Parameters |
Mounting Type |
Surface Mount |
Package / Case |
18-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Operating Temperature |
-25°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
no |
Part Status |
Last Time Buy |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
18 |
Terminal Finish |
NICKEL PALLADIUM GOLD |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.4V~36V |
Control Features |
Soft Start |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
Up to 300kHz |
Input Voltage (Max) |
36V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
UC2874DW-2 Overview
This switching controller fits most application requirements since it is packaged in a 18-SOIC (0.295, 7.50mm Width) package. The dc motor controller is adquate to generate for 1 outputs. PMIC is packaged in a solid enclosure of Tube. Transistor Driver dc switching's outputs (s) can be handled by it. DC control operates at 4.4V~36V volts and has 4.4V~36V supply voltage. Suitable for working in an dc switcher that has a -25°C~85°C TA. Using this switching controller, it is possible to switch at Up to 300kHz. A generalization of dc dc regulator can be made using Surface Mount. In order to control switching efficiently, the dcdc regulator features Soft Start. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. There are a DUAL terminal on the switching converters. 18 terminations with various dc switching's functions. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. DC switcher's voltage input of 12V. This dc to dc regulator accepts only 36V input voltage at most. Switching converter outputs current to the greatest value of 1A.
UC2874DW-2 Features
Transistor Driver Outputs
Switching Frequency: Up to 300kHz
Soft Start
PULSE WIDTH MODULATION
UC2874DW-2 Applications
There are a lot of Rochester Electronics, LLC UC2874DW-2 DC to DC converter applications.
- Sensitive electronic devices
- Domestic water pumps
- Wind power
- Terrestrial set-top boxes
- Direct power supply system
- Drilling machines
- Electric heating, lighting
- Automatic plug-in machines
- Linear guide
- Computer monitoring equipment of building