                                        
                                                                            
                                            | Switcher Configuration | 
                                            SINGLE | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Current Limiting, Over Temperature, Over Voltage | 
                                        
                                                                            
                                            | Max Duty Cycle | 
                                            83 % | 
                                        
                                                                            
                                            | Max Supply Voltage (AC) | 
                                            265V | 
                                        
                                                                            
                                            | Duty Cycle | 
                                            66.5% | 
                                        
                                                                            
                                            | Output Isolation | 
                                            Isolated | 
                                        
                                                                            
                                            | Voltage - Breakdown | 
                                            700V | 
                                        
                                                                            
                                            | Min Supply Voltage (AC) | 
                                            85V | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            3.98mm | 
                                        
                                                                            
                                            | Length | 
                                            9.575mm | 
                                        
                                                                            
                                            | Width | 
                                            6.35mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                TOP245GN Overview
This ac to dc converter is embedded in package 8-SMD (7 Leads), Gull Wing .Tube case is available for the ac dc converter.In this case, the AC/DC converter is mounted in the way of Surface Mount .For the ac dc converter to perform properly, it should be operated at a temperature of -40°C~150°C TJ °C.Analog IC type SWITCHING REGULATOR is utilized in this AC DC converter.When the switching frequency reaches 66kHz~132kHz , the circuit is closed.There are a total of 7 terminations in it.It is a member of TOPSwitch?-GX  manufacturer family.AC to DC converter is contained in Switching Regulator or Controllers .There is 12V  output voltage from this AC/DC converter.It is possible to supply the ac to dc inverter with a maximum current of 2.88A .There should be no less than 85V voltage across the converter.It is possible to supply 265V voltage across the converter.
TOP245GN Features
Packaged with 8-SMD (7 Leads), Gull Wing
Switching Frequency at 66kHz~132kHz
TOP245GN Applications
There are a lot of Power Integrations TOP245GN AC DC Converters applications. 
- Battery Chargers
 - Adaptors for DSCs
 - Vacuum Cleaner
 - Standby Power for General Off-Line Applications 
 - Smartphones
 - AC/DC Adaptors/Chargers for Cordless Phone
 - Auxiliary Power Supply
 - Universal input AC/DC adapters (15W - 45W)
 - Networking
 - Cleaners