Uploaded November 2025 | Updated September 2026, 2 weeks ago
Unlock the full potential of GaN (Gallium Nitride) power transistors with this final installment of our four-part video series. In Video 4, we bring together all the critical insights needed for mastering GaN-based designs, covering topics such as device limits, gate drive circuits, layout considerations, commutation loops, and thermal management.
Join us as we explore how GaN technology transforms power electronics with its superior performance, efficiency, and compact design capabilities compared to traditional silicon devices and even silicon carbide. Whether you’re a beginner or an experienced engineer, this video provides actionable advice to tackle challenges in GaN design and implement efficient solutions for modern power applications.
What you’ll learn in this video:
Key GaN device limitations and how to work around them
Best practices for gate drive circuits and PCB layout considerations
Insight into commutation loops for optimal performance
Effective strategies for GaN thermal management in high-power setups
This is Video 4 of a 4-part series on GaN power transistor designs. If you missed the earlier videos, be sure to check them out to gain a comprehensive understanding of GaN technology and its applications in power supplies, switching, and beyond.
Who should watch this video?
Power electronics engineers looking to embrace wide-bandgap semiconductor advantages
Designers exploring the high-speed and thermal benefits of GaN devices
Anyone interested in upgrading their skills with Infineon's cutting-edge GaN solutions
If you’re eager to design with the future in mind, this series will serve as your ultimate guide to using GaN transistors effectively.
👉 Make sure to SUBSCRIBE to our channel and turn on notifications so you don’t miss upcoming technical deep dives and tutorials designed for engineers like you!
00:00 - Introduction
00:35 - Key parameters to focus on when designing with GaN devices
01:09 - Different types of power transistors
02:00 - Comparison of the key parameters
04:04 - Device limits
06:07 - Gate structure
08:17 - Driving the GaN transistor with a current source
10:32 - Gate drive circuit design
12:23 - Fundamental methods of powering the gate driver
14:15 - Advantages and disadvantages of using isolated DC-DC converters
17:44 - Proper circuit layout
20:44 - Challenges of designing a gate drive circuit layout
22:53 - Top-side cooled package
28:37 - Prioritizing layout to minimize inductance and capacitance.
32:18 - Summary of the key points
________________________________________________
Do you like this video? Subscribe to Infineon on YouTube: youtube.com/channel/UCoTflChMPX0VBFXvXYmcu9w?sub_confirmation=1
Infineon is a world leader in semiconductor solutions that make life easier, safer and greener. Semiconductors are crucial to solve the energy challenges of our time and shape the digital transformation. This is why Infineon is committed to actively driving decarbonization and digitalization.
Connect with us on:
LinkedIn: linkedin.com/company/infineon-technologies
Instagram: instagram.com/infineon_technologies
Facebook: facebook.com/Infineon
Unlock the full potential of GaN (Gallium Nitride) power transistors with this final installment of our four-part video series. In Video 4, we bring together all the critical insights needed for mastering GaN-based designs, covering topics such as device limits, gate drive circuits, layout considerations, commutation loops, and thermal management.
Join us as we explore how GaN technology transforms power electronics with its superior performance, efficiency, and compact design capabilities compared to traditional silicon devices and even silicon carbide. Whether you’re a beginner or an experienced engineer, this video provides actionable advice to tackle challenges in GaN design and implement efficient solutions for modern power applications.
What you’ll learn in this video:
Key GaN device limitations and how to work around them
Best practices for gate drive circuits and PCB layout considerations
Insight into commutation loops for optimal performance
Effective strategies for GaN thermal management in high-power setups
This is Video 4 of a 4-part series on GaN power transistor designs. If you missed the earlier videos, be sure to check them out to gain a comprehensive understanding of GaN technology and its applications in power supplies, switching, and beyond.
Who should watch this video?
Power electronics engineers looking to embrace wide-bandgap semiconductor advantages
Designers exploring the high-speed and thermal benefits of GaN devices
Anyone interested in upgrading their skills with Infineon's cutting-edge GaN solutions
If you’re eager to design with the future in mind, this series will serve as your ultimate guide to using GaN transistors effectively.
👉 Make sure to SUBSCRIBE to our channel and turn on notifications so you don’t miss upcoming technical deep dives and tutorials designed for engineers like you!
00:00 - Introduction
00:35 - Key parameters to focus on when designing with GaN devices
01:09 - Different types of power transistors
02:00 - Comparison of the key parameters
04:04 - Device limits
06:07 - Gate structure
08:17 - Driving the GaN transistor with a current source
10:32 - Gate drive circuit design
12:23 - Fundamental methods of powering the gate driver
14:15 - Advantages and disadvantages of using isolated DC-DC converters
17:44 - Proper circuit layout
20:44 - Challenges of designing a gate drive circuit layout
22:53 - Top-side cooled package
28:37 - Prioritizing layout to minimize inductance and capacitance.
32:18 - Summary of the key points
________________________________________________
Do you like this video? Subscribe to Infineon on YouTube: youtube.com/channel/UCoTflChMPX0VBFXvXYmcu9w?sub_confirmation=1
Infineon is a world leader in semiconductor solutions that make life easier, safer and greener. Semiconductors are crucial to solve the energy challenges of our time and shape the digital transformation. This is why Infineon is committed to actively driving decarbonization and digitalization.
Connect with us on:
LinkedIn: linkedin.com/company/infineon-technologies
Instagram: instagram.com/infineon_technologies
Facebook: facebook.com/Infineon
