STMicroelectronics Launches MasterGaN7 Power Device Series
The new 650V power devices aim to boost energy efficiency and density in compact power-conversion applications.
Updated on Oct. 30, 2026 in Semiconductors
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STMicroelectronics has introduced its new MasterGaN7 series, a line of power devices featuring integrated 650V enhancement-mode transistors. These units are designed to improve performance in power-conversion systems by consolidating multiple components into a single package.
Why it matters
By integrating two transistors and a gate driver into one package, the design reduces external component counts and simplifies circuit layouts for developers. This advancement helps manufacturers achieve higher energy efficiency and power density in electronic systems.
The MasterGaN7 series operates at switching frequencies up to 2MHz within a 9mm x 9mm QFN package. These components function across a temperature range of -40°C to 125°C and feature 650V enhancement-mode transistors with a 6A maximum current rating.
The players
STMicroelectronics
A global semiconductor leader that specializes in designing and manufacturing a wide range of integrated circuits for various electronic applications.
The details
The devices combine two 650V GaN transistors with a high-voltage gate driver and integrated low-dropout regulators to stabilize voltage. STMicroelectronics also released the EVLMG7 evaluation board to support the integration of these devices into new power-conversion hardware.
Timeline
STMicroelectronics officially launched the MasterGaN7 series on October 30, 2026.
The Tech Race
This release continues the industry-wide shift toward Gallium Nitride technology as a replacement for traditional silicon components in power electronics. It underscores the ongoing competition among semiconductor firms to maximize efficiency in high-frequency power conversion.
Engineers and product designers can now utilize these integrated modules to develop smaller, more efficient consumer electronic chargers and power supplies. The use of this standardized hardware may lead to faster development cycles for next-generation power electronics.
The takeaway
The MasterGaN7 series demonstrates how advanced circuit integration simplifies complex hardware design while pushing performance limits. Designers prioritizing efficiency and space-saving should evaluate these modules for their next power-conversion projects.
Further reading
Learn more about the latest innovations in Semiconductors.
Source note: This article includes information reported by Electronic Specifier.
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