| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            4 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            12-BESOP (0.350, 8.89mm Width), 11 Leads, Exposed Pad | 
                                        
                                                                            
                                            | Number of Pins | 
                                            12 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2011 | 
                                        
                                                                            
                                            | Series | 
                                            TOPSwitch®-JX | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            MATTE TIN | 
                                        
                                                                            
                                            | Power Rating | 
                                            58W | 
                                        
                                                                            
                                            | Max Power Dissipation | 
                                            39W | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            40 | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Output Voltage | 
                                            12V | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            ANALOG CIRCUIT | 
                                        
                                                                            
                                            | Nominal Supply Current | 
                                            600μA | 
                                        
                                                                            
                                            | Output Current | 
                                            2.5A | 
                                        
                                                                            
                                            | Output Power | 
                                            39W | 
                                        
                                                                            
                                            | Control Features | 
                                            Frequency Control | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback | 
                                        
                                                                            
                                            | Min Input Voltage | 
                                            85V | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            66kHz 132kHz | 
                                        
                                                                            
                                            | Max Input Voltage | 
                                            265V | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | 
                                        
                                                                            
                                            | Max Duty Cycle | 
                                            83 % | 
                                        
                                                                            
                                            | Max Supply Voltage (AC) | 
                                            265V | 
                                        
                                                                            
                                            | Duty Cycle | 
                                            78% | 
                                        
                                                                            
                                            | Output Isolation | 
                                            Isolated | 
                                        
                                                                            
                                            | Voltage - Breakdown | 
                                            725V | 
                                        
                                                                            
                                            | Min Input Voltage (AC) | 
                                            85V | 
                                        
                                                                            
                                            | Max Input Voltage (AC) | 
                                            265V | 
                                        
                                                                            
                                            | Min Supply Voltage (AC) | 
                                            85V | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            2.49mm | 
                                        
                                                                            
                                            | Width | 
                                            8.89mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            No SVHC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                TOP266KG Overview
The ac to dc converter is embedded in 12-BESOP (0.350, 8.89mm Width), 11 Leads, Exposed Pad  package.Tube case is available for the ac dc converter.A AC/DC converter of this type is mounted in the way of Surface Mount .To deliver its performance, the ac dc converter should be operated at a temperature of -40°C~150°C TJ .In this AC DC converter, an analog integrated circuit (IC) of type ANALOG CIRCUIT is employed.When the switching frequency reaches 66kHz 132kHz , the process is complete.Approximately 12 pins are present on the ac/dc converter.It belongs to the family of TOPSwitch?-JX manufacturers.A total of 1 outputs are to be processed.It has been set to 2.5A for the output current.It produces a voltage of 12V .You can read the standard for REACH SVHC at: No SVHC .There is a possibility of powering the AC to DC converter under a voltage of 265V .Coverters generate 39W in terms of output power.The AC to DC inverter may be operated with an input voltage less than 85V  volts.This converter requires a minimum supply voltage of 85V  volts.A maximum voltage of 265V  can be applied across the converter.Input voltage (AC) should be below 265V .
TOP266KG Features
Packaged with 12-BESOP (0.350, 8.89mm Width), 11 Leads, Exposed Pad
Switching Frequency at 66kHz 132kHz
With 12 pins
Output Current at 2.5A 
TOP266KG Applications
There are a lot of Power Integrations TOP266KG AC DC Converters applications. 
- Battery chargers for cellular phones
 - AC?DC USB chargers for Cameras
 - Digital cameras
 - USB type-c v1.2 chargers with optional VDM
 - ATX/BTX Auxiliary Power
 - Portable audio
 - Power tools fast chargers with trickle and on/off
 - Shaver Charger
 - AC/DC Adaptors/Chargers for PDAs
 - Appliance Power Supplies