ALSO OPERATES IN AMPLITUTDE MODULATION CONTROL TECHNIIQUE
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT/VOLTAGE-MODE
Control Technique:
FREQUENCY MODULATION
Input Voltage-Max:
35 V
Input Voltage-Min:
9 V
Input Voltage-Nom:
25 V
JESD-30 Code:
R-PDSO-G7
JESD-609 Code:
e4
Length:
4.9 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
7
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP7/8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.75 mm
Supply Voltage-Nom (Vsup):
25 V
Surface Mount:
YES
Switcher Configuration:
BUCK-BOOST
Switching Frequency-Max:
100 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.9 mm
UCC28713D Frequently Asked Questions (FAQs)
The UCC28713D is a high-frequency switching converter, so it's crucial to follow good layout practices to minimize noise and EMI. TI recommends placing the IC close to the input capacitors, using a solid ground plane, and keeping the high-current paths short and wide. A 4-layer PCB with a dedicated power plane is also recommended.
The compensation network is critical for stability and performance. TI provides a compensation calculator tool to help designers optimize the network. The tool takes into account the input and output voltages, switching frequency, and other parameters to provide recommended values for the compensation components.
The maximum junction temperature for the UCC28713D is 150°C. However, it's recommended to keep the junction temperature below 125°C for reliable operation and to ensure a long lifespan for the device.
Yes, the UCC28713D can be used in a synchronous rectification configuration. In fact, TI recommends using synchronous rectification to improve efficiency and reduce power losses. The device has a dedicated pin for synchronous rectification and can be configured to work with external FETs or diodes.
TI provides a troubleshooting guide for the UCC28713D that covers common issues and their solutions. The guide recommends checking the layout, component values, and compensation network, as well as using oscilloscopes and other tools to debug the design. TI also offers a support forum and application notes to help designers troubleshoot and optimize their designs.
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UCC28713D Overview
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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.
