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Allegro MicroSystems Simplifies SiC Power Design for AI Data Centers and EVs with Expanded Power-Thru(TM) Gate Driver Portfolio
Globenewswire· 2026-01-05 15:00
New AHV85003/AHV85043 chipset joins the flagship AHV85311 integrated solution with industry’s first complete family of noise-eliminating, self-powered SiC gate drivers AHV85003/AHV85043 AHV85003/AHV85043 MANCHESTER, N.H., Jan. 05, 2026 (GLOBE NEWSWIRE) -- Allegro MicroSystems, Inc. (“Allegro”) (Nasdaq: ALGM), a global leader in power and sensing solutions for motion control and energy-efficient systems, today announced the strategic expansion of its Power-Thru™ isolated gate driver portfolio with the l ...
ROHM Launches SiC MOSFETs in TOLL Package: Achieving Both Miniaturization and High-Power Capability
Globenewswire· 2025-12-04 22:00
Core Insights - ROHM Semiconductor has commenced mass production of the SCT40xxDLL series of SiC MOSFETs in TOLL packages, which provide approximately 39% improved thermal performance compared to conventional packages [1][3] - The new products are designed to meet the increasing demand for higher power density in applications such as AI servers and compact PV inverters while maintaining a low profile [2][3] Product Features - The SCT40xxDLL series reduces component footprint by approximately 26% and achieves a low profile of 2.3mm thickness, which is about half that of conventional packaged products [3] - The series supports a drain-source rated voltage of up to 750V, allowing for lower gate resistance and increased safety margin for surge voltages, contributing to reduced switching losses [3] - The lineup consists of six models with on-resistance ranging from 13mΩ to 65mΩ, with mass production starting in September 2025 [4][8] Applications - The new SiC MOSFETs are suitable for various applications, including power supplies for AI servers, data centers, PV inverters, and energy storage systems (ESS) [5] - The products are also applicable in consumer equipment for general power supplies [5] Brand and Technology - ROHM's EcoSiC brand focuses on silicon carbide (SiC) devices, which are recognized for their superior performance compared to traditional silicon [5] - The company has developed essential technologies for SiC evolution, including wafer fabrication, production processes, packaging, and quality control methods, establishing itself as a leading SiC supplier [5]
Epiworld International Co., Ltd.(H0085) - Application Proof (1st submission)
2025-10-13 16:00
Hong Kong Exchanges and Clearing Limited, The Stock Exchange of Hong Kong Limited and the Securities and Futures Commission take no responsibility for the contents of this Application Proof, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this Application Proof. Application Proof of Epiworld International Co., Ltd. 瀚天天成電子科技 (廈 門) 股份有限公司 (the "Company") (A ...
YOLE - 2025 年电力电子行业现状-YOLE-Status of the Power Electronics Industry 2025
2025-10-10 02:49
Summary of the Status of the Power Electronics Industry 2025 Industry Overview - The report focuses on the **Power Electronics Industry**, providing insights into market forecasts, technology trends, and supply chain dynamics from 2024 to 2030 [19][21][24]. Key Market Insights - The power device market is projected to grow at a **CAGR of 8.7%**, reaching **$43.3 billion** by 2030, up from **$26.2 billion** in 2024 [24][79]. - Despite the overall growth, the market faced turbulence in 2024 due to **overcapacity** and high inventory levels, leading to a decline in revenues for many companies [75][93]. - The **Automotive & Mobility** sector remains the largest market segment, expected to grow at a **CAGR of 12.5%** from 2024 to 2030 [80]. Technology Trends - **Silicon MOSFETs** continue to dominate the market, but **SiC** and **GaN** technologies are gaining traction due to their efficiency and power density [81][88]. - The shift towards **higher voltage devices** is notable, with increasing demand for **1,200V** and **2.X kV** classes [91]. - Innovations in packaging and cooling technologies are enhancing the performance of power modules, with a trend towards **"module-on-cooler"** designs [91]. Supply Chain Dynamics - The report highlights a significant **shift in market shares** towards Chinese manufacturers, with companies like **CRMicro**, **Silan**, **BYD**, and **CRRC** entering the Top 20 power device suppliers [82][83]. - **Geopolitical tensions** and local protectionism are reshaping supply chain strategies, with companies focusing on **vertical integration** and **local manufacturing** [77][86]. - The **Top 20 power device suppliers** are expected to see significant changes by 2025, with increasing competition from Chinese firms [86]. Market Challenges - The industry is facing challenges such as **high inventory levels**, **price erosion**, and increased competition from Chinese manufacturers, which have led to layoffs and project delays among major players [44][120][121]. - The **SiC** market has experienced significant price drops, affecting margins and revenues, particularly in the automotive segment [97]. Future Outlook - The report emphasizes the need for companies to adapt their strategies to remain competitive, focusing on **cost-competitiveness**, **multisourcing**, and **diversification** beyond automotive applications [86]. - There is an anticipated increase in **mergers and acquisitions** as companies seek to strengthen their market positions [86]. Conclusion - The **Power Electronics Industry** is poised for growth despite current challenges, driven by demand in sectors such as **electric mobility**, **renewable energy**, and **industrial applications** [93]. The ongoing evolution in technology and supply chain dynamics will play a crucial role in shaping the future landscape of the industry [88][93].
ROHM Releases DOT-247: Integrated 2-in-1 SiC Molded Module for Industrial Applications
Globenewswire· 2025-09-16 21:30
Core Insights - ROHM Semiconductor has developed the DOT-247, a new 2-in-1 SiC molded module aimed at industrial applications such as PV inverters, UPS systems, and semiconductor relays [1][16] - The DOT-247 features a dual TO-247 structure that allows for larger chip integration, achieving lower on-resistance and reducing thermal resistance by approximately 15% and inductance by about 50% compared to conventional TO-247 solutions, resulting in a 2.3x higher power density in a half-bridge configuration [2][3] Product Features - The DOT-247 is available in two topologies: half-bridge and common-source, addressing the rising demand for multi-level circuits in PV inverters [3][4] - The module's design reduces the number of components and board space, facilitating circuit miniaturization compared to discrete solutions [4] Application Examples - The DOT-247 is suitable for various applications including PV inverters, semiconductor relays, UPS, ePTO, boost converters for fuel cell vehicles, AI servers, and EV charging stations [5] Sales Information - The DOT-247 will be available in OEM quantities starting September 2025, with AEC-Q101 qualified products scheduled for sample shipments in October 2025 [6] Comprehensive Support - ROHM provides extensive application-level support, including in-house motor testing equipment and various supporting materials such as simulations and thermal designs for quick evaluation and adoption of DOT-247 products [7] - An evaluation kit for double-pulse testing is available, with a kit for 3-phase inverters under preparation, and reference designs expected to be released from November 2025 [7] Design Models - SPICE models for the DOT-247 are available on the product page, with LTspice models for three-level NPC expected to be available starting October 2025 [8] EcoSiC™ Brand - EcoSiC is ROHM's brand for silicon carbide devices, which are recognized for their superior performance compared to silicon, with ROHM developing essential technologies for SiC evolution and maintaining an integrated production system [9]
Vishay Intertechnology Gen 3 650 V and 1200 V SiC Schottky Diodes Increase Efficiency While Enhancing Electrical Insulation
Globenewswire· 2025-07-09 15:00
Core Viewpoint - Vishay Intertechnology has introduced three new Gen 3 silicon carbide Schottky diodes designed for high voltage applications, featuring a compact SlimSMA HV package that enhances efficiency in power designs [1][2]. Group 1: Product Features - The new diodes include the 1 A VS-3C01EJ12-M3 and the 2 A VS-3C02EJ07-M3 and VS-3C02EJ12-M3, which offer low capacitive charge and a minimum creepage distance of 3.2 mm [1][2]. - These devices maintain a low capacitive charge down to 7.2 nC regardless of temperature, resulting in faster switching speeds and reduced power losses [3]. - The MPS structure of the diodes allows for a reduced forward voltage drop down to 1.30 V, contributing to improved efficiency [3]. Group 2: Applications - Typical applications for these diodes include bootstrap, anti-parallel, and PFC diodes for DC/DC and AC/DC converters in server power supplies, energy generation and storage systems, industrial drives and tools, and X-ray generators [4]. - The devices are designed to operate at high temperatures of up to +175 °C, making them suitable for demanding environments [4]. Group 3: Compliance and Availability - The diodes are RoHS-compliant and halogen-free, with a Moisture Sensitivity Level of 1 according to J-STD-020 [5]. - Samples and production quantities of the new SiC diodes are currently available, with lead times of 14 weeks [8]. Group 4: Company Overview - Vishay Intertechnology is recognized as one of the largest manufacturers of discrete semiconductors and passive electronic components, serving various markets including automotive, industrial, computing, and medical [9].
Here's Why Aehr Test Systems Surged in June (Hint: It's AI related)
The Motley Fool· 2025-07-04 23:19
Core Insights - Aehr Test Systems' stock increased by 35.5% in June due to positive developments in targeted end markets, indicating potential for revenue diversification and growth [1] Revenue Sources - The company primarily operates in the silicon carbide (SiC) wafer-level burn-in (WLBI) market, which accounted for 90% of its revenue in 2024 [2] - The electric vehicle (EV) market is a key driver for Aehr's SiC WLBI solutions, but high interest rates are negatively impacting EV sales [3] Market Challenges - Key customers like ON Semiconductor are facing sales declines, with expectations of a 16.5% drop in 2025, necessitating Aehr to explore other markets to mitigate weaknesses in its core business [3] New Revenue Streams - Aehr's revenue from SiC WLBI is projected to drop to less than 40%, while artificial intelligence (AI) processor burn-in is expected to represent over 35% of its business within the first year [4] - In the third quarter, four customers contributed to 10% of Aehr's revenue, with three coming from new markets [4] Positive Market Trends - Continued momentum in AI and GaN WLBI spending was noted, particularly following Nvidia's strong earnings report and its partnership with Navitas Semiconductor, which may lead to potential customer relationships for Aehr [6] Future Outlook - The growth of alternative revenue streams is beneficial for Aehr's investment case, with expectations for improved demand in SiC WLBI as EV investments rise [8] - The company's revenue and earnings remain cyclical, but diversification into new end markets is reducing reliance on EV spending, positively impacting stock performance [8]
Navitas Announces Plans for 200mm GaN Production with PSMC
Globenewswire· 2025-07-01 20:45
Core Viewpoint - Navitas Semiconductor has announced a strategic partnership with Powerchip Semiconductor Manufacturing Corporation to enhance the production of 200mm GaN-on-silicon technology, aiming to strengthen supply chains, drive innovation, and improve cost efficiency in various markets including AI data centers, electric vehicles (EVs), solar energy, and home appliances [1][6]. Company Overview - Navitas Semiconductor specializes in next-generation power semiconductors, particularly GaNFast™ gallium nitride and GeneSiC™ silicon carbide technologies, and has been operational for 10 years since its founding in 2014 [8]. - Powerchip Semiconductor Manufacturing Corporation is a Taiwanese foundry that develops and manufactures advanced semiconductor components, operating multiple wafer fabs since its establishment in 1994 [7]. Strategic Partnership - The partnership with Powerchip will utilize its 200mm fabrication capabilities at Fab 8B in Taiwan, which has been operational since 2019 and supports high-volume manufacturing processes for GaN [2]. - Powerchip's advanced 180nm CMOS process will enable the production of smaller, more efficient devices, enhancing performance and cost-effectiveness [3]. Product Development and Market Demand - Navitas' GaN portfolio will include voltage ratings from 100V to 650V, catering to the increasing demand for GaN in 48V infrastructure, particularly for hyper-scale AI data centers and EVs [4]. - Initial device qualification is anticipated in Q4 2025, with production of the 100V family expected to commence in the first half of 2026 [4]. Recent Collaborations and Innovations - Navitas has recently collaborated with NVIDIA to support GaN and SiC technologies for high-voltage direct current (HVDC) architectures and has partnered with Enphase and Changan Automobile for integrating GaN technology into their products [5]. Future Outlook - The partnership is expected to drive sustained progress in product performance, technological evolution, and cost efficiency, positioning both companies for future growth in the GaN market [6].
Navitas Semiconductor Announces First Quarter 2025 Financial Results
Globenewswire· 2025-05-05 20:03
Core Insights - Navitas Semiconductor reported its unaudited financial results for Q1 2025, highlighting significant technological advancements and a strategic position for future growth [1][2]. Financial Highlights - Total revenue for Q1 2025 was $14.0 million, a decrease from $23.2 million in Q1 2024 and $18.0 million in Q4 2024 [8]. - GAAP loss from operations was $25.3 million, improved from a loss of $31.6 million in Q1 2024 and $39.0 million in Q4 2024 [8]. - Cash and cash equivalents stood at $75.1 million as of March 31, 2025 [8]. Market, Customer, and Technology Highlights - The company achieved several industry firsts, including the production release of GaN bi-directional ICs and a 12 kW AI data center power supply platform [2]. - Cumulative GaN shipments exceeded 250 million since 2018, demonstrating a reliability track record of 100 parts per billion (ppb) [7]. - GeneSiC technology has shown reliability exceeding automotive standards, with ultra-high voltage capabilities ranging from 2.3 kV to 6.5 kV, targeting commercial EVs and new energy markets [7]. Business Outlook - For Q2 2025, net revenues are projected to be between $14.0 million and $15.0 million, with a non-GAAP gross margin expected at approximately 38.5% [5]. - Non-GAAP operating expenses for Q2 2025 are anticipated to be around $15.5 million [5].
Navitas GaNSense™ Motor Drive ICs Deliver Industry-Leading Performance, Efficiency, & Robustness in Home Appliances & Industrial Applications
Globenewswire· 2025-05-01 12:30
Core Insights - Navitas Semiconductor has introduced a new family of GaNSense™ Motor Drive ICs designed for home appliances and industrial drives up to 600 W, featuring significant efficiency and cost advantages [1][5]. Product Features - The GaNSense Motor Drive ICs integrate two GaN FETs in a half-bridge configuration, providing a 4% increase in efficiency, a 40% reduction in PCB footprint, and a 15% decrease in system cost compared to traditional silicon IGBT solutions [2][12]. - Key features include bidirectional lossless current sensing, which enhances efficiency and reliability by eliminating the need for external shunt resistors [3][4]. - The devices offer adjustable turn-on and turn-off slew rates to optimize EMI and performance, along with an autonomous freewheeling function to minimize conduction losses [4]. Target Applications - The GaNSense Motor Drive ICs are aimed at various applications, including air conditioners, heat pumps, washing machines, dryers, dishwashers, refrigerators, and hair dryers, as well as low-power industrial drives such as pumps and fans [5]. Company Background - Navitas Semiconductor, founded in 2014, is a leader in next-generation power semiconductors, focusing on GaN and SiC technologies, with over 300 patents and a commitment to sustainability as the first CarbonNeutral®-certified semiconductor company [7].