Developing The Perfect IoT Battery News & Analysis 1/27/2016 Post a comment The ideal battery for IoT applications would favor energy density over power density, while minimizing battery self-discharge. An excellent battery technology for such applications is lithium thionyl chloride.
Create a Cardboard Energy Harvester News & Analysis 1/26/2016 26 comments École Polytechnique Fédérale de Lausanne, Switzerland has invented a cardboard energy harvester suitable for wireless push-button switches and other similar applications.
Multiphase Power Supplies: Not Just For High Current Blog 1/22/2016 Post a comment Power supplies with multiple phases have been traditionally used in applications such as servers, desktop personal computers and laptop computers. These systems require very high current, low-voltage supplies to power core processors. The currents in these applications can be in the hundreds of amperes. In recent years, designers of high-end audio systems have started to take advantage of the multiphase approach as well.
Over-The-Air Charging Is The Future News & Analysis 1/21/2016 9 comments The future of wireless charging doesn’t lie in current coil-based systems, which aren't "really revolutionary." Further, standardization won’t drive wireless charging adoption among consumers.
Startup Raises Funds for Battery-Less IoT News & Analysis 12/28/2015 Post a comment PsiKick Inc. (Charlottesville, Virginia), a semiconductor startup formed to work on sub-threshold voltage operation wireless circuits, has raised $16.5 million in Series B financing led by Osage University Partners and joined by existing investors.
Dual-Loop Capacitor Energy Storage Circuit Powers Pulse Loads Blog 12/7/2015 1 comment Multiple applications benefit from the use of high-voltage capacitive energy-storage to provide power during a loss of input voltage or an unexpected shutdown. These applications include telecom and servers, as well as power supply to repetitive high-power pulse loads, such as a camera flash or a radio transmitter.
RF Charger Taps Tiny Antenna News & Analysis 12/4/2015 9 comments The Cota wireless charging technology from Cairo-based Si-Ware Systems and Ossia Inc. can charge up to eight devices simultaneously at a distance of 30 feet using 2.4 GHz multi-path radio frequency.
Energy Harvesting For High Power News & Analysis 12/1/2015 Post a comment It’s taking a while to sow the seeds for energy harvesting. While much industry focus may be on powering the Internet of Things, the future may be bigger for energy harvesting.
Military Targets Wearables, Bioelectrics News & Analysis 11/20/2015 1 comment Members of the Armed Forces may be the toughest consumers of all, especially when it comes to wearables. The demand for precision technology that isn’t clunky and has a long battery life far exceeds that of the traditional wearable market, and has defined DARPA investment in wearables.
Parrot Unveils Bebop 2 Drone News & Analysis 11/17/2015 1 comment French drone company Parrot unveiled its next-generation consumer drone, Bebop 2. The 500 gram, four propeller device is designed to take photos and video with 25 minutes of fly time.
Scaling Down Semi Process Nodes for IoT Apps News & Analysis 11/9/2015 1 comment Scaling chips to 20-25 nanometers for Internet of Things devices will take longer than other markets because various elements in the mixed signal microcontroller-based architecture do not scale as easily.
Breaking Down Power, Efficiency Trends Blog 11/2/2015 Post a comment We all know that every microwatt counts in consumer electronics, particularly in mobile devices. There is plenty of lip service paid to the need for more efficient power conversion and less power-hungry devices, but there is typically very little content devoted to digging into just what those needs mean and how we can achieve them.
Wireless Charging IC Targets IoT News & Analysis 10/28/2015 Post a comment Wireless charging startup Energous is sampling an RF-to-DC rectifier IC designed to power smaller wearable and IoT devices that require up to 10 Watts over a 15 foot distance.
Maximizing Efficiency In Flyback Power Supplies Blog 10/20/2015 Post a comment Energy-conservation programs such as Energy Star are pushing power-supply designers to search for techniques that improve efficiency. Reducing output rectifier losses and losses due to leakage are can get engineers closer to that elusive 90% efficiency level.
ARM Squeezes GPU For IoT News & Analysis 10/20/2015 Post a comment ARM has released a new low power GPU for wearables and the Internet of Things that merges smartphone-quality graphics. The 32-bit Mali 470 requires half the power of ARM’s previous graphics processor generation using the same process geometry.
Will Cars Get On The 48 V Bus? Blog 10/15/2015 15 comments Increasing electrical demands in cars are straining the 12 Volt supply. Going to a higher voltage such a 42 V is a possible solution but also brings a new set of technical and logistics problems.
Xilinx Revenues Driven By Data News & Analysis 10/14/2015 Post a comment Xilinx's second quarter fiscal 2016 sales were down 4% from the prior quarter and down 13% year-over-year, but Xilinx's CEO put emphasis on its data-center future.
M'soft Attacks Apple with Win 10 News & Analysis 10/6/2015 2 comments Microsoft unveiled new Surface, Lumia and Microsoft Band devices on Tuesday, highlighting how its new hardware will take advantage of Windows 10 for enterprise.
Battery Market Growth Is Tricky Business News & Analysis 10/5/2015 1 comment Numerous industries are showing an increased demand for Lithium ion automotive batteries, according to Yole Developpment, as many companies aim to diversify into battery-related businesses. However, the burgeoning market may be a tricky investment.
Compensate For Cable Voltage Droop Blog 9/30/2015 Post a comment Have you ever used an extra-long USB cable to charge your phone or tablet, only to find that it was taking an extra long time to charge? It probably wasn’t your imagination and was a situation that involved excessive voltage drop across the universal serial bus (USB) cable.
ST to Shift Auto MCU from Power to ARM News & Analysis 9/29/2015 Post a comment With an eye toward becoming the world’s third largest automotive MCU supplier by the end of the decade, STMicroelectronics is staking its automotive future on ARM’s new 32-bit ARMv8-R technology.
Book Questions Tesla's Originality Blog 9/23/2015 Post a comment "The Truth About Tesla: The Myth of the Lone Genius in the History of Innovation" by Christopher Cooper, J.D. Race Point Publishing. This review comes from an uncorrected proof copy. The book is scheduled for release on Oct. 1, 2015.
AMD Trims Carbon Footprint News & Analysis 9/22/2015 Post a comment A study conducted by AMD’s Power and Performance Lab found that 82% of greenhouse gas emissions come from the consumer use phase of a processor life cycle, while 18% comes from manufacturing and transportation.
TSMC Preps 10nm, Tunes 16nm News & Analysis 9/17/2015 7 comments The world’s largest chip foundry said it will start “risk” production in 10nm late this year while it fine tunes its 16nm process and plans a basket of IoT offerings.
Dresden Memory Startup To Debut At Semicon Europa News & Analysis 9/15/2015 5 comments A startup company that is working on a ferroelectric non-volatile memory technology based on hafnium oxide is set to make its debut at the Semicon Europa exhibition taking place in Dresden, Germany, October 6 to 8.
GaN For Power To Show Extended Market Boom News & Analysis 9/10/2015 Post a comment Specialist companies will benefit from a forthcoming boom in gallium nitride for power semiconductors, but will find themselves under competitive or acquisitive pressure from larger players such as Infineon/International Rectifier.
Apple Unveils New Chips For Mobile News & Analysis 9/9/2015 2 comments Apple rented out the Bill Graham Civic Auditorium -- a 7,000 person capacity arena in downtown San Francisco -- to unveil a handful of devices that are much, much smaller. The company’s new iPad and iPhone will run new processors with an updated architecture.
Open Source GPU Debuts News & Analysis 8/27/2015 6 comments The first open source general-purpose graphics processor was described at Hot Chips along with an open source core more power efficient than an ARM processor.
Nanotech Hub Targets 7nm, Beyond Slideshow 8/27/2015 2 comments We toured the College of Nanoscience and Engineering, part of a State University of New York campus, a hub for advanced semiconductor manufacturing research in areas such as lithography, 450mm wafers, and new materials as well as photonics, biotech and workforce development.
What are the engineering and design challenges in creating successful IoT devices? These devices are usually small, resource-constrained electronics designed to sense, collect, send, and/or interpret data. Some of the devices need to be smart enough to act upon data in real time, 24/7. Specifically the guests will discuss sensors, security, and lessons from IoT deployments.