Gallium-nitride transistors help make charging circuits smaller and more economical. Jimmy Liu • GaN Systems Inc. When it comes to fast-charging power adapters for consumer devices, high power density and high efficiency are now the two major technical requirements. With fast switching speed and low on-state resistance (Rdson), GaN transistors enable adapters that charge fast […]
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12-V high-efficiency audio reference designs employ GaN power transistors
GaN Systems published the company’s latest technical manual titled, “12V High-Efficiency Audio Reference Designs using GaN Power Transistors.” The technical manual was developed in response to the well-received launch of GaN Systems Class-D audio amplifier evaluation kit in May 2020 and from growing customer interest for designs in the 12V market for automotive, marine, powersports, and other applications […]
Eval kit covers Class D audio amp designs
GaN Systems announces the debut and availability of a new amplifier evaluation kit for high sound quality Class-D audio systems. The evaluation kit includes a 2-channel, 200 W per channel (8 ohm) Class-D audio amplifier and companion 400 W, continuous power audio-grade SMPS. This solution highlights an easy plug and play design with features such as […]
GaN power devices, Part 2: Application
Part 1 of this FAQ explored the basics of GaN switching transistors at the device and physics level. This part will look at driving and applying GaN devices. Q: What do I need to know to use a GaN device? A: There are three functional blocks associated with power switching: the power-device driver, the power […]
Achtung! Power technology on display at PCIM Nuremberg
PCIM Europe is billed as the world’s leading exhibition and conference for power electronics, intelligent motion, renewable energy, and energy management. Recently wrapping up in Nuremberg, the exhibition portion of PCIM featured over 500 booths. Here are some of the more notable technology displays we saw in touring the event. NEXT PAGE: Smaller inverters for […]
Eval kit wrings out high-efficiency 50-W wireless power amps
GaN Systems announced the availability of its 50 W wireless power amplifier, a small size, low cost, and high-efficiency evaluation board ideal for wireless power transfer and charging applications. It is targeted for lower power applications in industrial and consumer markets for items such as power tools, IoT devices, handheld terminals, medical devices and household […]
GaN Systems to demonstrate size, weight, power, and system cost benefits of GaN at electronica 2018
GaN Systems will show visitors how customers are achieving higher levels of performance in power electronics at electronica 2018 taking place in Munich on November 13-16. The company will share key observations and insights on the automotive sector and showcase its latest solutions and design tools at the GaN Systems booth located in Hall B5, Booth 430. […]
ROHM and GaN Systems join forces for GaN power semiconductors
ROHM and GaN Systems announced their collaboration in the GaN (gallium nitride) Power Semiconductor business, with the goal of contributing to the continuing evolution of power electronics. This strategic partnership leverages GaN Systems’ industry leading capabilities in power GaN transistors along with ROHM’s comprehensive footprint in semiconductor and considerable resources in the design and manufacture of electronic components. The companies […]
GaN-based wireless power amps provide 100 and 300 W
GaN Systems unveiled two wireless power amplifiers that will revolutionize the wireless charging market for high-power consumer, industrial, and transport applications. These new solutions include the 100 W power amplifier with ranges from 70 W to 100 W and the 300 W power amplifier with ranges from 150 W to 1 kW. GaN Systems is displaying […]
Students take GaN from design to build in China Power Supply Society design competition
In support of worldwide innovation in the power electronics industry, GaN Systems, the global leader in GaN (gallium nitride) power semiconductors, is once again sponsoring the distinguished China Power Supply Society (CPSS) design competition, which is currently underway with many top engineering teams participating from leading universities throughout China. The fourth annual “GaN Systems Cup,” continues to promote […]
