ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT/VOLTAGE-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
20 V
Input Voltage-Min:
11 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDIP-T20
JESD-609 Code:
e4
Length:
25.4 mm
Number of Functions:
1
Number of Terminals:
20
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.1 A
Package Body Material:
PLASTIC/EPOXY
Package Code:
DIP
Package Equivalence Code:
DIP20,.3
Package Shape:
RECTANGULAR
Package Style:
IN-LINE
Qualification Status:
Not Qualified
Seated Height-Max:
5.08 mm
Supply Current-Max (Isup):
35 mA
Supply Voltage-Max (Vsup):
29 V
Supply Voltage-Min (Vsup):
10.75 V
Surface Mount:
NO
Switcher Configuration:
PUSH-PULL
Switching Frequency-Max:
300 kHz
Technology:
BIPOLAR
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
2.54 mm
Terminal Position:
DUAL
Width:
7.62 mm
UC2879NG4 Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended layout and PCB design guide in their application note SLUA271, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and reliability.
The UC2879NG4 datasheet provides a transformer design guide, but engineers can also use Texas Instruments' online transformer design tool, the Power Stage Designer, to select and design a suitable transformer for their specific application.
While the datasheet specifies an operating junction temperature range of -40°C to 150°C, the maximum ambient temperature range depends on the specific application and thermal design. Engineers should ensure that the device's junction temperature remains within the specified range by providing adequate heat sinking and thermal management.
The UC2879NG4 is a commercial-grade device, but Texas Instruments offers a radiation-hardened version, the UC2879RHG4, which is designed for high-reliability and aerospace applications. Engineers should consult with Texas Instruments' sales team to determine the suitability of the UC2879NG4 or UC2879RHG4 for their specific application.
Texas Instruments provides a troubleshooting guide in their application note SLUA272, which covers common issues and debugging techniques for the UC2879NG4. Engineers can also use Texas Instruments' online support resources, such as the E2E forum, to seek assistance from experts and other users.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
UC2879NG4 Overview
Use the download button to access the UC2879NG4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UC287,
or try a keyword search, such as Switching Regulator or Controllers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
