| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            4 Weeks | 
                                        
                                                                            
                                            | Mount | 
                                            Through Hole | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Through Hole | 
                                        
                                                                            
                                            | Package / Case | 
                                            10-SDIP (0.300, 7.62mm), 9 Leads | 
                                        
                                                                            
                                            | Number of Pins | 
                                            9 | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            SDIP-10C | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2009 | 
                                        
                                                                            
                                            | Series | 
                                            TOPSwitch®-HX | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            150°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Power (Watts) | 
                                            25W | 
                                        
                                                                            
                                            | Max Power Dissipation | 
                                            25W | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            66kHz | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Current Limiting, Over Temperature, Over Voltage | 
                                        
                                                                            
                                            | Duty Cycle | 
                                            78% | 
                                        
                                                                            
                                            | Output Isolation | 
                                            Isolated | 
                                        
                                                                            
                                            | Voltage - Breakdown | 
                                            700V | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                TOP253MG Overview
In the package 10-SDIP (0.300, 7.62mm), 9 Leads , the ac to dc converter is embedded.In Tube case, the ac dc converter is available.There is a AC/DC converter mounted in the way of Through Hole .To deliver its performance, the ac dc converter should be operated at a temperature of -40°C~150°C TJ .As a result, the switching frequency reaches 66kHz .The ac/dc converter has 9 pins.The ac dc converters are suitable to mount by Through Hole .It is a member of TOPSwitch?-HX  manufacturer family.There is a SDIP-10C  case to pack the power AC DC.As long as 150°C is set to its maximum value, the AC to DC power converter will run steadily.Temperatures below -40°C  degrees Celsius are not permitted for this isolated switch.
TOP253MG Features
Packaged with 10-SDIP (0.300, 7.62mm), 9 Leads
Switching Frequency at 66kHz
With 9 pins
TOP253MG Applications
There are a lot of Power Integrations TOP253MG AC DC Converters applications. 
- Adapter/Charger for  Cordless Phones
 - Set -Top Box (STB) Power Supply
 - Set Top Boxes (STB)
 - DVD players
 - Handheld/Battery-Powered Systems
 - Replaces linear transformers 
 - Switching AC-DC Adapter
 - Power tools fast chargers with trickle and on/off
 - Rice Cooker
 - Home appliances