Parameters |
Mounting Type |
Through Hole |
Package / Case |
18-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
0°C~70°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) |
9V~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 |
UC3874N-1 Overview
With a 18-DIP (0.300, 7.62mm) package, the switching controller is suitable for a wide range of applications. There is sufficient capacity to generate switching controller for outputs 1. Tube is the solid enclosure in which PMIC is packaged. It is capable of handling Transistor Driver dc switching's outputs (s). dc controls with 9V~36V voltage are supplied and operated. Workable in an dc switcher where 0°C~70°C TA is the 0°C~70°C TArm. A switching controller such as this can switch at a value of Up to 300kHz . dc dc regulators can be carried out with Through Hole. Switching control is made easier with the dcdc regulator's Soft Start. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. DUAL are the position of the terminal of the switching converters. A variety of dc switching's functions can be performed on 18 terminations. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis 12V volts. This dc to dc regulator accepts only 36V input voltage at most. As a result, switching converter outputs current to the greatest value possible (1A).
UC3874N-1 Features
Transistor Driver Outputs
Switching Frequency: Up to 300kHz
Soft Start
PULSE WIDTH MODULATION
UC3874N-1 Applications
There are a lot of Rochester Electronics, LLC UC3874N-1 DC to DC converter applications.
- Post equipment
- Drilling machines
- Hydrogen power
- Energy management systems
- Packaging
- Medical equipment
- Linear guide
- Experimental setup
- Correction machines
- Die casting equipment