Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
16 |
Weight |
473.692182mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
CAN ALSO BE CONFIGURED IN CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Frequency |
1MHz |
Base Part Number |
UC3825 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
2V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
2A |
Voltage - Supply (Vcc/Vdd) |
8.4V~22V |
Control Features |
Current Limit, Frequency Control, Ramp, Soft Start |
Topology |
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
400kHz~1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
20ns |
Supply Current-Max (Isup) |
36mA |
Synchronous Rectifier |
No |
Fall Time (Typ) |
20 ns |
Nominal Input Voltage |
22V |
Max Duty Cycle |
50 % |
Output Phases |
1 |
Height |
2.65mm |
Length |
10.3mm |
Width |
7.5mm |
Thickness |
2.35mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3825ADW Overview
In the 16-SOIC (0.295, 7.50mm Width) package, the switching controller meets most application requirements. 2 outputs can be generated with the dc motor controller. The pmic is packaged in Tube solid enclosure. It is capable of handling Transistor Driver dc switching's outputs (s). A 8.4V~22V voltage is supplied to the dc control and used for operating it. Suitable for a 0°C~70°C TA dc switcher. This switching controller can switch at 400kHz~1MHz. A generalization of dc dc regulator can be made using Surface Mount. For efficient switching control, the dcdc regulator features Current Limit, Frequency Control, Ramp, Soft Start. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. Various 16 terminations. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V. In addition to "UC3825", there are other relevant dc to dc converter ics you can find. There are only 16 pins on switching converter. Switching converter type is specifically Switching Regulator or Controllers. Statistically, DC regulator outputs 2V volts. If you are starting a new project, you should note the dc dc regulator's typical output current is 2A. Voltage regulator dc to dc is designed to operate at 50 % duty cycle during power-ups and power-downs to ensure reliability. Switching controllers operate at 1MHz frequencies. For better satisfaction, the value of DC to DC voltage regulator is CAN ALSO BE CONFIGURED IN CURRENT MODE. It is possible to set the input voltage to 22V for nominal working status. The supply voltage should be 12V. In order to ensure proper operation, the controller should not receive more current than 36mA.
UC3825ADW Features
Transistor Driver Outputs
Switching Frequency: 400kHz~1MHz
Current Limit, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 1MHz
CAN ALSO BE CONFIGURED IN CURRENT MODE
UC3825ADW Applications
There are a lot of Texas Instruments UC3825ADW DC to DC converter applications.
- Hydraulic presses
- Digital video recorders
- Current source circuits
- Correction machines
- Domestic water pumps
- Printing
- Surge protection circuits
- Radio equipment
- Direct power supply system
- Serial communication converter