Notable & Newsworthy

    December 2018
    The Power and Evolution of GaN – Part 4

    Click image to enlarge

    Figure 1: Brushless DC (BLDC) motor

    (Source: Globalsources.com)

    Bringing Precision Control to Surgical Robots with eGaN® FETs and ICs In this series, how the superior switching speed of gallium nitride (GaN)-on-silicon low voltage power devices have enabled many new applications is being discussed.  These applications are transforming industries such as lig
    . . . Learn More
    Date:
    12/31/2018
    Spin-based quantum computers have the potential to tackle difficult mathematical problems that cannot be solved using ordinary computers, but many problems remain in making these machines scalable. Now, an international group of researchers led by the RIKEN Center for Emergent Matter Science have crafted a new ar
    . . . Learn More
    Date:
    12/28/2018
    The World's Fastest Write Speed for Embedded Memory

    (a) Mock-up image of 128Mbit-density STT-MRAM (b) Shmoo plot for write speed versus supply voltage, which shows the measured operation bit rate at each speed and voltage in color gradation.

    A research team, led by Professor Tetsuo Endoh at Tohoku University, has successfully developed 128Mb-density STT-MRAM (spin-transfer torque magnetoresistive random access memory) with a write speed of 14 ns for use in embedded memory applications, such as cache in IOT and AI. This is currently the world's fastest wri
    . . . Learn More
    Date:
    12/28/2018
    Prospects for Creating Photonic Integrated Circuits

    Fig. 1. (a) Illustration of a surface plasmon propagating along a graphene sheet at ?<0t<0. (b) Time dependence of the graphene carrier density.

    (c) Dispersion diagram showing the frequency transformation of the initial plasmon when the carrier density decreases from ?1N1 to ?2N2.

    The transition from electronic integrated circuits to faster, more energy-efficient and interference-free optical circuits is one of the most important goals in the development of photon technologies. Photonic integrated circuits (PICs) are already used today for transmitting and processing signals in optical ne
    . . . Learn More
    Date:
    12/28/2018
    Making 'Smart' Safe -- When Every Millisecond Matters

    Click image to enlarge

    "We're enriching the toolbox of CPS architects and engineers and making it possible for them to rigorously develop networked cyber physical systems with hard-real-time performance guarantees for applications in which every millisecond matters," says Dr. Liang Cheng, an associate professor of computer science and engineering at Lehigh University's P.C Rossin College of Engineering and Applied Science. Cheng, who is a member of the Leadership Council of Lehigh's new Institute for Cyber Physical Infrastructure and Energy (I-CPIE), was recently awarded nearly $500,000 in funding from the National Science Foundation's Cyber-Physical Systems (CPS) program.

    A driver behind the wheel of a luxury sedan spills a cup of hot coffee and, in a moment of distraction, suddenly faces a life-shattering crash. But in a split second--cue the dramatic pause--the vehicle's automatic breaking or crash avoidance technology engages the car's brakes. A time-critical intervention that av
    . . . Learn More
    Date:
    12/27/2018
    A new Energy-Efficient Mechanism Using the Rashba Effect

    First-principles prediction of one-dimensional giant Rashba splittings.

    Scientists at Tokyo Institute of Technology proposed new quasi-1D materials for potential spintronic applications, an upcoming technology that exploits the spin of electrons. They performed simulations to demonstrate the spin properties of these materials and explained the mechanisms behind their behavior. Conventional electroni
    . . . Learn More
    Date:
    12/27/2018
    PoE Injectors Meet DOE VI Efficiency Regulations
    MIDDLEBOROUGH, Mass. – Sager Electronics is now stocking Phihong’s POEA30U 30W Single-Port PoE Injector power supplies. The POEA30U 30W Single-Port Power-over-Ethernet (PoE) Injectors are IEEE802.3at mid-spans that meet DOE VI efficiency regulations for external power supplies. Phihong POEA30U injecto
    . . . Learn More
    Date:
    12/27/2018
    New Hydraulic Actuator Will Make Robots Tougher

    This figure shows a seven-axis hydraulic robot arm breaking concrete slabs, each 30 mm thick. This is a prototype for comparison with a four-legged robot also being developed in this project by Waseda University, Meiji University, and others, produced at approximately the same size. It consists of seven of the new hydraulic motors.

    Researchers at Tokyo Institute of Technology (Tokyo Tech) have developed a hydraulic actuator[1] that will allow tough robots to operate in disaster sites and other harsh environments. Tokyo Tech Venture H-MUSCLE Corporation?has been established to pursue applications for the actuator, and shipping of product sa
    . . . Learn More
    Date:
    12/27/2018
    Increasing the Capacity of Lithium-Ion Batteries by 15%

    The efficiency was increased by adding a solid electrolyte to the battery's cathode.

    Lithium-ion batteries are used in different areas - from mobile phones and laptops to cardiac pacemakers and electric vehicles. Currently, scientists are trying to increase battery power while reducing its size. The team of researchers from Russia and China in collaboration with an industrial partner managed to
    . . . Learn More
    Date:
    12/26/2018
    Electrolyte Design is a Game-Changer for Magnesium Batteries

    University of Houston researchers Yan Yao, left, Hui Dong and Yanliang Leonard Liang led a project to improve the performance of magnesium batteries.

    Researchers from the University of Houston and the Toyota Research Institute of America have discovered a promising new version of high-energy magnesium batteries, with potential applications ranging from electric vehicles to battery storage for renewable energy systems. The battery, reported Dec. 21 in Jou
    . . . Learn More
    Date:
    12/23/2018
    Droughts Boost Emissions as Hydropower Dries up

    This photo is an aerial view of Folsom Dam and Lake in Sacramento County shows low water levels in January 2014.

    When hydropower runs low in a drought, western states tend to ramp up power generation - and emissions - from fossil fuels. According to a new study from Stanford University, droughts caused about 10 percent of the average annual carbon dioxide emissions from power generation in California, Idaho, Oregon and Washingt
    . . . Learn More
    Date:
    12/23/2018
    Plug-and-Play Gate Drivers Speed Development
    San Jose, Calif. – Power Integrations announced a new plug-and-play gate driver for use with Infineon’s PrimePACK 3+ and Fuji-equivalent IGBT modules for 2-level and 3-level applications. The SCALE-2 2SP0430T2XX gate-driver board suits industrial, traction, UPS and renewable-energy applications, and provides reinfo
    . . . Learn More
    Date:
    12/21/2018
    MEMS Sensor Chip with Ultra-High Quality Diamond Cantilevers

    Micrographs of the diamond MEMS chip developed through this research and one of the diamond cantilevers integrated into the chip

    A NIMS-led research group succeeded in developing a high-quality diamond cantilever with among the highest quality (Q) factor values at room temperature ever achieved. The group also succeeded for the first time in the world in developing a single crystal diamond microelectromechanical systems (MEMS) sensor ch
    . . . Learn More
    Date:
    12/20/2018
    2.5 Million Euros for Developing Innovative Electrolytic Cell
    Working together with external partners, chemists, materials scientists and chemical engineers at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have developed an innovative microcell for water electrolysis. They hope to replace standard plate electrodes used to split water into oxygen and hydrogen wi
    . . . Learn More
    Date:
    12/20/2018
    Building a Sustainable Future, one Brick at a Time

    An international team of scientists, led by King's College London, have developed a thermogalvanic brick that generates electricity as long as the two faces of the brick are at different temperatures.

    This is due to balanced 'electrochemical' reduction and oxidation processes occurring inside the brick at the two faces. As long as electrodes at these faces are at different temperatures, the electrochemical reactions occur and electricity is generated. The compounds inside are not consumed, do not run out and
    . . . Learn More
    Date:
    12/20/2018
    Screwless Terminal Block Reduces Maintenance by up to 40%
    DOWNERS GROVE, ILLINOIS -- Hirose has developed a screwless terminal block series that significantly reduces the electrical wiring time and maintenance workload compared to conventional terminal blocks. The Zero ScrewTM EF2 Series features a unique single-action connection design that requires the user to simply pu
    . . . Learn More
    Date:
    12/20/2018
    Demo Showcases Mobile Payments Via PIN-on-Glass Technology
    The demonstration, which also features technologies from Amadis and Quanta Computer, offers an expedient path for design engineers to develop a secure PIN-on-glass payment system with a pre-certified EMV acceptance stack. PIN-on-glass technology is anticipated to change consumer mobile devices into full-featured
    . . . Learn More
    Date:
    12/19/2018
    Saft and Socomec develop state-of-the-art backup power system
    Total’s supercomputer is a unique decision-support tool used for oil & gas exploration and field management. It allows to improve the accuracy of subsurface imaging, optimize the development and production of Total’s fields as well as save time, by shortening the duration of studies. To protect critical
    . . . Learn More
    Date:
    12/19/2018
    Omron launches ultra subminiature 5A switch
    Andries De Bruin, Senior European Product Marketing Manager, Omron said, “The D2F-5 microswitch will push designers to minimize their application size. With a rating of 5A, these subminiature switches are ideal for high current applications and have a minimum durability of 10,000 actions.” The new D2F-5 switch o
    . . . Learn More
    Date:
    12/19/2018
    UnitedSiC introduces Kelvin connection parts into UF3C “FAST” FET series
    Based on an efficient cascode configuration, this new series provides designers with very fast switching, high-power devices in a package capable of high-power dissipation. The Kelvin package avoids gate ringing and false triggering which would otherwise require slowing of switching speeds to manage the large co
    . . . Learn More
    Date:
    12/19/2018
    Ultra slim, low cost DIN rail power supplies from XP Power
    These versatile supplies provide reliable power with a 150% peak load capability in a slimline DIN rail mount metal case. Competitively priced, the DSR’s ultra slim, space saving design features a width of just 1.26” for 75W and 120W models, and 1.77” for 240W models, making them the slimmest profiles
    . . . Learn More
    Date:
    12/19/2018
    Low profile buck-boost regulator with six-sided shielding
    The converter is ideal for equipment such as USB voltage regenerators, 3.3V-to-5V converters, and supercapacitor or Li-Ion battery regulators. The all-round shielding enhances thermal performance as well as preventing electromagnetic interference. This non-isolated power module can supply up to 4A at 5V nominal output vo
    . . . Learn More
    Date:
    12/19/2018
    THN 15/20/30WI new model extension

    Click image to enlarge

    THN 15/20/30WI new model extension

    The latest 5 VDC model additions to the THN 15/20/30WI series enable an optimal operation of any 5 Vout LDO (Low Drop-out) linear regulator. This is achieved by an extended trim function up to 6 VDC ensuring it’s correct operation. The LDO will then eliminate almost all ripple & noise components and provide a cl
    . . . Learn More
    Date:
    12/19/2018
    RS Components stocks high-density capacitors from Vishay
    Designed for energy storage in industrial, renewable energy and automotive environments, MAL2225 polarised electrostatic double-layer capacitors (EDLCs) combine high capacity and energy density with fast charge and discharge rates. MAL2225 capacitors are the industry’s first to offer a useful life of 2000 ho
    . . . Learn More
    Date:
    12/19/2018
    3.00mm Pitch Power Connectors with 10A Current Capacity
    The units can be accompanied by a variety of cable assembly options (with lengths from 150mm to 450mm supplied). Thanks to the patented 4-finger contact design employed, which relies on a Beryllium Copper alloy construction, connection integrity is always maintained – even when these connectors are subjected
    . . . Learn More
    Date:
    12/19/2018
    RS Components adds signal transformers for battery monitoring

    Click image to enlarge

    The Bourns SM91501AL and SM91502AL are shipping from RS in the EMEA and Asia Pacific regions.

    The new SM91501AL and SM91502AL are dual- and single-channel isolation transformer modules, respectively, with both devices offering common-mode chokes for noise rejection in BMS applications. Offering compliance with the AEC-Q200 standard for automotive applications, the modules are also implemented in reference de
    . . . Learn More
    Date:
    12/19/2018
    Drop-in Replacements for Obsolete Power Supplies
    A recent example involved the recommissioning of an ion implant system used in semiconductor device fabrication. Replacing the over 20-year-old power supplies without the need to modify the system chassis or control systems required a custom designed power supply. The replacement product supplied made use of a moder
    . . . Learn More
    Date:
    12/19/2018
    Custom Capabilities Catalog Features New Packages
    This catalog offers customers over 110 packages as the foundation for a custom design. Five new bobbin packages, including extended rail RM6 and RM10 packages, in addition to EPQ13, EPW15, and EE20/10/6 packages, are featured this year. This catalog also includes two new toroid headers, TOR-6P-HT4-SFTY and TOR-9P
    . . . Learn More
    Date:
    12/19/2018
    MACOM Introduces New Switch Drivers
    Lowell, Massachusetts – MACOM Technology Solutions Inc. (“MACOM”) announced two new negative voltage drivers designed for use with a broad range of MACOM’s AlGaAs and HMIC PIN diode switches. The new MADR-011020 and MADR-011022 drivers enable integration that complements the industry-leading performance of MACO
    . . . Learn More
    Date:
    12/19/2018
    Driving Range Lighting from Access Fixtures
    WORCESTER, Mass. -- Work on your golf game later with custom driving range lighting from Access Fixtures. LED driving range lighting solutions allow golf courses, country clubs, and other outdoor golf facilities to stay open after dark. Since driving ranges are not designed in one particular length or size, li
    . . . Learn More
    Date:
    12/19/2018
    Disordered Crystals are Promising for Future Batteries
    Tiny, disordered particles of magnesium chromium oxide may hold the key to new magnesium battery energy storage technology, which could possess increased capacity compared to conventional lithium-ion batteries, find UCL and University of Illinois at Chicago researchers. The study, published today in Nanosc
    . . . Learn More
    Date:
    12/19/2018
    Powder Could Help cut CO2 Emissions
    Scientists at the University of Waterloo have created a powder that can capture CO2 from factories and power plants. The powder, created in the lab of Zhongwei Chen, a chemical engineering professor at Waterloo, can filter and remove CO2 at facilities powered by fossil fuels before it is released into the
    . . . Learn More
    Date:
    12/19/2018
    RPC Pulse Withstanding Chip Resistors Adds 0402 Size
    RALEIGH, NC -- The RPC Series from Stackpole is an anti-surge chip resistor with superior pulse handling performance compared to standard thick film chips. Stackpole has recently added an 0402 chip size rated at 0.2W and featuring values from 1 ohm to 1M in tolerances as low as ±0.5% and TCR as low as ±100 p
    . . . Learn More
    Date:
    12/19/2018
    TTI Stocks Honeywell MicroSwitch Sealed Switches
    Fort Worth, Texas –  TTI, Inc. stocks a broad range of industry-leading Honeywell MICROSWITCH Sealed Switches. Capable of withstanding rapid changes in atmospheric pressure and temperature, the sealed switches provide maximum strength and repeatability for military and aerospace applications. With a broad range of
    . . . Learn More
    Date:
    12/19/2018
    Flex Servo-Drive for Direct Control of Electric Motors
    PLANO, TX – Rutronik has announced that TDK-Micronas’ HVC 4223F Flex Servo-Drive for direct control of electric motors is available at www.Rutronik24.com. The flex servo-drive from TDK-Micronas, a TDK group company and leading German manufacturer of magnetic Hall-effect sensors, enables cost-effective real
    . . . Learn More
    Date:
    12/19/2018
    MACOM Debuts New Ultra Low Phase Noise Amplifier
    Lowell, Massachusetts– MACOM Technology Solutions Inc. (“MACOM”) announced the first entries in its new portfolio of wideband, ultra low phase noise amplifiers. Available in 2.8 x 1.73 x 0.1 mm bare-die and 5x5mm, 32-lead AQFN packaged formats, the new MAAL-011151 is ideally suited for use as a low phase
    . . . Learn More
    Date:
    12/19/2018
    A Silver Bullet to fix Waste Energy Issues
    A team of researchers led by Osaka University developed an inexpensive large-scale flexible thermoelectric generator (FlexTEG) module with high mechanical reliability for highly efficient power generation. Through a change in direction of the top electrodes at the two sides of the module and the use of high de
    . . . Learn More
    Date:
    12/18/2018
    A Brush with the Future of Wind Power Technology

    Click image to enlarge

    Figure 1. A brush box with OEM-style single pocket ground brush holders

    Although a relative newcomer to the energy market, wind power is growing rapidly as the global demand for clean, efficient and sustainable energy rises. According to the Global Wind Energy Council, the sector grew 25 per cent each year between 2002 and 2007. It’s now estimated that the Global Wind Energy Market wi
    . . . Learn More
    Date:
    12/18/2018
    PSDcast - Preventing Catastrophic Damage to Wind Turbines
    In this episode of the PSDcast, we're discussing wind power and solving one of the most common problems associated with the turbine generators ...
    Date:
    12/18/2018
    WASHINGTON, D.C. -- In microelectronic devices, the bandgap is a major factor determining the electrical conductivity of the underlying materials. Substances with large bandgaps are generally insulators that do not conduct electricity well, and those with smaller bandgaps are semiconductors. A more recent class of
    . . . Learn More
    Date:
    12/18/2018
    Class-leading isolated DC-DC converter
    The new BMR481 DC-DC converter has an input range of 40-60V targeting 48-54V nominal supplies, and a programmable 0.5-1.35V output. The 12 x 27.7mm footprint ‘main’ module provides a maximum output current of 70A and also incorporates a digital interface for monitoring, configuration and control purposes.
    . . . Learn More
    Date:
    12/18/2018
    Wearable MAXREFDES101 Health Sensor Platform 2.0 from Mouser
    The MAXREFDES101 incorporates a comprehensive range of Maxim products to provide a rapid prototyping, evaluation, and development platform for medical applications, providing accurate monitoring of body temperature, heart rate, and electrocardiogram (ECG). The Maxim MAXREFDES101 Health Sensor Platform 2.0, a
    . . . Learn More
    Date:
    12/18/2018
    HARTING and Haug Group supply connector for StreetScooter
    The project was successfully completed within a few short weeks by the Haug Group, an electronic component solution provider, and HARTING, one of the leading providers of electronic connectors. The two companies involved recently met at the "electronica" trade fair in Munich to exchange experiences.
    . . . Learn More
    Date:
    12/18/2018
    USB Type-C/PD Controller IC Enables 3A Current Delivery
    The FT4233H is an advanced bridge IC with USB Type-C connectivity and USB power delivery (PD) Rev. 3.0 controller capabilities - supporting applications up to 100W. Through use of the FT4233H, it will be possible for currents of reaching 3A to be provided to connected hardware (power tools, lights, household appl
    . . . Learn More
    Date:
    12/18/2018
    98.5%-Efficient High Voltage BLDC Motor Driver IC Family
    BridgeSwitch ICs feature high- and low-side advanced FREDFETs (Fast Recovery Diode Field Effect Transistors) with integrated lossless current sensing, resulting in inverter conversion efficiency of up to 98.5% in brushless DC (BLDC) motor drive applications to 300 W. Superior efficiency along with the distri
    . . . Learn More
    Date:
    12/18/2018
    New 1700V SiC Power Module
    The module is optimized for outdoor power generation systems, such as inverters for solar power and converters for industrial high-power supplies. In recent years, due to its energy-saving benefits, SiC is seeing greater adoption in 1200V applications such as electric vehicles and industrial equipment. The
    . . . Learn More
    Date:
    12/18/2018
    Energy Harvesting Bluetooth Low Energy Switch
    The platform demonstrates how the RSL10 System-in-Package (SIP) can enable Bluetooth 5 devices that are battery-less and entirely self-powered, requiring no additional energy source. Application examples include wall and lighting control, building automation, and asset tracking. The Energy Harvesting Blueto
    . . . Learn More
    Date:
    12/18/2018
    Low-Power SOTB Process Technology Eliminates Batteries
    Renesas unveiled an innovative energy-harvesting embedded controller that can eliminate the need to use or replace batteries in IoT devices. Developed based on Renesas' breakthrough SOTB (silicon-on-thin-buried-oxide) process technology, the new embedded controller achieves extreme reduction in both active and standby
    . . . Learn More
    Date:
    12/18/2018
    New 2-channel isolated gate-driver IC family from Infineon
    The new gate-driver IC family is ideally suited for high-voltage PFC and DC-DC stages as well as for synchronous rectification stages in server, telco and industrial switching mode power supplies (SMPS). Further applications are 48 V to 12 V DC-DC converters, battery and electrical vehicle charging stations as well
    . . . Learn More
    Date:
    12/18/2018
    3D position Hall sensor series with stray field compensation
    TDK Corporation expands its Micronas position sensor portfolio with the Hall-sensor family HAL 39xy featuring stray-field compensation capability. The series is built on the highly flexible architecture for multidimensional magnetic-field measurements marketed under the trademark masterHAL. The sensors
    . . . Learn More
    Date:
    12/18/2018
    TI’s LMG3410R070 GaN Power Stage, Now at Mouser
    Boasting ultra-low input and output capacitance, the LMG3410R070 supports new requirements for high-power-density electric motor applications, including industrial and consumer power supplies. The high-performance GaN power stage supports higher currents, temperatures, voltages, and switching frequencies than silicon
    . . . Learn More
    Date:
    12/18/2018
    Space-saving DIN-Rail power supplies
    The slim fitting enclosure sizes range from 22.5mm to 60mm with optional brackets for panel mounting. All models are CE marked, have UL and TUV safety approvals and are RoHS compliant. Key features include 5 Year Warranty, spring up connection terminals, 6 mounting orientation options, operating temperatur
    . . . Learn More
    Date:
    12/18/2018
    Smallest 3 phase Book Style EMC filter
    These innovative filters are not only optimised to best serve the requirements of machine tool and machinery equipment but will find wider application areas. Small is not just beautiful, but also very powerful. When developed with appropriately sized EMC filters during the start of the design-in phase, machines and
    . . . Learn More
    Date:
    12/18/2018
    Artificial Intelligence Meets Materials Science

    A Texas A&M Engineering research team harnesses the power of machine learning and artificial intelligence to create an open source software package that autonomously discovers new materials.

    A Texas A&M engineering research team is harnessing the power of machine learning, data science and the domain knowledge of experts to autonomously discover new materials. The team developed and demonstrated an autonomous and efficient framework capable of optimally exploring a materials design space (th
    . . . Learn More
    Date:
    12/18/2018
    AEC-Qualified Circuit Protection Components
    TEMPE, Ariz. – ProTek Devices introduced two automotive circuit protection devices that are AEC-Q101 qualified to guard against electrostatic discharge and electrical fast transients in critical automotive systems. The PAM1IVN27 and PAM2IVN24 devices are ideal for CANBus, LINBus, FlexRay, and SENT in-vehicl
    . . . Learn More
    Date:
    12/17/2018
    Data Storage Using Individual Molecules

    Graphic animation of a possible data memory on the atomic scale: A data storage element -- consisting of only 6 xenon atoms -- is liquefied by a voltage pulse.

    Researchers from the University of Basel have reported a new method that allows the physical state of just a few atoms or molecules within a network to be controlled. It is based on the spontaneous self-organization of molecules into extensive networks with pores about one nanometer in size. In the journal 'small', the physicist
    . . . Learn More
    Date:
    12/17/2018
    PSDcast - EcoCAR and the Future of Automotive Technology
    In this episode of the PSDcast, we're discussing one of the coolest platforms for alternative energy vehicles ...
    . . . Learn More
    Date:
    12/17/2018
    New Low-Energy Nanolaser That Shines in all Directions

    It contains ten patches that each have their own silver nanoparticle pattern. The colors on the sample are not the laser light (the laser is not on) but reflections, similar to the colors that can be seen on the surface of a compact disk.

    Researchers in Eindhoven have developed a new type of low-energy, nanoscale laser that shines in all directions. The key to its omnidirectional light emission is the introduction of something that is usually highly undesirable in nanotechnology: irregularities in the materials. The researchers foresee a vast ra
    . . . Learn More
    Date:
    12/17/2018
    AC/DC Power Supplies Designed for Cost-Critical Applications
    MIDDLEBOROUGH, Mass. – Sager Electronics is now stocking Traco Power’s TXM 200 series compact 200 Watt power supplies. The TXM 200 series is a family of 200 Watt encased AC/DC power supplies designed for cost-critical applications. It extends the existing TXM series which ranged from 15 to 150 Watt with
    . . . Learn More
    Date:
    12/17/2018
    TTI Introduces Ohmite Metal Foil Current Sense Resistors
    Fort Worth, Texas – TTI, Inc., a leading distributor of electronic components introduces Ohmite FCSL Series Metal Foil Current Sense Resistors. Ohmite’s FSCL series incorporates metal foil technology and an effective combination of low and stable TCRs, available in a wide selection of low ohmic values. The FCSL series is d
    . . . Learn More
    Date:
    12/16/2018
    EPC to Display GaN-Enabled Wireless Systems at CES 2019
    EL SEGUNDO, Calif. — EPC will be demonstrating the power of eGaN technology to enhance two game-changing consumer applications – wireless power and LiDAR for self-driving cars – at the 2018 Consumer Electronics Show (CES) in Las Vegas, January 8th through the 11th.   In the EPC Palazzo hospitalit
    . . . Learn More
    Date:
    12/14/2018
    Maximizing the Effectiveness of Platinum in Fuel Cells

    Argonne chemist Lina Chong (foreground) holds a sample catalyst while Argonne chemist Di-Jia Liu looks on.

    In the journal Science, Argonne chemists have identified a new catalyst that maximizes the effectiveness of platinum. Platinum is a precious metal more rare than silver or gold. Renowned in the fuel cell community for its effectiveness in converting hydrogen and oxygen into water and electricity, plati
    . . . Learn More
    Date:
    12/14/2018
    TTI Stocks TT Electronics Surface-Mount Infrared LED Emitter
    Fort Worth, Texas – TTI, Inc. introduces TT Electronics Surface-Mount Infrared LED Emitters (OP207CL) for encoder applications, industrial automation, robotics, and more. The compact, infrared LED emitter features the industry’s largest spot diameter of 7mm for reliable optical sensing and position encoder a
    . . . Learn More
    Date:
    12/14/2018
    Birth of a Hybrid Material

    This is Anna Poznyak, head of the project and researcher at the NUST MISIS Department of Functional Nanosystems and High-Temperature Materials.

    Materials scientists from NUST MISIS and the Merzhanov Institute of Structural Macrokinetics & Materials Science have developed a new method for producing bulk MAX-phases -- layered materials which simultaneously possess the properties of metals and ceramics. By combining the methods of self-propagating hi
    . . . Learn More
    Date:
    12/14/2018
    TTI Stocks Amphenol SV SMPM Connector Series
    Fort Worth, Texas – TTI, Inc. stocks a complete line of Amphenol SV SMPM Connectors for high-density, high-frequency applications. Offering microwave performance through 65 GHz and less than .140-inch center-to-center spacing, the connectors are ideal when minimum board separation width is needed. SMPM Connectors are a
    . . . Learn More
    Date:
    12/13/2018
    Current Sense Chips Offer Tolerances as Tight as 0.5%
    RALEIGH, NC – Stackpole’s ultra precision current sensing chip resistors, the CSS Series, offers precision tolerances as tight as 0.5% and TCR as low as 15 ppm. Recently, Stackpole extended the value range for the 0603 size adding a 4 milliohm value and the 0805 size adding a 3 milliohm value. Lower resistan
    . . . Learn More
    Date:
    12/13/2018
    Chip Resistors Deliver Industry-Leading TCR Characteristics
    Kyoto and Santa Clara, Calif. –  ROHM announced the availability of a new lineup of high power wide terminal thick-film chip resistors (10-910mΩ), LTR50 series, ideal for current detection in a variety of applications, including inverters, AC, and energy-efficient appliances. A thorough review of the re
    . . . Learn More
    Date:
    12/13/2018
    Osram's OSLON Square LEDs Now Available from Rutronik
    PLANO, TX – Rutronik, Inc. has announced the availability of Osram’s OSLON Square Series LEDs, a family of compact high-power LEDs that deliver superior performance in a wide range of high-density lighting applications.   Designed for both indoor and outdoor general lighting applications, the OSLON
    . . . Learn More
    Date:
    12/13/2018
    Computer Chip Vulnerabilities Discovered by WSU Researchers

    This is Partha Pande, Boeing Centennial Chair, left, and Janardhan Rao Doppa, assistant professor in the School of Electrical Engineering and Computer Science.

    PULLMAN, Wash. - A Washington State University research team has uncovered significant and previously unknown vulnerabilities in high-performance computer chips that could lead to failures in modern electronics. The researchers found they could damage the on-chip communications system and shorten the lifet
    . . . Learn More
    Date:
    12/13/2018
    High-Efficiency Discovery Drives Low-Power Computing
    EDMONTON-- Challenge any modern human to go a day without a phone or computer, and you'd be hard pressed to get any takers. Our collective obsession with all things electronic is driving a dramatic daily drain on the world's power. In fact, according to studies from the Semiconductor Research Corporation, if we continue on pace with o
    . . . Learn More
    Date:
    12/13/2018
    Pressure Gauges Accommodate Pressures up to 150,000 psi
    Erie, PA - High Pressure Equipment Company (HiP) has added the full line of ASTRAGAUGE high pressure gauges, ROTASEAL high pressure swivels and high pressure Gauge Snubbers to their product offering through its acquisition of ASTRAGAUGE. ASTRAGAUGE has a long established reputation for producing highly accurate an
    . . . Learn More
    Date:
    12/12/2018
    MALVERN, Pa. — The Optoelectronics group of Vishay Intertechnology, Inc. introduced a new fully integrated automotive-grade proximity and ambient light sensor with four different slave address options. Featuring Filtron technology, the Vishay Semiconductors VCNL4030X01 combines photo detectors for proximity and a
    . . . Learn More
    Date:
    12/12/2018
    New Insulator to Industry's Only 2.55mm-Profile IDC Series
    FOUNTAIN INN, S.C. – AVX Corporation has added a new insulator to its 9176-800 Series low-profile insulation displacement connectors (IDCs) — the first and currently only industrial IDCs available in a 2.55mm profile — to accommodate an additional wire gauge and further expand application suitability. No
    . . . Learn More
    Date:
    12/12/2018
    Rohde & Schwarz Displays New Generation of Value Instruments
    COLUMBIA, MAR — Rohde & Schwarz highlighted a portfolio of value class instruments, spotlighting five key technologies. The value instruments portfolio features more than 100 products and 300 accessories including the R&S RTB2000 Oscilloscope, the R&S RTM3000 Oscilloscope, the R&S RTA4000 Oscilloscope, th
    . . . Learn More
    Date:
    12/11/2018
    Princeton, New Jersey: UnitedSiC expands its UF3C FAST Series product offering by introducing an additional range of 650 V and 1200 V high-performance silicon carbide FETs in a TO-247-4L 4-pin Kelvin Sense package option. Based on an efficient cascode configuration, this new series provides designers with very
    . . . Learn More
    Date:
    12/11/2018
    A Bluetooth Sensor for Intelligent Lighting Control
    Salt Lake City, UT/Las Vegas, NV – At CES 2019 in Las Vegas (January 8-11, 2019), EnOcean will be launching a new ceiling-mounted solar-powered occupancy sensor (PIR) for Bluetooth lighting control systems communicating via Bluetooth Low Energy (BLE). It will be the first self-powered Bluetooth occupancy sensor on
    . . . Learn More
    Date:
    12/11/2018
    BEA Lasers Expands MIL Series with Laser Alignment Modules
    Elk Grove Village, IL - BEA Lasers introduces two new additions to their MIL Series of Laser Diode Modules for alignment applications. Both new MIL RA Alignment Modules feature a low profile 3/8” rugged laser housing, fitted with a M12 connector.  A PVC jacketed cable 2 meters long, integrated power supp
    . . . Learn More
    Date:
    12/11/2018
    An Alternative to the Alternator

    Click image to enlarge

    Figure 1. The Bel Power Solutions 350DNC40 is a 4 kW DC/DC Converter that creates DC voltages in hybrid and electric vehicles suitable to power low voltage accessories. Features include very high efficiency, high reliability, low output voltage noise and excellent dynamic response to load/input changes.

    With innovative manufacturers developing and expanding their range of solutions, engineers have more reasons than ever to replace alternators with DC-DC converters in road transport applications. Today’s eMobility and hybrid and electric vehicle manufacturers emphasize the efficiency, reliability and pract
    . . . Learn More
    Date:
    12/11/2018
    Simple Battery Charger ICs for Any Chemistry

    Click image to enlarge

    Figure 1. Typical Application Circuit for the LTC4162-L

    It is common for many battery-powered devices to require a wide variety of charging sources, battery chemistries, voltages and currents. For example, industrial, high-end feature-rich consumer, medical and automotive battery charger circuits demand higher voltages and currents as newer large-battery packs are em
    . . . Learn More
    Date:
    12/11/2018
    Surface-Mount Fuse Tech Steps up to EV Reliability Demands

    Figure 1: Damage resulting from two conventional wire-in-are fuses subjected to extreme overload conditions - simulating a catastrophic EV battery short circuit

    Electronic systems for automotive applications are subjected to among the harshest of environments – wide temperature variations, shock and vibration, exposure to humidity, water chemicals and salt. Traditionally, blade-type automotive fuses have provided the necessary fault protection, but as cars get “smart” an
    . . . Learn More
    Date:
    12/11/2018
    Challenges of SiC for Automotive Applications

    Figure 1. IGBT’s and Discrete Diodes

    (Be sure to check out our PSDcast with ROHM on the same topic here: https://www.powersystemsdesign.com/articles/psdcast-the-formula-e-electric-racing-series/35/13290) Two of the biggest challenges that are preventing widespread adoption of Silicon Carbide (SiC) diodes and MOSFET devices for traction inverters ar
    . . . Learn More
    Date:
    12/11/2018
    IPM, Battery Chemistry, & Charging Algorithms for Wearables

    Figure 1: A block diagram for Microchip’s PIC16F18446, which features high resolution Intelligent Analog peripherals such as an integrated 12-bit ADC2

    The greatest challenge faced by both new battery chemistry and charging algorithm developers is obtaining an Application-Specific Integrated Circuit (ASIC) design. Without silicon, new batteries and new charging algorithms have no way to acquire customers, and without customers – or at least potential customer -
    . . . Learn More
    Date:
    12/11/2018
    New StudioPro DMX Digital Decoders Simplify DMX
    SAN DIEGO -- Environmental Lights announced the launch of their new line of StudioPro DMX Digital Decoders. StudioPro DMX Digital Decoders take DMX to the next level by simplifying DMX while providing enhanced performance and greater functionality in a high-quality decoder. The StudioPro DMX Digital Deco
    . . . Learn More
    Date:
    12/11/2018
    Hudson MA – Protek Power North America is pleased to announce its new PMP250 Series of 220-250 Watt, medical ac/dc switching external power supplies.    The PMP250 Series delivers between 220 and 250 watts of continuous output power with a choice of Class I or Class II AC inlets, allowing compat
    . . . Learn More
    Date:
    12/11/2018
    IoT Devices Are Hot, But They Still Need Thermal Protection

    Figure 1. Devices like these Low Rho SMD Series PPTCs have long been used for over-current and over-temperature protection in USB connectors

    Of all the “hot” electronics markets, none is hotter than the market for devices designed to interact with the Internet of Things (IoT). Currently, more than seven billion IoT devices are in use worldwide, and the number of active IoT devices is expected to grow to 22 billion by 2025. Virtually all of those de
    . . . Learn More
    Date:
    12/11/2018
    The Basics & Benefits of Tantalum & Ceramic Capacitors

    Figure 1: The dielectric surface area of a tantalum capacitor anode compared to its finished size

    Tantalum (Ta) capacitors and multilayer ceramic capacitors (MLCCs) are two widely accepted capacitor technologies that can be employed in a wide range of electronics applications. Although both technologies perform the same basic function, they are very diff
    . . . Learn More
    Date:
    12/11/2018
    Powering, Protecting, and Augmenting EVs and HEVs
    It’s fitting that last month covered the Internet of Things, since the greatest beneficiary of a functional IoT is the automotive sector, which is the topic du jour for December. And a voluminous topic it is, with subsets ranging from replacing alternators with DC-DC converters to battery charger ICs, surface-mount fu
    . . . Learn More
    Date:
    12/11/2018
    ESRF Puts its Shining Light in Standby Mode

    This is a picture of the ESRF's third generation storage ring to be dismantled.

    Grenoble - "No beam for a while. Restart in about 20 months". Early this morning, operators of the ESRF Control room turned off the beam, ending 26 years of very successful operation of the European Synchrotron, the world's most powerful synchrotron light source. 2018, is a key date in the history of
    . . . Learn More
    Date:
    12/10/2018
    New Test Equipment May Not Need a High Initial Outlay
    Innovation comes in many shapes and forms. Mostly when we think of innovation, we think of component specifications, or unique ways to use components in a new product. But, sometimes innovation comes in other forms, such as business practices. I was reminded of that a few weeks ago when I attended an event hosted by
    . . . Learn More
    Date:
    12/10/2018
    Mild Hybrid Vehicle Solutions Address Emissions Challenge

    Figure 1. A Typical 48V Mild Hybrid System Electrical Topology

    With the very recent reassertion by scientists that the current trajectory for reducing the rate of global temperature increases is simply not good enough, there is now even greater pressure to reduce vehicle emissions of CO2 gasses. The best way of achieving this is through a reduction of the average vehicle’s f
    . . . Learn More
    Date:
    12/10/2018
    Overcoming Poor Power Quality in Small Spaces
    For years, the adoption of electric vehicles (EVs) has been marred by a slow diffusion of innovation among consumers. Probably the most obvious problem is that buyers have been apprehensive of the high initial cost of buying EVs, as well as the total cost of owning an electric vehicle over the course of its li
    . . . Learn More
    Date:
    12/10/2018
    Ultra-Compact Secondary Automotive Buck DC/DC Converters

    Figure 1: Example System Configuration

    ROHM has recently launched the BD9S series of secondary synchronous Buck DC/DC converters qualified to AEC-Q100 for automotive applications. These offer high reliability and low power consumption in a compact form factor. This makes them very suitable for applications like radars, cameras and sensors which can be
    . . . Learn More
    Date:
    12/10/2018
    Enhancing EV Ecosystems Through Efficient Power Conversion

    Click image to enlarge

    EV charging

    Today’s hybrid and fully electric vehicles (EVs) are still in the early stages of the iterative process of innovation. Several generations of hybrid vehicles have been introduced to market and improved through a combination of technology advances and user feedback. A number of vendors now market competent EV
    . . . Learn More
    Date:
    12/10/2018
    When Configurable Power Supplies are the Best Solution

    Figure 1: Typical configurable power supply architecture

    It is often assumed that in any product design, if you can use a standard ‘off-the-shelf’ power supply it will be the lowest cost option compared with a full custom or configurable part. It’s true that with today’s fast-paced product launches and upgrades, if a custom part is commissioned, the Non-Recurring En
    . . . Learn More
    Date:
    12/10/2018
    On the Road to Success for Electric Vehicles
    This year seems to have gone faster than a Tesla in ludicrous mode. We all wondered when the year started if this would be the year that SiC and GaN technologies made the breakthrough into the mainstream, and turned out that, yes it was. GaN especially looks to have taken a major leap forward and we’ll hopefully se
    . . . Learn More
    Date:
    12/10/2018
    Trump Wants to Pump the Brakes on Auto Emissions Standards
    President Trump wants to freeze Obama-era CAFE standards, potentially setting up a major clash for the 2020 elections. Obama’s Corporate Average Fuel Economy (CAFE) standards, enacted in 2012, mandated fleetwide fuel efficiencies of 39 MPG by 2020 and 50 MPG in 2025. The Trump administration wants to pump
    . . . Learn More
    Date:
    12/10/2018
    SMT Inductors Feature Temperature Rating up to 155°C
    SAN DIEGO ― Pulse Electronics’ Power Business Unit has introduced the new PM220X Series SMT Inductors.  Designed for automotive and industrial applications, the PM220X series offers the same quality performance as the recently released PA500X series for commercial applications with the addition of
    . . . Learn More
    Date:
    12/07/2018
    VALENCIA, CA - H2scan announced the Gen 5 System, a first of its kind hydrogen sensor package that offers the high accuracy, small size, and low cost needed to help utilities monitor and protect their distribution transformers. Electronics for the Gen 5 System are consolidated onto a 4.7 x 4.7 1.2-million-tr
    . . . Learn More
    Date:
    12/07/2018
    Montreal, Canada – December 5, 2018 – Future Electronics, a global leading distributor of electronic components, is featuring Liquid Tight Strain Reliefs from Altech in the latest edition of THE EDGE. Altech’s full line of Liquid Tight Strain Reliefs (Cord Grips) are used to seal cable entries, keep contaminants from entering enclosures, provide strain relief and thus reduce stress on componen
    . . . Learn More
    Date:
    12/07/2018
    Supercomputers Without Waste Heat

    This is a scanning tunnelling microscope installed in a helium cooling device seen from below (with the sample stage removed). The mechanism for positioning the microscope tip above the sample surface is visible (center of image).

    Generally speaking, magnetism and the lossless flow of electrical current ("superconductivity") are competing phenomena that cannot coexist in the same sample. However, for building supercomputers, synergetically combining both states comes with major advantages as compared to today's semiconductor tec
    . . . Learn More
    Date:
    12/07/2018
    Archive

    Power Systems Design

    146 Charles Street
    Annapolis, Maryland 21401 USA

    Power Systems Design

    Power Systems Design is a leading global media platform serving the power electronics design engineering community. It delivers in-depth technical content, industry news, and product insights to engineers and decision-makers developing advanced power systems and technologies.

    Published 12× per year across North America and Europe, Power Systems Design is distributed through online and fully digital editions, complemented by eNewsletters, webinars, and multimedia content. The platform covers key areas including power conversion, semiconductors, renewable energy, automotive electrification, AI power systems, and industrial applications—supporting innovation across the global electronics industry.