Applications
Defining New Levels of Energy Efficiency and Power Density
GaN power transistors (HEMTs) have seen adoption in several different power applications.
HEMTs have 10x lower gate and output capacitances vs Silicon MOSFETs and this translates into clear advantages for any systems that need fast switching and low switching losses. They are the technology of choice when outright high efficiency is a target, i.e. DataCenters, or when high efficiency is needed to achieve higher power density i.e. all applications with space/weight constraints.
As production costs continue to reduce, the number of segments seeing GaN replacing Silicon is increasing. Eventually, the industry will reach a point when there will be no reason to continue using legacy Silicon if GaN delivers better on all critical aspects for power electronics: reliability, performance, ease-of-use, design flexibility, multiple sources, maturity of the supply chain and cost.
Until then, adoption is growing significantly in the Consumer and Datacom/Telecom segments. In others, GaN solutions are in the design-in phase and will see progressive adoption over time.
CGD ICeGaN® 650V GaN technology can replace the conventional silicon MOSFET transistors in many applications, reducing switching losses, improving efficiency, and making them smaller and lighter than a more conventional silicon approach.
But primarily by delivering true ease-of-use: direct connection to standard gate drivers, no clamping components and/or driving circuits, many of the obstacles you thought existed to adopt GaN, don’t apply to ICeGaN®. As a result, the safe noise margins, robust voltage levels, & simple supplies that have made MOSFETs so good in also every electronics product, also apply to ICeGaN®.
Highest Efficiency for Always-ON Data Centres
The growing need to exchange, compute, and store data is driving the tumultuous increase of hyper-scale datacentres and the robust deployment of the 5G infrastructure. This brings along a significantly higher demand for power without compromising the space for computing, which eases the adoption of GaN as the ultimate technology for the highest efficiency and power density.
Lighter Motor Drive Systems
Gallium Nitride (GaN) enables higher switching frequencies, lower losses, and greater power density than traditional silicon devices, making it well suited for motor drive applications. Its fast switching and reduced switching losses improve efficiency, especially at partial load, while enabling smaller magnetics and more compact inverter designs. This results in lighter, more efficient, and higher-performance motor drive systems.
Compact and High-efficient EV Electronics
The growing demand for electric and hybrid vehicles, driven by the compelling need for reducing CO2 emissions, requires new, highly-efficient semiconductor technologies. GaN delivers the highest efficiency enabling HV DC-DC converters with up to twice the power density.
Documents
Application Briefs
Application Brief Motor Drives
2025-02-18 | .pdf | 2505.41KB
Application Brief Data Centres
2025-07-10 | .pdf | 2459.84KB
Whitepapers
Application Notes
CGD-AN2201-ICeGaN in LLC Application Note
2022-03-21 | .pdf | 2386.29KB
CGD-AN2206-Current Sensing with ICeGaN Application Note
2025-09-18 | .pdf | 1361.08KB
CGD-AN2207-ICeGaN HEMT PCB Layout Guide
2022-03-21 | .pdf | 1821.46KB
CGD-AN2302-How to use ICeGaN
2024-05-27 | .pdf | 7380.81KB
CGD-AN2402-ICeGaN BHDFN package
2024-10-10 | .pdf | 1194.46KB

