| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 6 Weeks | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | TO-262-7 (Formed Leads), 6 Leads | 
                                                                            
                                            | Surface Mount | NO | 
                                                                            
                                            | 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 | 6 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | PURE MATTE TIN | 
                                                                            
                                            | HTS Code | 8542.39.00.01 | 
                                                                            
                                            | Subcategory | Switching Regulator or Controllers | 
                                                                            
                                            | Max Power Dissipation | 85W | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | ZIG-ZAG | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Terminal Pitch | 1.27mm | 
                                                                            
                                            | Pin Count | 3 | 
                                                                            
                                            | JESD-30 Code | R-PZIP-T6 | 
                                                                            
                                            | Output Voltage | 12V | 
                                                                            
                                            | Analog IC - Other Type | SWITCHING REGULATOR | 
                                                                            
                                            | Nominal 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) | 15.1mm | 
                                                                            
                                            | Length | 10.29mm | 
                                                                            
                                            | Width | 4.435mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                TOP245FN Overview
TO-262-7 (Formed Leads), 6 Leads is the package in which the ac to dc converter is embedded.The ac dc converter is available in Tube  case.Through Hole is mounted in the way of this AC/DC converter.To deliver its performance, the ac dc converter should be operated at a temperature of -40°C~150°C TJ .Analog ICs of type SWITCHING REGULATOR are used in this AC DC converter.As a result, the switching frequency reaches 66kHz~132kHz .As a result, it has a total of 6  terminations.The ac-dc converter has 3 pins.The AC to DC converter belongs to the manufacturer family of TOPSwitch?-GX .The following ac to dc conversions are contained in Switching Regulator or Controllers .As a result, its output voltage is 12V .A maximum current of 2.88A may be supplied to the ac to dc inverter.A minimum voltage of 85V is required across the converter.There is a maximum supply voltage of 265V across the converter.
TOP245FN Features
Packaged with TO-262-7 (Formed Leads), 6 Leads
Switching Frequency at 66kHz~132kHz
TOP245FN Applications
There are a lot of Power Integrations TOP245FN AC DC Converters applications. 
- Utility meters
- Power adapters for network devices 
- Adapter for ADSL 
- Standby power supplies for VCR
- Cellular phone chargers
- Replacements for bulky plug-in transformers
- Power tools fast chargers with trickle and on/off
- Battery Chargers
- Standby power
- Standby and Auxiliary Power Supplies Set Top Boxes (STB)