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The State of GaN Adoption

The State of GaN Adoption

What are the factors impacting gallium nitride’s adoption across a wide range of power management applications? In this article, we will explore the feedback that EPC has received from customers we have visited over the last 13 years that the company has been in volume production.

Power Electronics News
October, 2023
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Growing GaN Ecosystem for BLDC Motor Drives

Growing GaN Ecosystem for BLDC Motor Drives

Gallium nitride (GaN) transistors and ICs have the best attributes to satisfy BLDC inverter needs. The superior switching capability of GaN helps to remove dead time and increase PWM frequency to obtain unmatched sinusoidal voltage and current waveforms for smoother, silent operation with higher system efficiency

Power Systems Design
May, 2023
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The EEcosystem Podcast: Dr. Alex Lidow: The Mind behind Power MOSFET and the Rise of GaN

The EEcosystem Podcast: Dr. Alex Lidow: The Mind behind Power MOSFET and the Rise of GaN

In this episode of The EEcosystem Podcast, our guest is Dr. Alex Lidow, CEO and co-founder of Efficient Power Conversion. In this episode, we will find out more about Alex and learn about MOSFETs and the rise of GaN. How did MOSFETs grow so quickly? What technologies are driving GaN adoptions and why. We will also discuss the potential obstacles to GaN adoption. This and many more questions will be answered as we go along! Listen to this episode to learn more!

April, 2023
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GaN’s Evolution from Science Project to Mainstream Power Conductor

GaN’s Evolution from Science Project to Mainstream Power Conductor

Power-conversion technologies are experiencing the first tectonic shift since the move from bipolar to MOS. That shift, of course, is due to the viral adoption of wide-bandgap power devices. At this point, GaN is more than a specialty technology; it is a broad-scale replacement for silicon MOSFETs in applications ranging from 30 V up to 650 V — a multibillion-dollar market.

Power Electronics News
December, 2022
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Roadblocks to GaN Adoption in Power Systems

Roadblocks to GaN Adoption in Power Systems

In this article, the most common reasons for some customers to be slower in their embracing what is clearly a displacement technology for their older silicon-based power MOSFETs will be discussed. Without going into the detailed statistics, a list of reasons, in order of frequency is derived. This list is based upon the understanding that some applications will place higher emphasis than others on certain characteristics of GaN. Our discussion is limited to devices rated at less than 400 V, as that is the application focus for Efficient Power Conversion (EPC) FET and IC products.

Power Systems Design
March, 2022
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The Impact of GaN on Advanced Automotive Design

The Impact of GaN on Advanced Automotive Design

Wide-bandgap semiconductors like gallium nitride (GaN) and silicon carbide (SiC) are changing how people are thinking about power. In this video, Electronic Design talks to Alex Lidow, Founder and CEO of Efficient Powert Conversion (EPC), about the growing role of GaN in advanced embedded applications like automotive, among others such as space.

Electronic Design
January, 2022
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CES 2022: GaN Technology for the Next Future

CES 2022: GaN Technology for the Next Future

The year 2021 was a transitional year in which the world decided to open its doors to GaN. In this interview with Power Electronics News during CES week, GaN industry experts confirmed that GaN is now proving its superiority over silicon.

Power Electronics News
January, 2022
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GaN Application Base Widens, Adoption Grows

GaN Application Base Widens, Adoption Grows

Mature, low-cost manufacturing and proven reliability spur use in EVs, smartphones, and consumer electronics.

Efficient Power Conversion (EPC) has logged more than 100 emerging applications for its eGaN FETs and ICs. Alex Lidow, the company’s CEO, said the five fastest-growing applications are lidar systems for robotics, drones, consumer products, driver alertness systems, and autonomous vehicles; DC-DC converters for AI systems, servers, and telecom power systems; motor drives for e-mobility and robotics; satellite systems, including motor drives and DC-DC power supplies that require radiation hardness; and solar power point trackers.

Semiconductor Engineering
December, 2021
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How GaN Integrated Circuits Are Redefining Power Conversion

How GaN Integrated Circuits Are Redefining Power Conversion

Gallium nitride (GaN) power devices have been in production for over 10 years and, beyond just performance and cost improvements, the most significant opportunity for GaN technology to impact the power conversion market comes from the intrinsic ability to integrate multiple devices on the same substrate. This capability will allow monolithic power systems to be designed on a single chip in a more straightforward, higher efficiency, and more cost-effective way.

Power Electronic News
March, 2021
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Efficient Power Conversion (EPC) Strengthens European Sales Team

Efficient Power Conversion (EPC) Strengthens European Sales Team

Stefan Werkstetter appointed as New Director of Sales for EMEA to focus on assisting customers in the adoption of eGaN® FETs and Integrated Circuits for applications including DC-DC, lidar, motor control, and other leading-edge power conversion systems

EL SEGUNDO, Calif. — November 2020 — To support the continued adoption of gallium nitride (GaN) FETs and Integrated Circuits in the European market, Efficient Power Conversion Corporation (EPC) is pleased to announce the appointment of Stefan Werkstetter as Director, Sales EMEA.

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GaN eases Silicon out

GaN eases Silicon out

Just like life’s reality, when the aged leaves the center stage for the younger ones, Silicon is taking the bow. The advent and adoption of Gallium Nitride (GaN) have succeeded in gradually easing out the old reliable Silicon. For over four decades, power management efficiency and cost have improved steadily as innovations in power MOSFET structures, technology, and circuit topologies have kept pace with the growing need for electrical power. In the new millennium, however, the rate of improvement has slowed dramatically as the silicon power MOSFET approaches its theoretical bounds. At the same time, the new material, GaN is steadily progressing on its journey toward a theoretical performance boundary that is 6,000 times better than the aging silicon MOSFET and 300 times better than the best GaN products on the market today.

EEWeb
July 16, 2020
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Silicon Is Dead…and Discrete Power Devices Are Dying

Silicon Is Dead…and Discrete Power Devices Are Dying

For over four decades, power management efficiency and cost have improved steadily as innovations in power MOSFET structures, technology, and circuit topologies have kept pace with the growing need for electrical power. In the new millennium, however, the rate of improvement has slowed dramatically as the silicon power MOSFET approaches its theoretical bounds. At the same time, a new material, gallium nitride (GaN) is steadily progressing on its journey toward a theoretical performance boundary that is 6,000 times better than the aging silicon MOSFET and 300 times better than the best GaN products on the market today.

EETimes
June, 2020
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GaN and 48 V – Where are We and Where are We Going?

GaN and 48 V – Where are We and Where are We Going?

Three years ago, the cost of making medium voltage eGaN FETs fell below the cost of equivalently rated power MOSFETs. At that time EPC decided to use the performance and cost advantages of eGaN FETs to aggressively pursue applications with input, or output, voltage around 48 V. Specifically, automotive and computer applications is where 48 V conversion is becoming the new architecture, the new standard for power systems.

Power Systems Design
March 31, 2020
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GaN in Space

GaN in Space

This article discussed an oft forgotten or little-noticed part of the spacecraft enabling travel into outer space---power management in the space vehicle. Wide bandgap semiconductors like gallium nitride (GaN), silicon carbide (SiC), as well as diamond, are looking to be the most promising materials for future electronic components since the discovery of silicon. These technologies, depending upon their design, offer huge advantages in terms of power capability (DC and microwave), radiation insensitivity, high temperature and high frequency operation, optical properties and even low noise capability. Therefore, wide bandgap components are strategically important for the development of next generation space-borne systems. eGaN devices are quickly gaining momentum in the space industry and we will see many more applications for them by NASA and commercial contractors in future programs like Artemis and other programs in countries around the globe pursuing efforts into Space.

Power Systems Design
November, 2019
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Power Semi Wars Begin

Power Semi Wars Begin

GaN and SiC are becoming much more attractive as prices drop. Several vendors are rolling out the next wave of power semiconductors based on gallium nitride (GaN) and silicon carbide (SiC), setting the stage for a showdown against traditional silicon-based devices in the market.

Semiconductor Engineering
October, 2019
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The Amazing New World of Gallium Nitride

The Amazing New World of Gallium Nitride

From the heart of Silicon Valley comes a new buzzword. Gallium nitride is the future of power technology. Tech blogs are touting gallium nitride as the silicon of the future, and you are savvy enough to get in on the ground floor. Knowing how important gallium nitride is makes you a smarter, better consumer. You are at the forefront of your peer group because you know of an up and coming technology, and this one goes by the name of gallium nitride.

HACKADAY
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PCIM Europe – where power is at the core of innovation

PCIM Europe – where power is at the core of innovation

This year’s PCIM Europe was attended by a record number of visitors, over 12,000. Over half (54%) were from outside Germany. They came to see over 500 exhibitors and while the subject matter was diverse and wide-ranging, there were some themes that emerged. GaN and SiC jostled for attention at this year’s PCIM Europe. Showing the potential that GaN has already realised, Efficient Power Conversion (EPC) had a stand that was well-stocked with examples of the eGaN FET technology that the company introduced in 2009.

Electronic Specifier
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