ROHM Semiconductor has announced the GNP2070TD-Z 650V GaN HEMT in the TO-Leadless (TOLL) package. The TOLL package offers a compact design with thermal dissipation capabilities suitable for high current applications and switching performance needs. The package manufacturing has been outsourced to ATX Semiconductor (Weihai) Co., Ltd., a specialized OSAT (Outsourced Semiconductor Assembly and Test) provider […]
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Wireless power supply chipset provides up to 1 W
ROHM Group company LAPIS Technology announced they have developed a chipset capable of providing up to 1W of wireless power for compact, streamlined wearable devices and for industrial smart, miniaturized, and sealing solutions. The ML7661 (transmitter) and ML7660 (receiver) eliminate the need for an external MCU by incorporating a control circuit required for transmission/reception, resulting in the industry’s smallest […]
Side-emitting infrared LED targets head-mounted displays, industrial headsets, VR/MR/AR apps
ROHM introduced the new CSL1501RW ultra-compact side-emitting (side view) infrared LED. The device is ideal for head-mounted displays, industrial headsets, and VR/MR/AR (xR, virtual reality) gaming systems. In recent years, VR/MR/AR technology, which has emerged following the continuing advancement of IoT, is being increasingly adopted in headsets and head-mounted displays in a variety of gaming systems. […]
Zero-cross detection IC optimized for appliance power supplies
ROHM announces the availability of BM1ZxxxFJ, an integrated zero cross detection IC series, optimized for home appliances such as vacuum cleaners, washing machines, and air conditioners. The rising demand for smart appliances and IoT applications has added communication functionality (i.e. Wi-Fi) to home appliances. As it is necessary for such devices to always be ON to […]
Gallery: Technical highlights of the Electric & Hybrid Vehicle Technology Expo
Electric & Hybrid Vehicle Technology Expo & Conference kicked off this week in Novi, Mich. near Detroit. Billed as a forum for electric, hybrid and plugin hybrid vehicle technology, it showcased technological developments along the supply chain including electrical powertrains and components, battery management systems, materials and equipment. Here are a few of the more […]
Low-profile two-color chip LEDs are ultra-compact
The industry’s smallest class (1608 size) of two-color chip LEDs, dubbed SML-D22MUW, features a special design that improves reliability along with a backside electrode configuration that supports high-resolution displays. Conventional numerical displays use a single color to indicate numbers, but there is a growing need to change the color to make it easier to recognize […]
SiC power modules carry 1,200-V 400/600-A ratings
New 1,200-V 400/600-A-rated full SiC power modules [BSM400D12P3G002/ BSM600D12P3G001] are optimized for inverters and converters in solar power conditioners, UPS, and power supplies for industrial equipment. Developed by Rohm, the BSM600D12P3G001 can handle 600 A by utilizing a new package featuring an original internal structure and optimized heat radiation design, enabling support for higher power […]
Gallery: APEC 2017 — Hot markets moving cool speed ahead
A considerable segment of the products and technology at the Applied Power Electronic Conference (APEC) 2017 would have fit right in or neatly alongside a 2017 auto and telecom show. Power electronics for EV on- and off-board chargers were making headlines, as well as electronics addressing the high-speed server markets. Silicon Carbide (SiC) and Gallium […]
Reference boards help evaluate high-voltage fan motor drivers
ROHM has recently announced the availability of reference boards designed to evaluate its high voltage fan motor drivers that achieve greater efficiency and simplify inverter configuration in home appliances such as ceiling fans and ACs. Of the total power consumed worldwide, it has been noted that close to 50% is used to drive motors, and […]
SiC Schottky barrier diodes feature low forward voltage, high surge resistance
ROHM has recently announced the availability of 3rd generation SiC Schottky Barrier Diodes (SBDs) optimized for power supply PFC circuits in servers and high-performance PCs. The SCS3 series adopts a new structure that improves upon the industry-low VF characteristics of ROHM’s 2nd Generation SiC SBDs (1.35V @ 25C) while providing increased surge resistance. This contributes […]
