| Parameters | 
                                                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | 16-DIP (0.300, 7.62mm) | 
                                                                            
                                            | Surface Mount | NO | 
                                                                            
                                            | Number of Pins | 16 | 
                                                                            
                                            | Weight | 1.05001g | 
                                                                            
                                            | Operating Temperature | 0°C~70°C TA | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | JESD-609 Code | e4 | 
                                                                            
                                            | Pbfree Code | no | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Number of Terminations | 16 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | 
                                                                            
                                            | Subcategory | Switching Regulator or Controllers | 
                                                                            
                                            | Technology | BIPOLAR | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Frequency | 500kHz | 
                                                                            
                                            | Base Part Number | UC3865 | 
                                                                            
                                            | Pin Count | 16 | 
                                                                            
                                            | Number of Outputs | 2 | 
                                                                            
                                            | Output Voltage | 1.7V | 
                                                                            
                                            | Input Voltage-Nom | 12V | 
                                                                            
                                            | Analog IC - Other Type | SWITCHING CONTROLLER | 
                                                                            
                                            | Output Current | 500mA | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 10.5V~22V | 
                                                                            
                                            | Control Features | Soft Start | 
                                                                            
                                            | Input Voltage (Min) | 11.5V | 
                                                                            
                                            | Topology | Full-Bridge, Half-Bridge, Push-Pull | 
                                                                            
                                            | Control Mode | VOLTAGE-MODE | 
                                                                            
                                            | Frequency - Switching | 10kHz~1MHz | 
                                                                            
                                            | Control Technique | RESONANT CONTROL | 
                                                                            
                                            | Rise Time | 25ns | 
                                                                            
                                            | Fall Time (Typ) | 25 ns | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Max Duty Cycle | 50 % | 
                                                                            
                                            | Duty Cycle | 100 % | 
                                                                            
                                            | Output Isolation | Non-Isolated | 
                                                                            
                                            | Voltage - Start Up | 16.5V | 
                                                                            
                                            | Height | 4.57mm | 
                                                                            
                                            | Length | 19.3mm | 
                                                                            
                                            | Width | 6.35mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | REACH SVHC | No SVHC | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Contains Lead | 
                                                                                                    
                            
                         
                                                UC3865N Overview
An embedded ac to dc converter is included in 16-DIP (0.300, 7.62mm)  package.There is a AC/DC power converter of Tube available.This AC/DC converter is mounted in the way of Through Hole .It is recommended that the ac dc converter be operated at a temperature of 0°C~70°C TA °C in order to achieve its full performance.A SWITCHING CONTROLLER analog integrated circuit is used in this AC DC converter.There is 10kHz~1MHz  switching frequency.As long as the supply voltage (Vcc/Vdd) is within the range of 10.5V~22V , the AC/DC converter may be used.There are a total of 16 terminations in it.In this ac/dc converter, there are 16  pins.A total of 16 pins are present on the ac-dc converter.Based on the UC3865 family, you can search for similar acdc converters.The number of outputs to run is 2 .AC to DC converter is included in Switching Regulator or Controllers .Current output is set to 500mA .There is 1.7V  voltage output from it.A high efficiency is achieved when operating at a frequency of 500kHz .It is possible to read the REACH SVHC standard at: No SVHC .
UC3865N Features
Packaged with 16-DIP (0.300, 7.62mm)
Switching Frequency at 10kHz~1MHz
With 16 pins
Output Current at 500mA 
UC3865N Applications
There are a lot of Texas Instruments UC3865N AC DC Converters applications. 
- Smartphones
- Shaver Charger
- Adapters for Handheld Electronics
- AC-DC Output Power Conversion Applications
- Adapter/Charger for Cell
- Industrial controls
- AC?DC USB chargers for Tablets 
- Utility meters
- Standby Power for General Off-Line Applications 
- Handheld/Battery-Powered Systems