Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
18-DIP (0.300, 7.62mm) |
Number of Pins |
18 |
Weight |
1.206102g |
Operating Temperature |
-25°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
18 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Pitch |
2.54mm |
Base Part Number |
UC2874 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Operating Supply Voltage |
36V |
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 |
Min Input Voltage |
4.5V |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
Up to 300kHz |
Max Input Voltage |
36V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
300kHz |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Height |
4.57mm |
Length |
22.48mm |
Width |
6.35mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC2874N-1G4 Overview
In the 18-DIP (0.300, 7.62mm) package, the switching controller meets most application requirements. For 1 outputs, the dc motor controller is appropriate. Packaged in solid enclosures, this pmic has a Tube rating. With this function, you can deal with Transistor Driver dc switching's outputs (s). A 9V~36V voltage is supplied to the dc control and used for operating it. Qualified to work in a -25°C~85°C TA dc switcher. The switching controller is capable of switching at the Up to 300kHz position. dc dc regulators can be carried out with Through Hole. Soft Start is used for efficient switching control in the dcdc regulator. An analog IC SWITCHING CONTROLLER is connected to the switch converters. DUAL are the position of the terminal of the switching converters. A variety of terminations with 18 of dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V. UC2874 can be used to locate other relevant dc to dc converter ics. Total pins of switching converter are 18. Specially, switching converter corresponds to type Switching Regulator or Controllers. Having a Through Hole makes DC switcher suitable for most application and prototype designs. There is a maximum frequency of 300kHz on this dc regulators. If the user wishes to run the voltage regulator dc to dc in a circuit safely and reliably, they should apply 36V. A maximum value of 1A is output for current. The maximum input voltage of the dc switcher is 36V, so users need to limit the voltage accordingly. Voltage 4.5V is needed for the supply.
UC2874N-1G4 Features
Transistor Driver Outputs
Switching Frequency: Up to 300kHz
Soft Start
PULSE WIDTH MODULATION
UC2874N-1G4 Applications
There are a lot of Texas Instruments UC2874N-1G4 DC to DC converter applications.
- Machining centers
- Correction machines
- Laboratories
- Communication system
- Smoke exhaust equipment
- Grinders
- Experimental setup
- Radio equipment
- Smart grid
- Boring machines