Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Weight |
72.603129mg |
Operating Temperature |
-40°C~105°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 |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
ALSO OPERATES IN CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
1MHz |
Base Part Number |
UCC28C42 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
18V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
9V~18V |
Control Features |
Frequency Control |
Topology |
Boost, Flyback, Forward Converter |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
Up to 1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
25ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
20 ns |
Nominal Input Voltage |
18V |
Switcher Configuration |
BUCK-BOOST |
Max Duty Cycle |
100 % |
Duty Cycle (Max) |
96% |
Height |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC28C42DR Overview
With a 8-SOIC (0.154, 3.90mm Width) package, the switching controller is suitable for a wide range of applications. 1 outputs can be generated with the dc motor controller. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. There are Transistor Driver dc switching's output (s) that it can handle. 9V~18V is the supply voltage and the operating voltage of the dc control. A -40°C~105°C TJ dc switcher is not a problem. Using this switching controller, it is possible to switch at Up to 1MHz. dc dc regulators can be carried out with Surface Mount. Featured in the dcdc regulator is Frequency Control which allows efficient switching control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. Switching converters are designed with the terminal (s) at position DUAL . A variety of 8 terminations are available in dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 15V. You can find other relevant dc to dc converter ics by searching "UCC28C42". The switching converter has a total of 8 pins. Switching converter is a special type of Switching Regulator or Controllers. DC regulator outputs 18V voltage according to the test statistics. 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. It is set to 100 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. Switching controllers work at 1MHz Hz. Hence, ALSO OPERATES IN CURRENT MODE is used to better suit the DC to DC voltage regulator's situation. A nominal working status is achieved when the input voltage is set to 18V.
UCC28C42DR Features
Transistor Driver Outputs
Switching Frequency: Up to 1MHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 1MHz
ALSO OPERATES IN CURRENT MODE
UCC28C42DR Applications
There are a lot of Texas Instruments UCC28C42DR DC to DC converter applications.
- Overvoltage protection circuits in TV sets
- Magnetohydrodynamic power
- Direct power supply system
- Remotely powered electric motors
- Analog precision reference circuits
- Arc suppression circuits
- Communication system
- Access control systems
- Product testing
- Telecommunications equipment