Parameters |
Mounting Type |
Surface Mount |
Package / Case |
18-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
18 |
Terminal Finish |
NICKEL PALLADIUM GOLD |
Additional Feature |
CURRENT MODE OPERATION IS ALSO POSSIBLE |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
20V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
8V~32V |
Control Features |
Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start |
Input Voltage (Min) |
8V |
Topology |
Boost, Flyback, Forward Converter |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
500kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
95% |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
UC3841DW Overview
The switching controller fits in the 18-SOIC (0.295, 7.50mm Width) package and is ideal for most applications. dc motor controller is suitable for 1 output generation. Packaged in solid enclosures, this pmic has a Tube rating. It is capable of handling Transistor Driver dc switching's outputs (s). DC control operates at 8V~32V volts and has 8V~32V supply voltage. Worked in a 0°C~70°C TA dc switcher before. The switching controller can be switched at 500kHz. dc dc regulator can be generalized using Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start. A SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of 18 terminations are available in dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 20V. Input voltage of dc dc voltage regulator should be 8V. The dc to dc regulator can only accept a maximum input voltage of 30V. The value of DC to DC voltage regulator is set at CURRENT MODE OPERATION IS ALSO POSSIBLE in order to fulfill the requirements more effectively. 1A is the greatest value switching converter outputs as current.
UC3841DW Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
PULSE WIDTH MODULATION
CURRENT MODE OPERATION IS ALSO POSSIBLE
UC3841DW Applications
There are a lot of Rochester Electronics, LLC UC3841DW DC to DC converter applications.
- Wide-range voltage regulation circuits
- Ball screw pair
- Flaw detection equipment
- Production lines
- Electrical power transmission
- Scientific testing
- Precision electronic equipment
- Industrial controllers
- Terrestrial set-top boxes
- Computer-related products