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· Transphorm Releases Compact 240W Power Adapter Reference Design with Industry’s Only High Performance TO-220 GaN FETs

GOLETA, Calif.--(BUSINESS WIRE)--Transphorm, Inc. (Nasdaq: TGAN)—a pioneer in and global supplier of high reliability, high performance gallium nitride (GaN) power conversion products—today announced availability of its new 240W Power Adapter Reference Design. The TDAIO-TPH-ON-240W-RD deploys a CCM Boost PFC + Half-Bridge LLC topology to deliver a peak power efficiency of over 96 percent with a power density up to 30 W/in3. Transphorm’s design uses three SuperGaN® FETs (TP65H150G4PS) each with an on-resistance of 150 milliohms. The GaN FET comes as a 3-lead TO-220, a well-known and long-trusted transistor package that offers superior thermals at lowline for higher current power systems running PFC configurations.The reference design is intended to simplify and quicken power system development for applications such as high-power density AC-to-DC power supplies, fast chargers, IoT devices, laptops, medical power supplies, and power tools.Key Specifications and Feat...
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01-18
2023
· The group standard "Technical Specification for LED Driver Power Supply" has been officially released

Recently, the group standard "LED Driver Power Supply Technical Specification" (hereinafter referred to as "Specification") drafted by enterprises such as Huizhou Leishi Optoelectronic Technology Co., Ltd., Guangdong Sanxiong Aurora Lighting Co., Ltd., and Shenzhen Maoshuo Electronic Technology Co., Ltd., which was initiated by Guangdong Lighting Society, was officially released on the national group standard information platform and will be implemented from September 1st. The group standard "Technical Specification for LED Driver Power Supply" has been officially releasedThe Specification specifies the technical requirements and test methods for LED driver power supplies for lighting, which are applicable to DC power supplies below 1000 V or AC power supplies of 50H or 60H, as well as LED driver power supplies for outdoor LED lamps/lighting devices. LED driver power supplies for indoor LED lamps/lighting devices can also refer to the Specification.In terms of basic technical requi...
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08-30
2023
· The application prospects of programmable power supply are broad, and the localization process of China's market is accelerating

In recent years, with the deepening of research and technological progress, the localization process of China's programmable power supply market has accelerated, and the proportion of high-end products in the market has continued to increase. Programmable power supply refers to a power supply that sets the output voltage, output current, or voltage/current regulation through external control. Programmable power supplies have advantages such as wide operating temperature range, fast response speed, high accuracy, and good stability. They have broad application prospects in scientific research, electronic equipment manufacturing, power systems, communication systems, automotive manufacturing, and other fields.A programmable power supply usually consists of components such as a circuit board, digital signal processor (DSP), three-level control transistor, coil, back electromotive force breakdown adjustment transistor, etc. DSP is an important component of a programmable power supply....
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08-28
2023
· ITECH releases new upgraded products for AC power supplies and AC loads

In October 2023, ITECH announced the IT7800 series high-power programmable AC power supply, IT7900 series feedback power grid simulator, IT7900P series high-performance feedback power grid simulator, and IT8200 series.IT7800 High Power Programmable AC/DC Power SupplyAdopting advanced SiC technology，ITECH IT7800 3U high series of programmable AC/DC power supply, with power up to 15kVA, voltage ranges up to 350V L-N. Users are able to increase output power up to 960kVA by configuring master-slave parallel. With intuitive LCD touch panel interface, users can be quickly familiar with the unit operation. IT7800 series is built-in power meter and arbitrary waveform generator, which is able to simulate harmonics and other arbitrary waveform output. Users can choose single phase, three-phase, reverse phase, and multi-channel totally 4 output modes, with programmable output, and complete measurements, ITECH IT7800 series is designed for new energy, power electronics, research institutes etc.IT...
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10-28
2023
· Vox Power recently released VCCR300 conductive cooling power supply unit

Vox Power Ltd – New Release VCCR300 Conduction Cooled PSU, Slim 300W Fan-less Rugged 7.43” x 4.6” x 1” DC/DC Dublin, Ireland, 13 November 2023 – Vox Power Ltd proudly unveils the VCCR300 Conduction Cooled Power Series, a robust rugged and highly reliable DC/DC power supply capable of silently delivering 300 Watts of power. Its compact size measuring only 7.43 x 4.6 inches with an unrivalled 1-inch low profile, ensures easy integration in virtually any orientation, providing system designers great flexibility and space saving advantages.The VCCR300 Series provide a broad DC input voltage range, catering to standard 48V, 72V, 96V, and 110V railway battery requirements as outlined in EN50155. Its high-efficiency design minimises heat output, yielding a wide operating temperature range of -40°C to +70°C (+85°C for 10 minutes) with minimal cooling requirement. It offers standard output voltages of 12V, 24V, 36V, and 48V, all of which also featur...
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11-15
2023

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