Parameters |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
500mA |
Voltage - Supply (Vcc/Vdd) |
7V~22V |
Control Features |
Soft Start |
Input Voltage (Min) |
8V |
Topology |
Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
50kHz~500kHz |
Control Technique |
RESONANT CONTROL |
Rise Time |
25ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
25 ns |
Max Duty Cycle |
1 % |
Duty Cycle (Max) |
100% |
Output Phases |
1 |
Height Seated (Max) |
5.08mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
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 |
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 |
Frequency |
500kHz |
Base Part Number |
UC3868 |
Function |
Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
1.7V |
Output Type |
Transistor Driver |
UC3868N Overview
This switching controller fits most application requirements since it is packaged in a 16-DIP (0.300, 7.62mm) package. 2 outputs can be generated with the dc motor controller. PMIC packaging is solid with a Tube enclosure. Transistor Driver dc switching's outputs (s) are supported. A 7V~22V voltage is supplied to the dc control and used for operating it. Qualified to work in a 0°C~70°C TA dc switcher. With this switching controller, you can switch at 50kHz~500kHz. The Through Hole value makes it suitable for general dc dc regulator. Soft Start provides dcdc regulator efficient switching control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . A variety of terminations with 16 of dc switching. These dc dc converter ics adapt several control methods, including RESONANT CONTROL. The DC switcher's nominal voltage is 12V. Other relevant dc to dc converter ics can be found by searching "UC3868". There are a total of 16 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. It is recommended that the dc dc voltage regulator's minimum input voltage be 8V. The test statistics indicate that DC regulator outputs a voltage of 1.7V. The dc dc regulator's usual output current is 500mA, which should be noted down when you start a project. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 1 %. Switching controller operates at 500kHz Hz.
UC3868N Features
Transistor Driver Outputs
Switching Frequency: 50kHz~500kHz
Soft Start
RESONANT CONTROL
Max Duty Cycle: 1 %
Frequency: 500kHz
UC3868N Applications
There are a lot of Texas Instruments UC3868N DC to DC converter applications.
- Electrical power transmission
- Low output voltage switching power supply circuits
- Ball screw pair
- Power supplies of electronic gadgets
- Electrical distribution systems
- Program control systems
- Various CNC machine tools
- Wind power
- Special machining machine tools
- Production lines