The EPC9194 GaN-based inverter reference design significantly enhances motor drive system efficiency, range, and torque, while more than doubling power per weight. The inverter’s extremely compact size allows seamless integration into the motor housing resulting in the lowest electromagnetic interference (EMI,) highest density, and lowest weight.

EL SEGUNDO, Calif.— October, 2023 — EPC announces the availability of the EPC9194, a

Monolithic GaN integration has matured to the point that complex circuits such as a half bridge gate driver with various features can now be realized. This article will cover DC-to-DC and BLDC motor drive application examples that benefit from monolithic half-bridge integration.

Power Electronics News
May, 2023
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The EPC9186 GaN-based inverter reference design enhances motor system performance, range, precision, and torque for high power applications.

EL SEGUNDO, Calif.— May, 2023 — EPC announces the availability of the EPC9186, a 3-phase BLDC motor drive inverter using the EPC2302 eGaN^® FET. The EPC9186 supports a wide input DC voltage ranging from 14 V to 80 V. The high-power capability of the EPC9186 supports applications such as electric scooters, small electric vehicles, agricultural machinery, forklifts, and high-power drones.

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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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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Efficient Power Conversion (EPC) introduces the 200 V, 10 mΩ EPC2307 that completes a family of six GaN transistors rated at 100V, 150V, and 200V, offering higher performance, smaller solution size, and ease of design for DC-DC conversion, AC/DC SMPS and chargers, solar optimizers and microinverters, and motor drives.

EL SEGUNDO, Calif.— January 2023 — EPC, the world’s leader in enhancement-mode gallium nitride FETs and ICs, introduces the 200 V, 10 mΩ EPC2307 in a thermally enhanced QFN in a tiny 3 mm x 5 mm footprint.

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.

The EPC9176 GaN-based inverter reference design enhances motor drive system performance, range, precision, torque, all while simplifying design. The extremely small size of this inverter allows integration into the motor housing resulting in the lowest EMI, highest density, and lowest weight.

EL SEGUNDO, Calif.— October, 2022 — EPC announces the availability of the EPC9176, a 3-phase BLDC motor drive inverter using the EPC23102 ePower™ Stage GaN IC with embedded gate driver function and two GaN FETs with 5.2 mΩ typical R_DS(on). The EPC9176 operates from an input supply voltage between 20 V and 80 V and can deliver up to 28 Apk (20 A_RMS). This voltage range and power level makes the solution ideal for a variety of 3-Phase BLDC motor drive applications with 36 V – 80 V input including eBikes, eScooters, power tools, drones, robots, DC servo, medical robots and factory automation.

Efficient Power Conversion (EPC) introduces the 100 V, 3.8 mΩ EPC2306 GaN FET, offering higher performance and smaller solution size for high power density applications including DC-DC conversion, AC/DC chargers, solar optimizers and microinverters, motor drives, and Class D Audio.

EL SEGUNDO, Calif.— September 2022 — EPC, the world’s leader in enhancement-mode gallium nitride (eGaN^®) power FETs and ICs, expands the selection of off-the-shelf GaN FETs in thermally enhanced QFN packages with the introduction of the 100 V EPC2306 designed for 48 V DC-DC conversion used in high-density computing applications, in 48 V BLDC motor drives for e-mobility and robotics, and in solar optimizers and microinverters, and Class D Audio.

The EPC9173 GaN-based inverter reference design enhances motor system size, performance, range, precision, torque, all while simplifying design for faster time-to-market. The extremely small size of this inverter allows integration into the motor housing resulting in the lowest EMI, highest density, and lowest weight.

EL SEGUNDO, Calif.— June, 2022 — EPC announces the availability of the EPC9173, a 3-phase BLDC motor drive inverter using the EPC23101 eGaN^® IC with embedded gate driver function and a floating power GaN FET with 3.3 mΩ R_DS(on). The EPC9173 operates from an input supply voltage between 20 V and 85 V and can deliver up to 50 Apk (35 A_RMS). This voltage range and power level makes the solution ideal for a variety of motor drive applications including e-bikes, scooters, city cars, drones, and robotics.

The EPC9167 GaN-based inverter reference design enhances motor system performance, range, precision, torque, all while lowering overall system cost. The extremely small size of this inverter allows integration into the motor housing resulting in the lowest EMI, highest density, and lowest weight.

EL SEGUNDO, Calif.— February, 2022 — EPC announces the availability of the EPC9167, a 3-phase BLDC motor drive inverter using the EPC2065 eGaN^® FET. The EPC9167 operates from an input supply voltage between 14 V and 60 V (nominal 48 V) and has two configurations – a standard unit and a high current version:

EPC has introduced 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 an 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.

Bodo’s Power Systems
February, 2022
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In the field of motion control, there is a growing use of GaN devices, especially in low voltage applications. This paper provides guidelines for designers on the optimal use of GaN FETs in motor control applications, identifying the advantages and discussing the main issues.

Energies Journal
October, 2021
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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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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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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

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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Gallium nitride is helping the transition from internal combustion engines to electric and smart cars.

Power Systems Design
July/August 2020 Issue
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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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In this series, how the superior switching speed of gallium nitride (GaN)-on-silicon low voltage power devices have enabled many new applications is being discussed. These applications are transforming industries such as light detection and ranging (LiDAR) for autonomous vehicles, envelope tracking for 5G communications and large surface area wireless power for the home and office. In this article, how GaN power devices are transforming medicine by bringing precision control to surgical robots is examined.

Power Systems Design
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