Parameters |
Mounting Type |
Through Hole |
Package / Case |
18-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
-25°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
18 |
Terminal Finish |
NICKEL PALLADIUM GOLD |
Terminal Position |
DUAL |
Terminal Pitch |
2.54mm |
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) |
5.08mm |
Length |
22.48mm |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
UC2874N-2 Overview
This switching controller fits most application requirements since it is packaged in a 18-DIP (0.300, 7.62mm) package. dc motor controller is suitable for 1 output generation. Packaging for the pmic consists of Tube solid enclosures. A total of Transistor Driver dc switching's outputs can be handled by it. DC control operates at 4.4V~36V volts and has 4.4V~36V supply voltage. Qualified to work in a -25°C~85°C TA dc switcher. It can switch at Up to 300kHz. A generalization of dc dc regulator can be made using Through Hole. Featured in the dcdc regulator is Soft Start which allows efficient switching control. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. There are a DUAL terminal on the switching converters. Various 18 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. 12V nominal DC switcher's voltage input. The dc to dc regulator can only accept a maximum input voltage of 36V. Switching converter outputs current to the greatest value of 1A.
UC2874N-2 Features
Transistor Driver Outputs
Switching Frequency: Up to 300kHz
Soft Start
PULSE WIDTH MODULATION
UC2874N-2 Applications
There are a lot of Rochester Electronics, LLC UC2874N-2 DC to DC converter applications.
- Electric heating, lighting
- Fire elevators
- Product testing
- Computed tomography (CT)
- Refrigerators of central air conditioners
- Scientific testing
- Household control circuits
- Radio equipment
- Sink circuits
- Wide-range voltage regulation circuits