| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            4 Weeks | 
                                        
                                                                            
                                            | Mount | 
                                            Through Hole | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Through Hole | 
                                        
                                                                            
                                            | Package / Case | 
                                            7-SIP, 6 Leads, Exposed Pad, Formed Leads | 
                                        
                                                                            
                                            | Number of Pins | 
                                            6 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2012 | 
                                        
                                                                            
                                            | Series | 
                                            TOPSwitch®-HX | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            6 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            MATTE TIN | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.39.00.01 | 
                                        
                                                                            
                                            | Max Power Dissipation | 
                                            81W | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            ZIG-ZAG | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1.27mm | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            ANALOG CIRCUIT | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            66kHz 132kHz | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Current Limiting, Over Temperature, Over Voltage | 
                                        
                                                                            
                                            | Duty Cycle | 
                                            78% | 
                                        
                                                                            
                                            | Output Isolation | 
                                            Isolated | 
                                        
                                                                            
                                            | Voltage - Breakdown | 
                                            700V | 
                                        
                                                                            
                                            | Width | 
                                            2.01mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                TOP255EG Overview
This ac to dc converter is embedded in package 7-SIP, 6 Leads, Exposed Pad, Formed Leads .The AC/DC power converter type is Tube .In this case, the AC/DC converter is mounted in the way of Through Hole .It is recommended that the ac dc converter be operated at a temperature of -40°C~150°C TJ in order to ensure its performance.An analog IC of type ANALOG CIRCUIT is employed in this AC DC converter.When the switching frequency reaches 66kHz 132kHz , the circuit is closed.It has a total of 6  terminations.It contains 6 pins.The ac dc converters are suitable for mounting by Through Hole .The product is acdc converter of the TOPSwitch?-HX  manufacturer family.
TOP255EG Features
Packaged with 7-SIP, 6 Leads, Exposed Pad, Formed Leads
Switching Frequency at 66kHz 132kHz
With 6 pins
TOP255EG Applications
There are a lot of Power Integrations TOP255EG AC DC Converters applications. 
- Adapter for ADSL 
 - Smartphones
 - Z-Wave
 - Switching AC-DC Adapter
 - WiFi Wireless
 - Wall switches 
 - LED lights
 - Low power ac?dc Adapters for Chargers
 - Battery chargers for mobile devices with touchpad display 
 - Adaptors for Portable Media Player