| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            10-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -25°C~125°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            GreenChip™ | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            SWITCHING CONTROLLER | 
                                        
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 
                                            0V~120V | 
                                        
                                                                            
                                            | Control Features | 
                                            EN, Soft Start | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            25.5kHz~128kHz | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Over Power, Over Temperature, Over Voltage | 
                                        
                                                                            
                                            | Output Isolation | 
                                            Isolated | 
                                        
                                                                            
                                            | Voltage - Start Up | 
                                            17.5V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                TEA1938T/1J Overview
The ac to dc converter is embedded in 10-SOIC (0.154, 3.90mm Width)  package.Tape & Reel (TR) case is available for the ac dc converter.There is a mounting point for this AC/DC converter in the way of Surface Mount .Ideally, the ac dc converter should be operated at a temperature of -25°C~125°C TJ  degrees Celsius.An analog IC of type SWITCHING CONTROLLER is employed in this AC DC converter.The switching frequency reaches 25.5kHz~128kHz .As long as the supply voltage (Vcc/Vdd) is within the range of 0V~120V , the AC/DC converter may be used.The product is acdc converter of the GreenChip?  manufacturer family.
TEA1938T/1J Features
Packaged with 10-SOIC (0.154, 3.90mm Width)
Switching Frequency at 25.5kHz~128kHz
TEA1938T/1J Applications
There are a lot of NXP USA Inc. TEA1938T/1J AC DC Converters applications. 
- Standby power
 - SMPS house keeping power supplies
 - Automotive Telematics
 - Battery Chargers
 - AC/DC Adaptors/Chargers for E-books
 - Laptops
 - Appliance Power Supplies
 - 3.3V power supplies
 - Automotive Infotainment
 - Home Appliance Applications