| 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 | 2012 | 
                                                                            
                                            | Series | TOPSwitch®-HX | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Max Operating Temperature | 150°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Power (Watts) | 34W | 
                                                                            
                                            | Max Power Dissipation | 98W | 
                                                                            
                                            | 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 | 
                                                                                                    
                            
                         
                                                TOP256MG Overview
10-SDIP (0.300, 7.62mm), 9 Leads is the package in which the ac to dc converter is embedded.There is a AC/DC power converter of Tube available.There is a AC/DC converter mounted in the way of Through Hole .The ac dc converter needs to be operated at -40°C~150°C TJ °C in order to perform.As a result, the switching frequency reaches 66kHz .There are 9  pins on this ac/dc converter.There are no problem mounting the ac dc converters by Through Hole .It belongs to the family of TOPSwitch?-HX manufacturers.A package of SDIP-10C is included with this AC to DC converter.A maximum value 150°C ensures that the AC to DC power converter runs steadily.There must be a minimum working temperature of -40°C  for this isolated switch.
TOP256MG Features
Packaged with 10-SDIP (0.300, 7.62mm), 9 Leads
Switching Frequency at 66kHz
With 9 pins
TOP256MG Applications
There are a lot of Power Integrations TOP256MG AC DC Converters applications. 
- Air Conditioning
- AC?DC USB chargers for Cell Phones
- Handheld/Battery-Powered Systems
- AC/DC Adaptors/Chargers for Cordless Phone
- Universal input AC/DC adapters (15W - 45W)
- Switching AC-DC Adapter
- WiFi Wireless
- Adapters for Handheld Electronics
- Linear Adapter Replacements
- Standby power supplies for TV