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EPC的100 V GaN FET助力实现更小的电机驱动器, 用于电动自行车、机器人和无人机

EPC的100 V GaN FET助力实现更小的电机驱动器, 用于电动自行车、机器人和无人机

基于氮化镓器件的EPC9194逆变器参考设计显着提高了电机驱动系统的效率、扭矩而同时使得单位重量功率(比功率)增加了一倍以上。该逆变器非常微型,可集成到电机外壳中,从而实现最低的电磁干扰、最高的密度和最輕的重量。

宜普电源转换公司宣布推出三相BLDC电机驱动逆变器参考设计(EPC9194)。它的工作输入电源电压范围为 14V ~60V,可提供高达60 Apk(40 ARMS)的输出电流。此电压范围和功率使该解决方案非常适合用于各种三相BLDC电机驱动器,包括电动自行车、电动滑板车、无人机、机器人和直流伺服电机。

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EPC新推基于GaN FET的150 ARMS电机驱动器参考设计, 用于电动出行、叉车和大功率无人机

EPC新推基于GaN FET的150 ARMS电机驱动器参考设计, 用于电动出行、叉车和大功率无人机

基于氮化镓器件的EPC9186逆变器参考设计增强了高功率应用的电机系统性能、精度、扭矩和可实现更长的续航里程。

宜普电源转换公司(EPC)新推EPC9186,这是一款采用EPC2302 eGaN®FET的三相BLDC电机驱动逆变器。EPC9186支持14 V~ 80 V的宽输入直流电压。大功率EPC9186支持电动滑板车、小型电动汽车、农业机械、叉车和大功率无人机等应用。

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

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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EPC新推200 V、10 mΩ 、采用QFN封装的GaN FET, 实现高效灵活设计

EPC新推200 V、10 mΩ 、采用QFN封装的GaN FET, 实现高效灵活设计

宜普电源转换公司(EPC)推出 200 V、10 mΩ的EPC2307,完善了额定电压为 100V、150 V和200 V的6个GaN晶体管系列,提供更高的性能、更小的解决方案和易于设计的DC/DC 转换、AC/DC SMPS和充电器、太阳能优化器和微型逆变器,以及电机驱动器。

全球增强型氮化镓FET和IC领导者EPC推出 200 V、10 mΩ的EPC2307,采用耐热增强型QFN封装,占位面积仅为3 mm x 5 mm。

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Lowest On-resistance 150 V and 200 V Transistors on the Market Now Shipping from GaN Leader EPC

Lowest On-resistance 150 V and 200 V Transistors on the Market Now Shipping from GaN Leader EPC

Efficient Power Conversion (EPC) introduces the 150 V, 3 mΩ EPC2305 and the 200 V, 5 mΩ EPC2304 GaN FETs offering higher performance and smaller solution size and cost for DC-DC conversion, AC/DC SMPS and chargers, solar optimizers and microinverters, and motor drives.

EL SEGUNDO, Calif.— December 2022 — EPC, the world’s leader in enhancement-mode gallium nitride FETs and ICs, introduces the 150 V, 3 mΩ EPC2305 and the 200 V, 5 mΩ EPC2304 GaN FETs in a thermally enhanced QFN package with exposed top and tiny 3 mm x 5 mm footprint.

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GaN IC缩小电机驱动器并加快eMobility、电动工具、 机器人和无人机的上市时间

GaN IC缩小电机驱动器并加快eMobility、电动工具、 机器人和无人机的上市时间

EPC9176是一款基于氮化镓器件的逆变器参考设计,增强了电机驱动系统的性能、续航能力、精度和扭矩,同时简化设计。该逆变器尺寸极小,可集成到电机外壳中,从而实现最低的EMI、最高的功率密度和最轻盈。

宜普电源转换公司(EPC)宣布推出EPC9176(EPC)宣布推出EPC23102EPC23102 ePower™ 功率级GaN IC,内含栅极驱动器功能和两个具有5.2 mΩ典型导通电阻的GaN FET。EPC9176在20 V和80 V之间的输入电源电压下工作,可提供高达28 Apk(20 ARMS)的电流。这种电压范围和功率使该解决方案非常适合用于各种36V~80 V输入的三相BLDC电机驱动应用,包括电动自行车、电动滑板车、电动工具、无人机、机器人、直流伺服、医疗机器人和工厂自动化。

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基于GaN FET封装兼容的解决方案可实现性能和成本优化并同时提高功率密度和热性能

基于GaN FET封装兼容的解决方案可实现性能和成本优化并同时提高功率密度和热性能

宜普电源转换公司(EPC)新推100 V、3.8 mΩ 的氮化镓场效应晶体管EPC2306,为高功率密度应用提供性能更高和更小的解决方案,包括 DC/DC 转换、AC/DC 充电器、太阳能优化器和微型逆变器、电机驱动器和D类音频放大器等应用。

宜普电源转换公司是增强型氮化镓(eGaN®)功率FET和IC领域的全球领导者,新推100 V、采用耐热增强型QFN封装的EPC2306,用于高密度计算应用的48 V DC/DC转换、电动汽车和机器人的48 V BLDC 电机驱动器、太阳能优化器和微型逆变器,以及 D 类音频放大器

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氮化镓集成电路缩小了用于电动自行车和无人机的电机驱动器

氮化镓集成电路缩小了用于电动自行车和无人机的电机驱动器

基于氮化镓器件的逆变器参考设计EPC9173无论是在尺寸、性能、续航里程、精度和扭矩方面,优化了电机系统且简化设计和加快产品推出市场的时间。我们可以把这种微型逆变器放进电机外壳中,从而把电磁干扰减到最小、实现最高的功率密度和最轻的重量。

宜普电源转换公司(EPC)宣布推出EPC9173,它是一款三相无刷直流电机驱动逆变器,采用具备嵌入式栅极驱动器功能的EPC23101 eGaN®集成电路和一个3.3 mΩ导通电阻的浮动功率氮化镓场效应晶体管。EPC9173在20 V和85 V之间的输入电源电压下工作,峰值电流可高达50 Apk(35 ARMS)。这种电压范围和功率水平使该解决方案成为各种电机驱动应用的理想器件,包括电动自行车、滑板车、城市汽车、无人机和机器人。

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采用EPC GaN FET以低成本为电动自行车、无人机和机器人提供卓越的电机驱动性能

采用EPC GaN FET以低成本为电动自行车、无人机和机器人提供卓越的电机驱动性能

基于氮化镓器件的EPC9167 逆变器参考设计提高电机系统性能、范围、精度、扭矩且同时降低整体系统成本。 该逆变器尺寸超小,可集成到电机外壳中,从而实现具有最低 EMI、最高功率密度和最轻的电机驱动逆变器。

宜普电源转换公司(EPC)宣布推出 EPC9167,这是一款采用 EPC2065 eGaN® FET 的三相 BLDC电机驱动逆变器。EPC9167在 14 V 和 60 V(标称 48 V)之间的输入电压下工作,并备有两种配置 —— 标准和大电流版本:

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面向高功率密度应用的 ePower 芯片组系列被选为Bodo‘s Power Systems “二月卓越产品”

面向高功率密度应用的 ePower 芯片组系列被选为Bodo‘s Power Systems “二月卓越产品”

EPC公司推出了100 V、65 A 集成电路芯片组,专为 48 V DC/DC 转换而设计,用于高密度计算应用,以及用于电动汽车、机器人和无人机的 48 V BLDC电机驱动器。EPC23101 eGaN IC 配合 EPC2302 eGaN FET成为ePower芯片组,其最大耐受电压为 100 V,提供高达 65 A 的负载电流,开关速度大于 1 MHz。

Bodo’s Power Systems
2022 年 2 月
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Chipset handles 48-V DC-DC conversion in high-density computing, BLDC motor drives

Chipset handles 48-V DC-DC conversion in high-density computing, BLDC motor drives

EPC announces the introduction of a 100 V, 65 A integrated circuit chipset designed for 48 V DC-DC conversion used in high-density computing applications and in 48 V BLDC motor drives for e-mobility, robotics, and drones.

The EPC23101 eGaN IC plus EPC2302 eGaN FET offers a new ePower Chipset capable of a maximum withstand voltage of 100 V, delivering up to 65 A load current, while capable of switching speeds greater than 1 MHz.

EE World Online
December, 2021
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GaN Devices for Smaller, Lighter, Smoother Motor Drives

GaN Devices for Smaller, Lighter, Smoother Motor Drives

Today, the permanent magnet motor, also known as DC brushless motor (BLDC), is widely used and offers higher torque capability per cubic inch and higher dynamics when compared to other motors. So far, silicon-based power devices have been dominant in the inverter electronics, but today their performance is nearing their theoretical limits. There is an increasing need for higher power density. Gallium nitride (GaN) transistors and ICs have the best attributes to satisfy these needs.

Power Systems Design
November, 2021
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Low-Cost Motors Match Premium Motor Drive Performance with eGaN FETs for eBikes, eMotion, Drones, and Robots

Low-Cost Motors Match Premium Motor Drive Performance with eGaN FETs for eBikes, eMotion, Drones, and Robots

The EPC9145 GaN-based inverter enhances the performance of the motor for range, precision, torque, and, as a bonus, eliminates the electrolytic capacitors for lower overall system cost and higher reliability. The extremely small size allows integration into the motor housing for the lowest EMI, highest density, and lowest weight.

EL SEGUNDO, Calif.— November, 2021 — EPC announces the availability of the EPC9145, a 1 kW, 3-phase BLDC motor drive inverter using the EPC2206 eGaN® FET

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Motor Driver Applications in Space

Motor Driver Applications in Space

As the outer reaches of the Earth’s atmosphere and space are opened to commercial development, motors will become increasingly important to systems places there for various functions. With the inevitability of manufacturing in space, motors – including their drivers – will take on even more functions. Of equal importance will be the motor drivers selected to drive those motors efficiently and reliably.

Components in Electronics
October, 2021
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The Power and Evolution of GaN, Part 6: GaN Technology Adoption and Roadmap

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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氮化镓的强大推动力及演进 - 第四章:eGaN FET和集成电路为手术用的机械人带来精准的控制

氮化镓的强大推动力及演进 - 第四章:eGaN FET和集成电路为手术用的机械人带来精准的控制

本章讨论由于低压硅基氮化镓(GaN)器件具备超快速的开关速度,因此实现了很多全新应用的出现。这些应用推动了行业的改革,例如面向全自动驾驶汽车的激光雷达(lidar)、面向5G通信应用的包络跟踪,以及家用和用于办公室的大面积无线电源技术。此外,我们会探讨氮化镓功率器件如何为手术用的机械人带来精准的控制,从而推动了医疗行业的最新发展。

Power Systems Design
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