Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 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 |
0°C~70°C TJ |
Packaging |
Tube |
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 |
UCC38C43 |
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) |
7.6V~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 |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UCC38C43DG4 Overview
It comes in a 8-SOIC (0.154, 3.90mm Width) package, so switching controller can be used for most applications. 1 outputs are supported by the dc motor controller. An enclosure of Tube is used to package the PMIC. With Transistor Driver dc switching's output (s), it is able to handle it. dc controls with 7.6V~18V voltage are supplied and operated. Worked in a 0°C~70°C TJ dc switcher before. It can switch at Up to 1MHz. The Surface Mount value makes it suitable for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Frequency Control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Switching converters are designed with the terminal (s) at position DUAL . Various 8 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input of 15V. UCC38C43 can be used to locate other relevant dc to dc converter ics. Total pins of switching converter are 8. Particularly, switching converter is a type of Switching Regulator or Controllers. Based on the test statistics, DC regulator outputs voltage 18V. normally, the dc dc regulator's output current is 200mA, which you should keep in mind when starting a project. It is set to 100 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. A frequency of 1MHz is used by the switching controller. The value of DC to DC voltage regulator is set at ALSO OPERATES IN CURRENT MODE in order to fulfill the requirements more effectively. You can set the input voltage to 18V for nominal working status.
UCC38C43DG4 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
UCC38C43DG4 Applications
There are a lot of Texas Instruments UCC38C43DG4 DC to DC converter applications.
- Product testing
- Electrical distribution systems
- Solar power plants
- Grinders
- Printing
- Linear guide
- Magnetohydrodynamic power
- CNC system
- Thermal power
- Packaging