Andover, MA – July 2025 – EPC Space, a leader in radiation-hardened (RH) gallium nitride (GaN) power devices, announces the EPC7C021, a high-performance, three-phase motor demonstration board featuring the radiation-hardened EPC7011L7C eGaN® IC. Designed for ease of evaluation and system integration, the EPC7C021 delivers a user friendly, flexible platform for developing motor drive applications such as reaction and momentum wheels, ion thrusters, robotics and other automation in demanding radiation environments.

Measuring just 6.50” x 5.22”, the EPC7C021 is a full-featured evaluation board that can operate as a stand-alone three-phase motor driver or be paired with the EPC9147A controller daughtercard for closed-loop motor control. The board includes dead-time generation circuitry, current and voltage monitoring, and optional filtering for sine wave approximation—making it ideal for engineers looking to evaluate GaN performance in space- and radiation-critical applications.

EPC91118 Reference Design Combines Power, Sensing, and Control in an Ultra-Compact Format for Robot Joints and UAVs.

EL SEGUNDO, Calif.— July 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode gallium nitride (eGaN^®) power devices introduces the EPC91118, the first commercially available reference design to integrate gallium nitride (GaN) IC technology for humanoid robot motor joints. Optimized for space-constrained and weight-sensitive applications such as humanoid limbs and compact drone propulsion, the EPC91118 delivers up to 15 A_RMS per phase from a 15 V to 55 V DC input in an ultra-compact circular form factor.

Andover, MA – June 2025 – EPC Space, a leader in radiation-hardened (RH) gallium nitride (GaN) power devices, announces the launch of the EPC7030MSH, a radiation-hardened (RH) 300 V gallium nitride (GaN) FET that delivers unmatched performance for high-voltage, high-power space applications, including next-generation satellite power plants and electric propulsion systems.

As satellite platforms require higher voltage buses to support growing power demands and advanced solar array technologies, the EPC7030MSH addresses a critical need for efficient, compact, and robust front-end power conversion.

Compact 180 W GaN buck converter with no heatsink needed—ideal for USB PD, laptops, and portable power applications.

EL SEGUNDO, Calif.— June 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode gallium nitride (eGaN^®) power devices announces the release of the EPC91109, a high-performance evaluation board designed to demonstrate the benefits of eGaN FETs in a compact, thermally efficient, two-phase synchronous buck converter. Targeting USB Power Delivery (USB-PD 3.1) applications up to 180 W, the EPC91109 is optimized for space- and power-constrained designs such as laptops, portable devices, and battery-powered systems.

The EPC9196 is a 25 A_RMS, 3-Phase BLDC Motor Drive Inverter optimized for 96–150 V Battery Applications

EL SEGUNDO, Calif.— January 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode gallium nitride (eGaN^®) power devices announces the release of the EPC9196, a high-performance 25 A_RMS, 3-phase BLDC motor drive inverter reference design powered by the EPC2304 eGaN FET. The EPC9196 is specifically designed for medium-voltage (96 V – 150 V) battery-powered motor drive applications, including steering systems in automated guided vehicles (AGVs), traction motors in compact autonomous vehicles, and precision motor joints in robotics.

El Segundo, CA — May 2025 – Efficient Power Conversion (EPC), the leader in enhancement-mode gallium nitride (GaN) power transistors and ICs, announces the availability of the EPC2366, a 40 V, 0.8 mΩ device designed to displace legacy low-voltage silicon MOSFETs in demanding applications such as high-performance DC-DC converters and synchronous rectifiers.

With industry-leading R_DS(on) x Q_G figure of merit (10 mΩ·nC), zero reverse recovery, and excellent thermal performance, the EPC2366 delivers higher efficiency, faster switching, and greater power density in a compact 3.3 mm x 2.6 mm PQFN package. The EPC2366 enables higher frequency operation and reduced system size for high density 48 V converters in AI servers and datacom, high frequency synchronous rectifiers, and 24 V battery powered motor drives.

EL SEGUNDO, Calif. — April 2025 — EPC, the world’s leader in enhancement-mode gallium nitride (GaN)-based power solutions, will exhibit its latest advancements in high-performance GaN technology at PCIM Europe 2025, taking place 6–8 May in Nuremberg, Germany.

Visit EPC in Hall 9, Stand 318 to see a wide array of GaN-based power solutions powering next-generation applications—from high-density computing to motor drives for humanoid robots, automotive electrification, and satellites. Live demonstrations will highlight EPC’s latest GaN FETs and ICs in real-world applications that emphasize smaller size, higher efficiency, and lower cost compared to silicon solutions.

EL SEGUNDO, Calif.— April 2025 — Efficient Power Conversion (EPC), the leader in enhancement-mode gallium nitride (GaN) power transistors and ICs, introduces the EPC91116, a high-speed, high-current laser driver evaluation board tailored for indirect time-of-flight (iToF) applications in automotive and industrial sensing. Built around the AEC-Q101 qualified EPC2203 eGaN^® FET, the EPC91116 delivers nanosecond-scale performance with a flexible, low-cost architecture that simplifies prototyping and accelerates time to market.

As iToF systems become critical for automotive driver monitoring, in-cabin sensing, and 3D mapping, designers need tools that are ready for qualification and production. The EPC91116 answers this need with support for peak currents above 10 A, pulse widths as narrow as 5 ns, and switching speeds up to 100 MHz.

El Segundo, CA – March 2025 – EPC is pleased to announce that the United States Patent Office, in a decision issued in IPR2023-01381, has strengthened the ’294 patent by adding two new patent claims that are fundamental to commercial enhancement-mode GaN devices. While the USPTO also cancelled two claims that were the basis for the ITC’s infringement decision against Innoscience, EPC will appeal the USPTO’s cancellation of its claims. Historically, EPC’s patents have been upheld in multiple jurisdictions, including both the U.S. and China, reinforcing EPC’s expectation that the final outcome will ultimately be in its favor.

El Segundo, CA — March 2025 – Efficient Power Conversion (EPC), the leader in enhancement-mode gallium nitride (GaN) power transistors and ICs, introduces the EPC2367, a next-generation 100 V eGaN® FET that delivers superior performance, higher efficiency, and lower system costs for power conversion applications.

EL SEGUNDO, Calif. — February 2025 — EPC, the leader in gallium nitride (GaN) power devices, announces the release of its Phase 17 Reliability Report, further solidifying GaN’s position as a highly reliable technology for power electronics, automotive, AI, space, and industrial applications.

The latest reliability report introduces expanded lifetime models, mission-specific reliability projections, and new physics-based wear-out mechanisms, providing engineers with more accurate and practical reliability data for GaN power devices.

This part 1 article presents an overview of using low voltage GaN devices in high voltage applications, with examples of a 240 VAC source 5 kW totem pole PFC and 400 VDC to 50 VDC isolated LLC converter. A FOM analysis revealed significant improvement in performance can be achieved using lower voltage devices. The benefits extend to increased power density through reduced magnetic component size and lower EMI filter requirements.

In the run-up to the most important power event of the year, the Applied Power Electronics Conference, or APEC, PSD talks with EPC CEO and co-founder Alex Lidow about how GaN is revolutionizing AI infrastructure, humanoid robotics, and industrial and consumer applications.

Power Systems Design

EPC’s GaN Experts will be available during APEC, showcasing the latest generation of GaN FETs and ICs in a wide variety of applications.

EL SEGUNDO, Calif. — February 2025 — EPC, the world’s leader in enhancement-mode gallium nitride (GaN)-based power solutions, is set to highlight cutting-edge advancements in AI, robotics, and other high-density power conversion applications at the Applied Power Electronics Conference (APEC) 2025. During the event, held from March 16 to March 20 in Atlanta, GA, EPC will focus on demonstrating how GaN is revolutionizing AI infrastructure, humanoid robotics, industrial and consumer applications in booth 1231.

Gallium nitride (GaN) field-effect transistors (FETs) have revolutionized power electronics with their superior performance characteristics. However, like all power devices, heat management remains critical. Effective thermal design at the printed circuit board (PCB) level can substantially improve cooling without the need for a heatsink. This article presents simple thermal management guidelines maximizing heat conduction from the GaN FETs to the environment using just the PCB and optimizes thermal performance without the use of a heatsink.

Alex Lidow, CEO of Efficient Power Conversion (EPC), describes his journey in the semiconductor industry, his family’s legacy, and groundbreaking innovations in gallium nitride technology.

In this podcast Alex Lidow, CEO of EPC shares his journey in semiconductors and how he founded EPC to focus on GaN technology, recognizing its superior efficiency and potential over silicon. Looking ahead, Alex expresses excitement about emerging applications, such as humanoid robots, where GaN’s integration in motors, AI, and lidar could revolutionize industries.

Light detection and ranging (LiDAR) systems have become the preferred method for enabling an automobile, an automated guided vehicle (AGV), or even a robotic vacuum to “see” its surroundings. Drones and higher-flying aircraft also use LiDAR to navigate and map terrain at greater distances. Though LiDAR has been well studied, designers must exercise great care when selecting key components such as the gate driver, the gate-switch FET, and the laser diode necessary to create the optical pulses. This article provides an overview of LiDAR. It then presents examples of the critical electro-optical components and shows how they work together to generate the necessary pulses.

EL SEGUNDO, Calif.— February 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode gallium nitride (eGaN®) power devices is pleased to announce the release of the 4th edition of its groundbreaking textbook, GaN Power Devices for Efficient Power Conversion.

This latest edition reflects the rapid advancements in GaN technology and its transformative impact across various industries, including renewable energy, electric vehicles, data centers, robotics, and space applications. Co-authored by EPC CEO Dr. Alex Lidow and a team of GaN experts, the textbook remains an indispensable resource for engineers, students, and industry innovators looking to stay at the forefront of power electronics.

Society is undergoing a rapid transformation in automation, with humanoid robots emerging as a revolutionary way of addressing labour shortages, especially in developed countries with aging populations and declining birth rates. Designed to mimic human form and function, such robots are increasingly being integrated into healthcare, manufacturing and service industries. This article looks at how their complex operations will be powered.

The EPC91104 provides a versatile reference design, with optimized PCB layout, for wide input voltage range motor drive applications

EL SEGUNDO, Calif.— January 2025 — Efficient Power Conversion Corporation (EPC), the world leader in enhancement-mode gallium nitride (eGaN®) power devices announces the launch of the EPC91104, a high-performance 3-phase BLDC motor drive inverter reference design. This innovative design is ideal for powering compact, precision motors in humanoid robots, such as those used for wrist, finger, and toe movements.