Powering Communications

September 2018
The Power and Evolution of GaN - Part 1

Figure 3: LiDAR car

Gallium nitride(GaN)-on-silicon low voltage power devices have enabled many new applications since commercial availability began in 2010. New markets, such as light detection and ranging (LiDAR), envelope tracking, and wireless power, emerged due to the superior switching speed of GaN. These new applications ha
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Date:
09/29/2018
Comm Equip Makers Demand High Power Output & Small Footprint

Figure1. LTM4622(A) Can Be Mounted on the Underside of a PCB

Many communications systems are powered via a 48V backplane. This voltage is normally stepped down to a lower intermediate bus voltage, typically to either 12V, 5V or even lower, in order to power the racks of boards within the system. However, most of the sub-circuits or ICs on these boards are required to op
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Date:
09/29/2018
Wide Trim Modules Deliver up to 300W
FORT COLLINS, Colo.—Excelsys Technologies Ltd., an Advanced Energy company, announces the upcoming release of four new modules which further expands the CoolMod offering. The CmM, CmN, CmP & CmQ are the latest modules, offering wide trim solutions in the CoolX series of convection cooled modular configurable po
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Date:
09/27/2018
Photonic Chips Harness Sound Waves to Speed up Local Networks

Dr Amol Choudhary (left) and Professor Ben Eggleton, Director of Sydney Nano, in one of the photonic laboratories at the Sydney Nanoscience Hub.

It used to be known as the information superhighway - the fibre-optic infrastructure on which our gigabytes and petabytes of data whizz around the world at (nearly) the speed of light. And like any highway system, increased traffic has created slowdowns, especially at the junctions where data jumps on or off
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Date:
09/26/2018
Low-side gate driver ICs prevent false triggering of MOSFETs
Infineon’s 1EDN7550/1EDN8550 EiceDRIVER™, 1-channel low-side gate driver ICs with truly differential inputs, prevent false triggering of MOSFETs as control signal inputs are largely independent from ground potential. Infineon Technology
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Date:
09/25/2018
Lowell, Massachusetts– MACOM Technology Solutions Inc. (“MACOM”) announces its new MASW-011102 SPDT non-reflective switch. Building on the established performance hallmarks of MACOM’s GaAs-based SPDT MASW Series switches, the new MASW-011102 is optimized for use in applications spanning test and m
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Date:
09/25/2018
Test Tools with Two True-Differential Time-Domain Reflectometers
Chestnut Ridge, N.Y.– Teledyne LeCroy announced the launch of Teledyne Test Tools (T3), a branded portfolio that adds a comprehensive range of test equipment to the Teledyne LeCroy product offering. T3 products complement and leverage Teledyne LeCroy’s decades-long leadership in oscilloscope technology and are
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Date:
09/25/2018
TAOYUAN, Taiwan -- WIN Semiconductors Corp. is driving the development and deployment of 5G user equipment and network infrastructure in the sub-6GHz and mmWave frequency bands. Front-end semiconductor technology has a significant influence on battery life and total power consumption of mobile devices and active an
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Date:
09/25/2018
Power Detector Family With Integrated Directional Couplers
Lowell, Massachusetts– MACOM Technology Solutions Inc. (“MACOM”) announced its new MACP Series of high-performance power detectors with integrated, low loss directional couplers, optimized for power monitoring and leveling in point-to-point radios, ISM, radar, VSAT, EW and aerospace and defense applications. Th
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Date:
09/24/2018
Crowd Counting Through Walls With WiFi
(Santa Barbara, Calif.) -- Researchers in UC Santa Barbara professor Yasamin Mostofi's lab have given the first demonstration of crowd counting through walls using only everyday communication signals such as WiFi. The technique, which requires only a wireless transmitter and receiver outside the area of interest, cou
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Date:
09/24/2018
Electro-Magnetic Sensor With Only 1.65mm Total Height Profile
PREMO has announced the 3DC14EM-ULP Series, the smallest in height (less than 50% of the parts in the market today). Most of the 3D-electromagnetic sensors in the market have a height around 3.2mm. The smallest height before ULP series was the PREMO 3DC06 invention, with 2.5mm. The 1.65mm height target ha
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Date:
09/19/2018
Remote Control System Simplifies Industrial Rail Operations
WARREN, OHIO - Laird Controls has developed a portable remote control system that allows one rail operator to easily and efficiently move locomotives throughout the rail operation. By enabling a single worker to pilot a locomotive, as opposed to three people in a work crew, the Transport QC quick connect remote
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Date:
09/18/2018
PSDcast - RFID for Automated Vehicle Identification
In this episode of the PSDcast, we're talking to Michael Hrabina from FEIG Electronics about the perks of RFID for automated vehicle identification.
Date:
09/13/2018
Resistors Offer Pulse Power Handling up to 3500 Watts
RALEIGH, NC - Stackpole is now stocking the MLFA AEC compliant metal film melf resistors. The MLFA is available in a 0.4W rated 0204 size in the MLFA25 and a 1W rated 0207 size in the MLFA1. The MLFA has exceptional stability demonstrated over life, biased humidity, and short time overload testing. In addition, th
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Date:
09/11/2018
 Maintenance-free Supercap energy storage for modular DC UPS
The two new DC UPS modules Bicker UPSI-1208 (12VDC) and Bicker UPSI-2406 (24VDC) are available in combination with the maintenance-free Supercap energy storage units Bicker BP-SUC (up to 3.6 kJ). The supplied DC consumers are reliably protected against power failures, flicker or voltage fluctuations in unstable su
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Date:
09/11/2018
The device contains all the necessary components that would otherwise have take up extra space on the circuit board - and all in the same size socket as before. Integral transformers in IP20 protected RJ45 sockets have been in industrial use for some time, but the HARTING M12 Magnetics offers customers the addition
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Date:
09/11/2018
TIs’ LMG1020 low-side GaN driver now shipping from Mouser

TIs’ LMG1020 low-side GaN driver now shipping from Mouser

The single, low-side driver enables efficient, high-performance designs in speed-critical applications such as LiDAR, time-of-flight laser drivers, facial recognition, augmented reality, and class E wireless chargers. The Texas Instruments LMG1020 low-side GAN driver, available from Mouser Electronics, drives Ga
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Date:
09/11/2018
TRACO POWER Group opens TRACO POWER France

TRACO POWER Group opens TRACO POWER France

Having worked for 30 years in the power supply industry in strategic positions of engineering and sales positions, he aims to make TRACO POWER the undisputed leader of DC/DC and AC/DC power conversion products in the region. A promising market. TRACO POWER Group decided to establish the new office in France (
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Date:
09/11/2018
 Analog Devices at European Microwave Week

ADI’s stand at EuMW2018 will provide demonstrations and exhibits on RF, microwave and millimeter wave designs at every frequency from DC to over 100 GHz.

ADI’s stand (#135) at EuMW2018 (September 25th - 27th) will host the first public demonstration of several significant products released to the market in recent weeks, advancing the state-of-the-art in areas such as 5G communications, phased-array RADAR and software-configurable radio. 5G transceivers handle le
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Date:
09/11/2018
Desktop medical & ITE 36-65-Watt power supplies

XP Power is launching its cost-effective AKM36/AKM45/AKM65 series of desktop AC-DC power supplies rated at 36W, 45W and 65W.

The supplies are aimed at the healthcare, ITE and industrial markets. All versions meet the latest U.S. Department of Energy (DoE) Level VI and EU CoC Tier 2 energy efficiency requirements while offering 2 x MOPP medical-grade isolation and very low no-load power consumption. AC input for all versions is 90 -26
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Date:
09/11/2018
 Chassis Mount Ac-Dc Power Supplies in Low Profile Metal Case

CUI’s Power Group today announced a new line of compact, chassis mount ac-dc power supplies housed in an enclosed metal case.

The VGS‑B series offers power ratings from 35 to 350 W with low 30 mm profiles and compact packages as small as 99 x 82 x 30 mm (3.89 x 3.22 x 1.18 in). Delivering no-load power consumption as low as 0.3 W and an operating temperature range of -20 to +70°C, these rugged, metal enclosed power modules are ideal fo
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Date:
09/11/2018
How Electromagnetic Waves and Magnetic Materials Interact

Left to right: Yuanxun "Ethan" Wang, Tatsuo Itoh, Zhi Yao, and Rustu Umut Tok.

UCLA Samueli engineers have developed a new tool to model how magnetic materials, which are used in smartphones and other communications devices, interact with incoming radio signals that carry data. It accurately predicts these interactions down to the nanometer scales required to build state-of-the-art communications te
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Date:
09/10/2018
Assessing How Interference Impacts on Wireless Networks
The methodology is based on the 3D Ray Launching simulation tool and enables estimates to be made about the propagation of electromagnetic waves through space (or radio propagation) in interior environments (homes, buildings, hospitals, stations, sports areas, shopping areas, industrial environments, etc.) and ma
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Date:
09/07/2018
Testing Times
Welcome to the September edition of Power System Design. I hope you managed to have a nice summer break and are ready for a busy backend to the year. Since this year is an electronica year, it is destined to be a lot busier than normal. Myself, I managed to get away for a couple of weeks to Tenerife. It was re
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Date:
09/04/2018
SiTime and Bosch Accelerate Innovation in MEMS Timing for 5G and IoT
SANTA CLARA, Calif. – SiTime Corporation and Bosch announced a strategic technology partnership to accelerate innovation in micro-electro-mechanical systems (MEMS) timing. SiTime will work with Bosch to develop processes for next-generation MEMS resonator products. These MEMS resonators are the heartbeat of
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Date:
09/04/2018
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