Powering Communications

April 2018
3200W Digitalized 1U High-Efficiency Power Supply Operate at 90-264Vac Input Voltage
The DRP/DPU-3200 series are 3.2KW single output rack-type/enclosed type AC/DC power supplies in 1U low profile with high power density up to 37W/inch3. These series operate at 90-264Vac input voltage and offer models with the DC output mostly demanded by the industry. Each model is cooled by a thermostatically contro
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Date:
04/30/2018
4A, Low EMI, B Compliant µModule Regulator Operates From Unregulated or Fluctuating 24V to 48V Input Supplies in Noisy Environments
NORWOOD, MA - Analog Devices announces the Power by Linear LTM4653, 58VIN step-down µModule Regulator. The LTM4653 can safely operate from unregulated or fluctuating 24V to 48V input supplies in noisy environments such as factory automation, industrial robotics, communication infrastructure and avionics systems. Th
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Date:
04/30/2018
'Exceptional' Research Points Way Toward Quantum Discoveries

Rice University scientists used nanotube films and polarized light to strongly couple light and matter progressively and on demand at room temperature. Their discovery of exceptional points in the resulting polaritons could allow researchers to explore novel quantum technologies like advanced information storage or one-dimensional lasers.

HOUSTON - (April 30, 2018) - Rice University scientists are known for exceptional research, but a new paper led by physicist Junichiro Kono makes that point most literally. The discovery of exceptional points in a unique material created by Kono's lab is one of several revelations in a paper that appears in
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Date:
04/30/2018
Power factor correction: PQvar boosts energy efficiency and ensures load balancing
TDK Corporation presents EPCOS PQvar, a modular static var generator for active stepless power factor correction and load balancing in industrial grids and large commercial buildings. With a fast response time of less than 15 ms and a dynamic reaction time of 50 µs, PQvar offers significantly faster compensat
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Date:
04/26/2018
Vincotech Joins the Charging Interface Initiative
Vincotech has joined Charging Interface Initiative e. V., an association set up by Germany's automotive luminaries to entrench the Combined Charging System (CCS) as the definitive technology for battery-powered electric vehicles (EVs). Vincotech and CharIN's founding members, which include Audi, BMW, Daimler, P
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Date:
04/26/2018
The Schaffner Group introduces ecosine active sync series, the new generation of modular, compact, effective and reliable active harmonic filters
Schaffner is again setting a benchmark with its product offering for harmonics mitigation solutions. ecosine® active sync utilises superior technology to reliably mitigate excessive harmonics with an evolutionary modular product concept. With the new ecosine active sync filters FN3530/31/40/41, FN3532/42 and FN3545
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Date:
04/26/2018
Ultra-soft IGBT freewheeling diodes offer industry leading low losses
Infineon Technologies Bipolar GmbH & Co. KG launches a new diode family especially designed for modern IGBT applications: Infineon ® Prime Soft. This diode features an improved turn-off capability which now rates at 5 kA/µs. Prime Soft builds on the well-received IGCT freewheeling diode family which is based on
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Date:
04/26/2018
Vicor Launches 12V to 48V NBM Module at GTC 2018
Vicor Corporation has announced a 12V to 48V non-isolated up converter to support 48V high-performance GPUs in data centers that are still relying on legacy 12V power distribution. The 2317 NBM converts 12V to 48V with over 98% peak efficiency, 750W continuous and 1kW peak power in a 23 x 17 x 7.4mm surface
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Date:
04/26/2018
The pursuit of higher efficiency has been a driving factor in industry progress since electricity was first harnessed.  The introduction of solid state transistors in switching applications enabled the switching power converter and created a step function improvement in power conversion efficiency.  Advances in
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Date:
04/25/2018
High reliability thick-film resistors from TT Electronics get smaller
TT Electronics has announced the introduction of two additional resistor types that expand and enhance its high-reliability CR and HR series. The latest versions of these thick-film chip resistors are in the smaller 0603 size and hence offer greater opportunities for use in compact circuits where guaranteed per
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Date:
04/25/2018
Würth Elektronik eiSos expands its MagI³C series of power module
With the MagI³C-VDMM (Variable Step Down MicroModule), Würth Elektronik eiSos expands its product series of power modules with high power density, very few external components and outstanding electromagnetic compatibility. The step-down converter with variable output voltage is a particularly compact solutio
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Date:
04/25/2018
Now in stock at TTI, Inc. and ideal for demanding automotive applications are Panasonic’s LP-Series power choke coils and ZE-Series Hybrid capacitors
Now available in Europe through TTI are Panasonic’s highly power efficient LP-Series power choke coils and ZE-Series Conductive Polymer Hybrid Aluminum SMD technology capacitors featuring a high ripple current (up to 2.0A) and a low ESR value. Rugged LP series power choke coils offer inductance stability over a broad
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Date:
04/25/2018
Renesas Electronics Introduces ISL91302B, ISL91301A, and ISL91301B Multiphase PMICs with Highest Efficiency and Smallest Footprint
Renesas announced three programmable power management ICs (PMICs) that offer the highest power efficiency and smallest footprint for application processors in smartphones and tablets: the ISL91302B, ISL91301A, and ISL91301B PMICs. The PMICs also deliver power to artificial intelligence (AI) processors, FPGAs,
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Date:
04/25/2018
New Ultracapacitor and Battery-Powered DC UPS announced by BLOCK
BLOCK announces the introduction of two new 24V/40A uninterruptible power supplies. These DC input UPS ensure reliable availability of safety-critical systems in the case of power failure. BLOCK UPS supports 12V, 24V and 48V systems and can be either battery-powered or use capacitive energy storage. Product sel
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Date:
04/25/2018
Ultra slim device guarantees 5kV isolation and 8.0mm creepage and clearance distances
Toshiba Electronics Europe today announced the launch of a new gate driver photocoupler housed in a low-profile SO8L package. The TLP5832 delivers 2.5A peak output current (IOPH,IOPL) and can directly drive medium-class IGBTs and MOSFETs in applications such as inverters for industrial, air conditioning and solar appli
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Date:
04/25/2018
It’s all about materials

Ally Winning, European Editor, PSD

Welcome to the May edition of PSD. This year seems to be constantly busy and the time is flying in. Maybe it is because the industry is on the crest of a wave at the moment, or it may be that the number of important events is increasing and we are constantly in the lead up to another one. This month, we start to
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Date:
04/24/2018
In-House Processing Brings Cost-Effective AI

Ally Winning, European Editor, PSD

Earlier this year I wrote a blog on Google and its tensor processing units. The company had just launched the second generation of its powerful ICs that provide the computing power for its vast datacentres around the world. The processors are specifically designed for the complex AI computational tasks found in
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Date:
04/24/2018
TMR 3WIR and TMR 6WIR Series
The TMR 3WIR and the TMR 6WIR series are a set of 3/6 Watt DC/DC converters in a SIP-8 metal case. The design purpose of these series was to miniaturized low power DC/DC converters for railway application to the maximum without sacrificing highest efficiency. They operate up to 78°C environment temperature at full
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Date:
04/19/2018
One year on, how does the Analog Devices takeover of Linear Technology look?

Ally Winning, European Editor, PSD

It’s been almost a year a year to the day (10th March) since Analog Devices announced that the company had completed its approximately $15 billion takeover of Linear Technology. The initial announcement had come as a shock to the industry, in that one of the seemingly few remaining large privately owned electro
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Date:
04/16/2018
Synchronous buck-boost converters with four power switches can deliver very high efficiency while providing both step-up and step-down DC/DC conversion. Combining the capabilities of two separate converters (buck and boost) has the advantage of reduced solution size and cost. Four-switch converters should be abl
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Date:
04/16/2018
TSN With Off-The-Shelf Standard Components

Figure 1. Structure of the TDMA function

Extensions to the IEEE 802.1Q standard for Ethernet switching, listed under the generic term "Time Sensitive Networking" (TSN), allow automation solutions with homogeneous network architecture from sensors to the cloud. In contrast to this, traditional solutions using proprietary network standards at
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Date:
04/10/2018
3000z Oscilloscopes Expand Bandwidth Range Above and Below That of Earlier Models
Chestnut Ridge, N.Y.– Teledyne LeCroy announced the WaveSurfer 3000z oscilloscopes, which expand the existing WaveSurfer 3000 bandwidth range above and below that of earlier models, while also bolstering functionality for power-electronics testing. In addition, the new models provide more processing power an
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Date:
04/10/2018
Next Generation 2/3 Watt SIP-8 DC/DC converters
TEC 2/3 (WI) are new series with the design purpose to improve the prevalent 2/3 Watt SIP-8 DC/DC converters (eg. TMR 2/3E) in terms of cost, efficiency and performance. The latest technology and components enable an increase in efficiency by more than 20%. With the reduction of thermal loss, the operating temp
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Date:
04/09/2018
Harwin Introduces Ultra-Compact Fine Pitch Cable-to-Board Connector Offering
Continuing to extend the breadth of its interconnect solutions, Harwin has announced the latest addition to the M40 series. With phosphor bronze contacts that are rated for currents of up to 1A, these lightweight, low profile 1mm pitch units are the smallest in the company’s portfolio of cable-to-board connecto
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Date:
04/09/2018
STMicroelectronics’ ACEPACK IGBT Modules, Now at Mouser, Deliver Highly Integrated Power Conversion Up to 30kW
Mouser Electronics is now stocking the ACEPACK IGBT modules from STMicroelectronics (ST). Part of a new plastic power module family developed mainly to address industrial applications, the Adaptable Compact Easier PACKage (ACEPACK) modules provide economical and highly integrated power conversion for 3 kW –
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Date:
04/09/2018
Imec and Qromis Present High Performance p-GaN HEMTs on 200mm CTE-matched Substrates
imec and Qromis, have announced the development of high performance enhancement mode p-GaN power devices on 200mm engineered Coefficient of Thermal Expansion (CTE)-matched substrates, processed in imec’s silicon pilot line. The substrates are offered by Qromis as commercial 200mm QST® substrates as part of
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Date:
04/09/2018
RS Components delivers flexible, cost-effective rack power with modular RS Pro PDUs featuring power management options
RS Components has introduced easily upgradeable power distribution units (PDUs) to its high-quality high-value RS Pro range, which give flexibility to retrofit power metering or networked power monitoring cost effectively and with minimal disruption. The new family of PDUs offer versatile configurations, presenting an elega
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Date:
04/09/2018
Welcome to the April issue of PSD. The industry currently seems to be on the crest of a wave, or as Mark Burr-Lonnon from Mouser put it at the recent Embedded World exhibition, “If you aren’t making lots of money in the industry at this particular time, then you must be doing something wrong”. That quote wa
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Date:
04/09/2018
Power-Over-Ethernet: The Missing Link Between Digital Ceilings and a New Breed of Smart Buildings

Figure 1. Digital Ceiling Ecosystem

We are in the digital era when enterprises are embracing innovative technologies to create new experiences and business opportunities. This transformation has given rise to some revolutionary applications, including digital ceilings that have gained immense popularity by connecting everything associated with li
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Date:
04/09/2018
Ultra-Broadband Resistors Feature a Rugged Construction, Tight Tolerances, & a 125mW Power Rating
FOUNTAIN INN, S.C. – AVX Corporation has released the new UBR Series ultra-broadband resistors. The ruggedly constructed, ultraminiature (EIA 0402, 1005 metric) ultra-broadband resistors are made with high-performance tantalum nitride (TaN) materials and utilize the company’s proprietary, automotive-qualified, gl
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Date:
04/05/2018
Conductive and Hybrid Conductive Aluminum Polymer Capacitors Save PCB Space and Lower Costs
MALVERN, Pa. — Vishay Intertechnology, Inc. introduced new conductive (184 CPNS, 185 CPNZ, and 186 CPNT series) and hybrid conductive (182 CPHZ and 183 CPHT series) aluminum polymer capacitors in a variety of case sizes ranging from 4 mm by 4 mm by 5.5 mm to 10 mm by 10 mm by 12.4 mm. The Vishay BCcomponents de
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Date:
04/04/2018
In recent years, significance of semiconductor module for photovoltaic power conversion systems is increasing. Especially higher output power with existing housing size of power module is important to realize further downsizing or rating upgrade for its systems. For realizing higher output, advanced technologies
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Date:
04/03/2018
High-Speed And on-Silicon-Chip Graphene Blackbody Emitters

Square graphene sheet is connected to source and drain electrodes. Modulated blackbody emission is obtained from graphene by applying input signal.

Graphene is a two-dimensional nanocarbon material, having unique properties in electronic, optical and thermal properties, which can be applied for optoelectronic devices. Graphene-based blackbody emitters are also promising light emitters on silicon chip in NIR and mid-infrared region. However, although graphene-based bl
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Date:
04/03/2018
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