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LATEST NEWS / PRODUCT & TECHNOLOGY / SiC / WBG3 Min Read
SemiQ Inc announced the addition of an S7 package to its QSiC™ family of 1200V, half-bridge MOSFET and Schottky diode SiC power modules. The parts further enhance design flexibility for power engineers by providing compact, high-efficiency, high-performance options for new designs while supporting drop-in-replacement in legacy systems that require more efficient operation.
This latest announcement sees the availability of a 529A MOSFET module (GCMX003A120S7B1), a 348A MOSFET module (GCMX005A120S7B1), and two low-noise SiC Schottky diode half-bridge modules (GHXS300A120S7D5 and GHXS400A120S7D5) in an S7 package with industry-standard 62.0mm footprints and a height of just 17.0mm.
The new package addresses the size, weight and power requirements of demanding applications ranging from induction heaters, welding equipment and uninterruptible power supplies (UPS) to photovoltaic and wind inverters, energy storage systems, high-voltage DC-DC converters and battery charging systems for electric vehicles (EVs). As well as the compact form factor of the modules themselves, high-efficiency, low-loss operation helps to reduce system heat dissipation and supports the use of smaller heatsinks.
“Our aim is to provide a comprehensive portfolio of SiC technologies that allow designers to optimize the efficiency, performance and size of today’s demanding applications,” says Dr. Timothy Han, President at SemiQ. “Adding new package option to our 1200V QSiC MOSFET and SiC diode module families further extends the choices available to designers who need to create completely new applications or who are looking to upgrade legacy systems without significant redesign.”
Crafted from high-performance ceramics, SemiQ’s modules achieve exceptional performance levels and support increased power density and more compact designs – especially in high-frequency and high-power environments.
To guarantee a stable gate threshold voltage and premium gate oxide quality for each module, SemiQ conducts gate burn-in testing at the wafer level. In addition to the burn-in test, which contributes to mitigating extrinsic failure rates, various stress tests – including gate stress, high-temperature reverse bias (HTRB) drain stress, and high humidity, high voltage, high temperature (H3TRB) – are employed to attain the necessary automotive and industrial grade quality standards. All parts have undergone testing surpassing 1400V.
Part numbers of SemiQ’s new 1200V modules in S7 packages are shown below.
Part Numbers Circuit Configuration Ratings, Packages RdsOn mΩ GCMX003A120S7B1 S7 Half-bridge 1200V/529A, B1 3.0 GCMX005A120S7B1 S7 Half-bridge 1200V/348A, B1 4.9 GHXS300A120S7D5 S7 Half-bridge 1200V/300A, D5 GHXS400A120S7D5 S7 Half-bridge 1200V/400A, D5 Original – SemiQ
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Ideal Power Inc. reported results for its second quarter ended June 30, 2024.
“Our B-TRAN™ commercial progress continued with several significant developments over the last three months. We are now collaborating with a third global automaker and achieved two more of our 2024 milestones with the addition of a second global distributor and the qualification of a second high volume production fab. We are pleased to see multiple large companies in our test and evaluation program advancing to place initial orders,” said Dan Brdar, President and Chief Executive Officer of Ideal Power. “We remain on track to achieve our 2024 milestones and look forward to more commercial announcements in the coming months.”
Key Second Quarter and Recent Business Highlights
Execution to our B-TRAN™ commercial roadmap continues, including:
- Collaborating with a third global automaker. This auto OEM is evaluating B-TRAN™-enabled contactors as a potential replacement for electromechanical contactors in its electric vehicles.
- Finalizing a distribution agreement with a second global distributor with particular strength in Asia. This distributor is already placing orders with us.
- Qualified a second wafer fabrication supplier with high-volume production capability. With the addition of this European partner, we are dual sourced for wafer fabrication in different parts of the world with ample capacity to support anticipated customer demand over the next few years.
- Secured orders for B-TRAN™ devices and circuit breaker evaluation boards from a global leader in power semiconductor and power electronics solutions in connection with its launch of a multi-year DC power distribution system program. This global leader presents multiple opportunities for us as it addresses several of our target industrial markets: solid-state circuit breakers (“SSCB”) for industrial facilities and electric utility grid infrastructure and renewable energy.
- Secured an order for B-TRAN™ devices for evaluation in solar inverter applications from a top 10 global provider of power conversion solutions to the solar industry. This customer is a previously announced participant in our B-TRAN™ test and evaluation program.
- Secured an order for SymCool® power modules and drivers from a Forbes Global 500 power management market leader initially in our B-TRAN™ test and evaluation program. This global power management market leader is evaluating SymCool® against IGBT modules for use in SSCB applications.
- Added a global leader in circuit protection, industrial fuses and power conversion technology with over a billion in annual sales to the roster of the B-TRAN™ test and evaluation program.
- Based on the results of testing, we increased the current rating of our SymCool® power module from 160A to 200A, a 25% increase. In conjunction with a power module size reduction of approximately 50%, this results in a dramatic increase in power density for the SymCool® power module.
- B-TRAN™ Patent Estate: Currently at 87 issued B-TRAN™ patents with 40 of those issued outside of the United States and 45 pending B-TRAN™ patents. Current geographic coverage includes North America, China, Japan, South Korea, India, and Europe, with pending coverage in Taiwan.
Second Quarter 2024 Financial Results
- Cash used in operating and investing activities in the second quarter of 2024 was $2.2 million compared to $1.8 million in the second quarter of 2023.
- Cash used in operating and investing and activities in the first half of 2024 was $4.2 million compared to $3.7 million in the first half of 2023.
- Raised $15.7 million in net proceeds from a public offering. Received net proceeds of $13.7 million upon initial closing in March 2024 followed by net proceeds of $2.0 million from the exercise of the underwriter’s overallotment option in April 2024.
- Cash and cash equivalents totaled $20.1 million at June 30, 2024.
- No long-term debt was outstanding at June 30, 2024.
- Commercial revenue was $1,331 in the second quarter of 2024.
- Operating expenses in the second quarter of 2024 were $2.9 million compared to $2.4 million in the second quarter of 2023 driven primarily by higher research and development spending.
- Net loss in the second quarter of 2024 was $2.7 million compared to $2.3 million in the second quarter of 2023.
2024 Milestones
For 2024, the Company has set or achieved the following milestones:
√ Successfully completed Phase II of development program with Stellantis
• Secure Phase III of development program with Stellantis
√ Complete qualification of second high-volume production fab
• Convert large OEMs in our test and evaluation program to design wins/custom development agreements
√ Add distributors for SymCool® products
• Initial sales of SymCool® IQ intelligent power module
• Begin third-party automotive qualification testingOriginal – Ideal Power