Parameters |
Voltage - Supply (Vcc/Vdd) |
9V~30V |
Control Features |
Current Limit, Enable, Frequency Control, Ramp, Soft Start |
Topology |
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
340kHz~460kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
60ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
60 ns |
Nominal Input Voltage |
30V |
Max Duty Cycle |
45 % |
Clock Sync |
No |
Height |
2.65mm |
Length |
10.3mm |
Width |
7.5mm |
Thickness |
2.35mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 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 |
-40°C~105°C TA |
Packaging |
Tape & Reel (TR) |
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 PEAK CURRENT OR AVERAGE CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
1MHz |
Base Part Number |
UC28025 |
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 |
UC28025DWR Overview
Capsuled in the 16-SOIC (0.295, 7.50mm Width) package, the switching controller suits most application needs. The dc motor controller is adquate to generate for 2 outputs. A solid enclosure of Tape & Reel (TR) surrounds pmic. It is capable of handling Transistor Driver dc switching's outputs (s). DC control operates at 9V~30V volts and has 9V~30V supply voltage. Qualified to work in a -40°C~105°C TA dc switcher. The switching controller can be switched at 340kHz~460kHz. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Frequency Control, Ramp, Soft Start. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. switching converters terminal (s) are designed to be at DUAL. 16 terminations with a variety of function. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 15V. A search for "UC28025" will reveal other relevant dc to dc converter ics. There are a total of 16 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. According to the test statistics, DC regulator outputs 13V voltage. It's important to remember that the dc dc regulator's normaloutput current is 200mA, so you should note it down when starting a new project. Voltage regulator dc to dc is designed to operate at 45 % duty cycle during power-ups and power-downs to ensure reliability. Switching controllers operate at 1MHz frequencies. Hence, CAN ALSO BE CONFIGURED IN PEAK CURRENT OR AVERAGE CURRENT MODE is used to better suit the DC to DC voltage regulator's situation. For nominal working status, the input voltage can be set as 30V.
UC28025DWR Features
Transistor Driver Outputs
Switching Frequency: 340kHz~460kHz
Current Limit, Enable, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 45 %
Frequency: 1MHz
CAN ALSO BE CONFIGURED IN PEAK CURRENT OR AVERAGE CURRENT MODE
UC28025DWR Applications
There are a lot of Texas Instruments UC28025DWR DC to DC converter applications.
- Magnetohydrodynamic power
- Pipe bending machines
- CNC system
- Plate bending machines
- Low output voltage switching power supply circuits
- Gear/thread machining machines
- Program control systems
- Thermal power
- Sink circuits
- Refrigerators of central air conditioners