| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 8-SMD (7 Leads), Gull Wing | 
                                                                            
                                            | Number of Pins | 7 | 
                                                                            
                                            | Operating Temperature | -40°C~150°C TJ | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 2009 | 
                                                                            
                                            | Series | TinySwitch®-PK | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 4  (72 Hours) | 
                                                                            
                                            | Number of Terminations | 7 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | MATTE TIN | 
                                                                            
                                            | Power (Watts) | 28W | 
                                                                            
                                            | HTS Code | 8542.39.00.01 | 
                                                                            
                                            | Max Power Dissipation | 34W | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Terminal Pitch | 2.54mm | 
                                                                            
                                            | Pin Count | 8/7 | 
                                                                            
                                            | Input Voltage-Nom | 2.2V | 
                                                                            
                                            | Analog IC - Other Type | SWITCHING REGULATOR | 
                                                                            
                                            | Control Features | EN | 
                                                                            
                                            | Input Voltage (Min) | 1.8V | 
                                                                            
                                            | Topology | Flyback | 
                                                                            
                                            | Frequency - Switching | 132kHz~264kHz | 
                                                                            
                                            | Input Voltage (Max) | 2.6V | 
                                                                            
                                            | Control Technique | PULSE WIDTH MODULATION | 
                                                                            
                                            | Switcher Configuration | SINGLE | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage | 
                                                                            
                                            | Duty Cycle | 65% | 
                                                                            
                                            | Output Isolation | Isolated | 
                                                                            
                                            | Voltage - Breakdown | 700V | 
                                                                            
                                            | Height Seated (Max) | 3.68mm | 
                                                                            
                                            | Width | 6.35mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                TNY378GN Overview
The ac to dc converter is embedded in 8-SMD (7 Leads), Gull Wing  package.It is available in Tube  AC/DC power converter.A AC/DC converter of this type is mounted in the way of Surface Mount .Ideally, the ac dc converter should be operated at a temperature of -40°C~150°C TJ  degrees Celsius.In this AC DC converter, the analog IC type is SWITCHING REGULATOR .The switching frequency reaches 132kHz~264kHz .There have been 7 terminations of this program.There are 7  pins on the ac/dc converter.The ac-dc converter has 8/7 pins.Surface Mount are the recommended mounting method for the ac dc converters.It belongs to a manufacturer family of TinySwitch?-PK .On the basis of a unique technique, the input voltage can be ensured to be 2.6V .
TNY378GN Features
Packaged with 8-SMD (7 Leads), Gull Wing
Switching Frequency at 132kHz~264kHz
With 7 pins
TNY378GN Applications
There are a lot of Power Integrations TNY378GN AC DC Converters applications. 
- DVD players
- Power tools fast chargers with trickle and on/off
- Auxiliary Power Supply
- ZigBee
- Automotive Infotainment
- Portable Apparatus
- IoT Applications
- Power Adaptors
- Linear Adapter Replacements
- LED lights