Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
14-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
14 |
Weight |
58.910309mg |
Operating Temperature |
-55°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Base Part Number |
UCC28231 |
Function |
Step-Up/Step-Down |
Number of Outputs |
4 |
Output Voltage |
3.3V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Operating Supply Current |
4mA |
Output Configuration |
Positive |
Output Current |
10mA |
Voltage - Supply (Vcc/Vdd) |
7V~17V |
Control Features |
Frequency Control, Soft Start |
Input Voltage (Min) |
7V |
Topology |
Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
100kHz~550kHz |
Control Technique |
PULSE WIDTH MODULATION |
Supply Current-Max (Isup) |
2.5mA |
Synchronous Rectifier |
No |
Max Frequency |
1MHz |
Max Duty Cycle |
100 % |
Duty Cycle |
100 % |
Output Phases |
1 |
Height |
1.2mm |
Length |
5mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC28231PWR Overview
This switching controller fits most application requirements since it is packaged in a 14-TSSOP (0.173, 4.40mm Width) package. This dc motor controller can be used to generate outputs with 4 numbers. Tape & Reel (TR) solid enclosure protects the pmic. The system can process Transistor Driver dc switching's outputs (s). This dc control operates at 7V~17V and has a 7V~17V supply voltage. Qualified to work in a -55°C~125°C TJ dc switcher. The switching controller is capable of switching at the 100kHz~550kHz position. As it has a Surface Mount value, it can be used for general dc dc regulator. The dcdc regulator features Frequency Control, Soft Start for efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. 14 terminations with a variety of function. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. 12V nominal DC switcher's voltage input. UCC28231 can be used to locate other relevant dc to dc converter ics. Pins number 14 of switching converter in total. There is a particular type of Switching Regulator or Controllers in switching converter. It is recommended that the input voltage of the dc dc voltage regulator be 7V. Statistically, the DC regulator outputs 3.3V voltage. A starting point for a project is to note down the dc dc regulator's usual output current, which is 10mA. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 100 %. DC regulators have a maximum frequency of 1MHz. Switching controller is necessary to provide a voltage of 12V. The controller should not be supplied with more current than 2.5mA. 4mA volts is the supply current.
UCC28231PWR Features
Transistor Driver Outputs
Switching Frequency: 100kHz~550kHz
Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
UCC28231PWR Applications
There are a lot of Texas Instruments UCC28231PWR DC to DC converter applications.
- Access control systems
- Automation technology
- Hydraulic presses
- Flexible manufacturing cells
- Balance equipment
- Scientific research
- Milling machines
- Driver circuits
- Various precision measuring detectors
- Imported equipment