Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-LCC (J-Lead) |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Additional Feature |
CAN ALSO BE CONFIGURED IN CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Frequency |
1MHz |
Base Part Number |
UC2825 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
13V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
8.4V~30V |
Control Features |
Current Limit, Enable, Frequency Control, Ramp, Soft Start |
Input Voltage (Min) |
8.8V |
Topology |
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
340kHz~460kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
30ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
30 ns |
Max Duty Cycle |
50 % |
Duty Cycle (Max) |
80% |
Output Phases |
1 |
Height Seated (Max) |
4.57mm |
Length |
8.965mm |
Width |
8.965mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
UC2825QTRG3 Overview
In the 20-LCC (J-Lead) package, the switching controller meets most application requirements. There is sufficient capacity to generate switching controller for outputs 2. A solid enclosure of Tape & Reel (TR) surrounds pmic. There are Transistor Driver dc switching's output (s) that it can handle. 8.4V~30V is the operating voltage and supply voltage of the dc control. Worked in a -40°C~85°C TA dc switcher before. The switching controller can be switched at 340kHz~460kHz. The Surface Mount allows it to be used for dc dc regulator in general. To provide efficient switching control, Current Limit, Enable, Frequency Control, Ramp, Soft Start is included in the dcdc regulator. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Switching converters are designed with the terminal (s) at position QUAD . There are many different types of terminations for 20. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. A DC switcher's nominal voltage of 15V is input. You can find other relevant dc to dc converter ics by searching "UC2825". Switching converter has a total of 20 pins. In particular, switching converter is a type of Switching Regulator or Controllers. 8.8V should be the minimum input voltage for the dc dc voltage regulator. Test statistics indicate DC regulator outputs 13V voltage. The dc to dc regulator can only accept a maximum input voltage of 30V. In most cases, the output current of the dc dc regulator will be 200mA, so note that when you start the project. A duty cycle set at 50 % ensures voltage regulator dc to dc reliability during power-on and power-off. Switching controller operates at 1MHz Hz. In order to satisfy the need, DC to DC voltage regulator has a value of CAN ALSO BE CONFIGURED IN CURRENT MODE.
UC2825QTRG3 Features
Transistor Driver Outputs
Switching Frequency: 340kHz~460kHz
Current Limit, Enable, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 1MHz
CAN ALSO BE CONFIGURED IN CURRENT MODE
UC2825QTRG3 Applications
There are a lot of Texas Instruments UC2825QTRG3 DC to DC converter applications.
- Industrial controllers
- Alternators
- ATMs
- Network technology
- Telecommunications equipment
- Access control systems
- Wide-range voltage regulation circuits
- Thermal power
- Hydrogen power
- Electrical distribution systems