Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Number of Pins |
16 |
Weight |
1.053808g |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
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 |
Supply Voltage |
12V |
Frequency |
500kHz |
Base Part Number |
UC3861 |
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 |
5.08mm |
Length |
19.3mm |
Width |
6.35mm |
Thickness |
3.9mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3861N Overview
The ac to dc converter is embedded in 16-DIP (0.300, 7.62mm) package.In Tube AC/DC power converter, it is available.This AC/DC converter is mounted in the way of Through Hole .This ac dc converter should be operated at a temperature of 0°C~70°C TA °C so that it can deliver its performance.In this AC DC converter, an analog integrated circuit (IC) of type SWITCHING CONTROLLER is employed.Switching frequency reaches 10kHz~1MHz Hz.It can be used within the range of 10.5V~22V supply voltage (Vcc/Vdd).In total, there are 16 terminations.The ac/dc converter has 16 pins.The pins of the ac-dc converter total to 16 .Search similar acdc converters based on UC3861 family members.A total of 2 outputs need to be run.Switching Regulator or Controllers includes the ac to dc conversions.AC to DC converter is set to 500mA for the output current.There is 1.7V voltage output from it.This power AC DC is capable of reaching high efficiency when operating at a frequency of 500kHz .It is important to keep this AC to DC converter set to 12V .
UC3861N Features
Packaged with 16-DIP (0.300, 7.62mm)
Switching Frequency at 10kHz~1MHz
With 16 pins
Output Current at 500mA
UC3861N Applications
There are a lot of Texas Instruments UC3861N AC DC Converters applications.
- Standby Power Supplies
- AC/DC Adaptors/Chargers for Cell Phones
- Universal input AC/DC adapters (15W - 45W)
- Adapter/Charger for Cordless Phones
- Power adapters for monitors
- Replacements for bulky plug-in transformers
- 3.3V power supplies
- Smartphones
- Automotive Infotainment
- Handheld/Battery-Powered Systems