Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
-40°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 |
20 |
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 |
Terminal Pitch |
0.65mm |
Base Part Number |
UCC28250 |
Function |
Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
20.3V |
Output Type |
PWM Signal |
Operating Supply Voltage |
12V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.7V~17V |
Control Features |
Current Limit, Enable, Frequency Control, Ramp, Soft Start |
Input Voltage (Min) |
4.7V |
Topology |
Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
CURRENT/VOLTAGE-MODE |
Frequency - Switching |
85kHz~1.15MHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
8ns |
Supply Current-Max (Isup) |
3.4mA |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
8 ns |
Max Frequency |
1MHz |
Max Duty Cycle |
100 % |
Clock Sync |
No |
Duty Cycle |
100 % |
Output Phases |
1 |
Height |
1.2mm |
Length |
6.5mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC28250PWR Overview
The switching controller fits in the 20-TSSOP (0.173, 4.40mm Width) package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. An enclosure of Tape & Reel (TR) is used to package the PMIC. It is capable of dealing with PWM Signal dc switching's output (s). dc switching'sDC control operates at 4.7V~17V volts and has 4.7V~17V supply voltage. Suitable for a -40°C~125°C TJ dc switcher. The switching controller is capable of switching at the 85kHz~1.15MHz position. It is suitable for general dc dc regulator when it is set to Surface Mount. Current Limit, Enable, Frequency Control, Ramp, Soft Start provides dcdc regulator efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. An array of 20 terminations of dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. There is a DC switcher's nominal voltage of 12V. Other relevant dc to dc converter ics will be returned if you search "UCC28250". There are only 20 pins on switching converter. Switching converter type is specifically Switching Regulator or Controllers. 4.7V should be the minimum input voltage for the dc dc voltage regulator. Statistically, the DC regulator outputs 20.3V voltage. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 100 % during power-up and power-down. The max frequency of the pmic can reach 1MHz. To operate the voltage regulator dc to dc safely and reliably, users should apply 12V. Voltage 12V must be supplied. A controller's current should not exceed 3.4mA.
UCC28250PWR Features
PWM Signal Outputs
Switching Frequency: 85kHz~1.15MHz
Current Limit, Enable, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
UCC28250PWR Applications
There are a lot of Texas Instruments UCC28250PWR DC to DC converter applications.
- Production lines
- Various precision measuring detectors
- Network technology
- Surface processing equipment
- Automatic plug-in machines
- Automatic testing equipment
- Game consoles
- Sensitive electronic devices
- SMT equipment
- Linear guide