| 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 | 2009 | 
                                                                            
                                            | 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 | 43W | 
                                                                            
                                            | 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 | 
                                                                                                    
                            
                         
                                                TOP253EG Overview
An embedded ac to dc converter is included in 7-SIP, 6 Leads, Exposed Pad, Formed Leads  package.There is a AC/DC power converter of Tube available.There is a mounting point for this AC/DC converter in the way of Through Hole .The ac dc converter should be operated at a temperature of -40°C~150°C TJ °C to deliver its optimal performance.The AC DC converter uses a type ANALOG CIRCUIT analog integrated circuit.As a result, the switching frequency reaches 66kHz 132kHz .In total, there are 6  terminations.Approximately 6 pins are present on the ac/dc converter.Suitable mounting is provided by Through Hole .A member of the TOPSwitch?-HX manufacturer family, it has the following characteristics.
TOP253EG Features
Packaged with 7-SIP, 6 Leads, Exposed Pad, Formed Leads
Switching Frequency at 66kHz 132kHz
With 6 pins
TOP253EG Applications
There are a lot of Power Integrations TOP253EG AC DC Converters applications. 
- Adapter/Charger for Cell
- AC/DC Adaptors/Chargers for E-books
- AC?DC USB chargers for Cell Phones
- Smartphones
- Power tools fast chargers with trickle and on/off
- Universal Off-Line Power Supplies
- Standby Power Supplies
- LED Driver
- Tablets
- Standby power