EPC技术文章

How to Integrate GaN Power Stages for Efficient Battery-Powered BLDC Motor Propulsion Systems

This article discusses the advantages of GaN-based power stages and introduces a sample device from EPC, implemented in a half-bridge topology. It explains how to use associated development kits to quickly get started on a project. In the process, designers will learn how to measure the parameters of a BLDC motor and operate it in sensorless field orientation control (FOC) with minimal programming effort using Microchip Technology’s motorBench Development Suite.

Digi-Key Electronics
April, 2023
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Richtek and EPC team up to create small 140-watt fast-charging solution

Richtek, the global leading analog IC design company has teamed up with EPC, the leading provider of gallium nitride (GaN)-based power management technology to launch a new reference design for fast charging applications, achieving high power density and up to 98% efficiency.

DigiTimes
January, 2023
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Podcast: electronica 2022 preview

From Nov. 15 to 18, electronica 2022 will bring the international electronics industry together at the Munich exhibition grounds. Wide Bandgap Semiconductors, Renewable Energies, Smart Grid, and Energy Storage will be the major topics covered by the Power Electronics Forum at electronica 2022. In this podcast, onsemi president and CEO Hassane El-Khoury, Silanna Semiconductor North America CEO Mark Drucker, and of Efficient Power Conversion (EPC) CEO Alex Lidow will introduce the Power Electronics Forum. Interview with Alex Lidow starts at 31:55

EETimes
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GaN ePower Stage ICs Bring Logic-In, Power-Out Simplicity to Motor Drive Applications

Gallium nitride devices are leading the innovation in power conversion. The benefits of GaN-based inverters are becoming increasingly evident in motor drive applications.

Power Electronics News
October, 2022
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Chasing the Speed of Light

As the level of automation increases in machines, detailed awareness of the surroundings becomes necessary. Time-of-flight based 3D imaging systems have become the eyes of machines. eGaN® technology has been the workhorse of laser drivers for these systems, enabling the resolution to make intelligent decisions.

Bodo’s Power Systems
October, 2022
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GaN ePower Integrated Circuits Applied to Motor Drives

The latest ePower™ integrated circuits based on gallium nitride technology by Efficient Power Conversion are revolutionizing motor drive applications such as industrial drones, e-bikes, scooters, power tools.

Bodo’s Power Systems
April, 2022
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功率系统采用GaN的5大误区

我们将在本文讨论客户为何迟迟未采用氮化镓技术的一些最常见原因,氮化镓技术显然是较旧的硅基功率MOSFET的替代技术。在不深入研究详细的统计数据下,按最常发生推导出一系列原因,并理解某些应用比其他应用更侧重氮化镓技术的某些特性。我们的讨论仅限于额定电压低于400 V的器件,因为这是EPC公司的氮化镓场效应晶体管和集成电路的重点应用。

PSD功率系统设计
2022年3月
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氮化镓的崛起:硅基氮化镓集成电路重新定义功率转换

分立式功率晶体管,无论它是硅基还是硅基氮化镓,都进入了最后发展阶段。 硅基氮化镓集成电路可以在较小的占板面积内实现更高的性能,并且显著降低成本和减少所需的器件工程。 本文详细阐析氮化镓器件的崛起和硅基氮化镓集成电路如何重新定义功率转换。

Bodo’s Power Systems
2020年10月
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Integrated GaN Power Stage for eMobility

Brushless DC (BLDC) motors are a popular choice and are finding increasing application in robotics, drones, electric bicycles, and electric scooters. All these applications are particularly sensitive to size, weight, cost, and efficiency. A monolithically integrated GaN power stage is demonstrated powering a 400 W capable BLDC motor with low switching losses and significant savings in size and weight.

Power Electronics Europe
May, 2020
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GaN Integrated Power Stage – Redefining Power Conversion

Beyond just performance and cost improvement, the most significant opportunity for GaN technology to impact the power conversion market comes from its intrinsic ability to integrate multiple devices on the same substrate. GaN technology, as opposed to standard silicon IC technology, allows designers to implement monolithic power systems on a single chip in a more straightforward and cost-effective way.

Bodo’s Power Systems
May, 2020
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Power Product News from ‘Virtual APEC’

Starting on page 13 of this story, EPC discusses with David Morrison the latest GaN developments meant for APEC. Alex Lidow, CEO and co-founder of EPC, discussed his company’s new power stage ICs, their development of GaN-based reference designs using a multi-level topology and various demos that were originally bound for APEC.

How2Power Today
April, 2020
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采用GaN技术的电源转换

当硅技术已经到了性能极限,采用氮化镓器件的全新设计使得氮化镓技术得以继续普及。氮化镓器件的发展还是刚刚起步,它的性能将得以继续提升、集成电路也将会更具优势,以及将有更多全新的氮化镓产品推出市场。

Electronics Weekly
2019年12月
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Go-ahead for GaN

It’s getting harder to avoid using GaN power transistors and ICs, says Alex Lidow. There are many reasons to use GaN-on-Si power transistors such as eGaN FETs, in telecoms, vehicles, healthcare and computing. Smaller, faster, lower cost, and more integrated, GaN-on-Si devices have spent a decade gaining the confidence and trust of designers across the spectrum of power conversion applications.

Electronic Specifier
November 20, 2019
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氮化镓技术正在改造医疗护理

氮化镓技术为业界实现以前不可能达到的目标。EPC公司的Alex Lidow阐析医疗护理如何更好地利用氮化镓技术,实现重大的改进。

Electronic Specifier
2019年8月
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氮化镓技术可以提升面向服务器及汽车应用的48 V DC/DC 功率转换的效率

宜普电源转换公司(EPC)推出两个全新100 V氮化镓器件,可以支持服务器及汽车应用的48 V转换的要求。 我将在处理器、车用及能量存储系统等方面探讨48 V服务器的功率转换解决方案(可参考我的文章 “双向DC/DC电源供电: 我们应该如何取向?”),未来将在EDN文章中看到。氮化镓功率晶体管必需是这些不同架构的一部分 -- 我相信没有其它更优越的元件可以替代氮化镓器件了 。

Planet Analog
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The Power and Evolution of GaN, Part 6: GaN Technology Adoption and Roadmap

In the final installment of this series, how GaN has met the requirements to displace silicon is explored. As the adoption rate of GaN explodes, it is important to remember that, while GaN has made many advancements in just a few short years, it is still far from its theoretical performance limitations and thus there are profound improvements that can continue to be achieved. In time, the performance and cost advantages of GaN-on-silicon will result in a majority of applications currently using silicon-based devices converting to the smaller, faster, cheaper, and more reliable GaN technology.

Power Systems Design
February, 2019
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Building the Smallest and Most Efficient 48 V to 5 - 12 V DC to DC using eGaN FETs and ICs

The Power and Evolution of GaN – Part 2 of 6 part series

With the power architecture transition from a 12 V to a 48 V bus power distribution in modern data centers, there is an increased demand to improve 48 V power conversion efficiency and power density. In this context, DC-DC converters designed using eGaN® FETs and ICs provide a high efficiency and high power density solution. Additionally, with the advent of 48 V power systems in mild-hybrid, hybrid and plug-in hybrid electric vehicles, GaN transistors can provide a reduction in size, weight, and Bill of Materials (BOM) cost.

Power Systems Design
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Alex Lidow walks Alix Paultre through the EPC booth at APEC 2018

In this video Alex Lidow, Founder and CEO of EPC, talks to Alix Paultre, Editor-in-Chief of Power Electronics News, about the various demonstrations of GaN-based solutions at the EPC booth at APEC 2018 in San Antonio, Texas. The high-frequency operation and other advanced performance advantages over Silicon enables GaN to empower applications from LIDAR to wireless power transmission. The booth exhibits include examples of these, from a real-time LIDAR demonstration to a running "wireless desk".

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