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Lighting & Illumination

August 2018
Capacitive Isolation: The Future AC/DC Power Conversion

Figure 1: Various Galvanic Isolation Technologies

Capacitive Isolation: The Future AC/DC Power Conversion
Zhihong Yu, AC/DC & Lighting Product Marketing Manager, Monolithic Power Systems

Capacitive isolation is a mature solution developed over the past decade to replace optocouplers in signal isolators, isolated gate drivers, isolated transceivers, and other applications. However, the potential to use capacitive isolation to replace optocouplers in offline adaptors is often neglected. This articles ex
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Date:
08/31/2018

A Quick Guide to Automotive DC-DC Converter Test

Figure 1. Block Diagram

A Quick Guide to Automotive DC-DC Converter Test
Larry Sharp, Chroma Systems Solutions

An automotive DC-DC converter receives high-voltage battery output and converts it to a lower voltage to power on board devices such as the instrumentation panel, entertainment system, sensors, LED lighting, and any other on board devices requiring low voltage DC power.  Manufacture’s strategies in DC-DC co
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Date:
08/31/2018
Power Connectors Solve Four Key Design Challenges
MIDDLEBOROUGH, Mass. – Sager Electronics is now stocking Molex’s Ultra-Fit and Nano-Fit Power Connectors. Ultra-Fit Power Connectors solve four key design challenges while offering the premium housing features of proven Mini-Fit and Micro-Fit 3.0 connector systems: color-coded housings mitigate the risk
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Date:
08/28/2018
AC-DC Power ICs Offer Highest Power Density in the Industry
AC-DC Power ICs Offer Highest Power Density in the Industry
IRVINE, Calif. -- Fabless power semiconductor company Helix Semiconductors announced Murata Group represented by Murata Manufacturing Co., Ltd. as the first to co-develop the new MxC 300 transformerless chipset for their AC-DC converter modules. Helix Semiconductors’ MxC 300 is a two-chip solution th
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Date:
08/28/2018
Developing Novel Light Beams From Synchrotron Radiation
Developing Novel Light Beams From Synchrotron Radiation
National Institutes of Natural Sciences

A new study has demonstrated a method that produces novel light beams from synchrotron light sources, opening up a new way to generate X-ray beams. Structured light, created using the process of generating and applying light to a surface, is important in many of today's devices, such as 3D scanners, dual photo
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Date:
08/27/2018
A Novel Graphene Quantum Dot Structure Takes the Cake

Electrons arranged in a wedding-cake like structure, a concentric series of insulating (red) and conducting (blue) rings, due to magnetic confinement in graphene. The height of each tier represents the energy of the electrons in that tier.

A Novel Graphene Quantum Dot Structure Takes the Cake
National Institute of Standards and Technology (NIST)

In a marriage of quantum science and solid-state physics, researchers at the National Institute of Standards and Technology (NIST) have used magnetic fields to confine groups of electrons to a series of concentric rings within graphene, a single layer of tightly packed carbon atoms. This tiered "wedding cake,&quo
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Date:
08/24/2018
Expanded Series of Surface Mount Inductors for Lighting
Expanded Series of Surface Mount Inductors for Lighting
Signal Transformer announce their new SCIH1040HC and expanded SCIHP1367, SCIHP1350, SCIHP1338, SCIHP0718 and SCIHP0724 Series of Surface Mount Inductors (SMD) for Lighting Applications. These new series of SMD Inductors for Lighting complement existing Signal Series SMD SCRH5D28, SCRH129 and SCMS7D43AY. Emergence of LEDs a
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Date:
08/22/2018
BGA Package for 48V Cool-Power ZVS Buck Regulator Portfolio
BGA Package for 48V Cool-Power ZVS Buck Regulator Portfolio
Andover, MA – Vicor Corporation announced the PI354x-00-BGIZ, the latest addition to the 48V Cool-Power ZVS Buck Regulator portfolio, offering a new BGA package option to the existing PI354x-00-LGIZ LGA series. PI354x Cool-Power ZVS Buck Regulator’s high performance ZVS topology enables 48V direct to PoL
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Date:
08/22/2018
950V CoolMOS P7 Superjunction MOSFET
950V CoolMOS P7 Superjunction MOSFET
Infineon Technologies ushers a new member of its CoolMOS™ P7 family, the 950 V CoolMOS P7 Superjunction MOSFET. It meets even the most rigorous design requirements: for lighting, smart meter, mobile charger, notebook adapter, AUX power supply and industrial SMPS applications. This new semiconductor solution de
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Date:
08/22/2018
Maxim 5kVRMS Reinforced Digital Isolator
Maxim 5kVRMS Reinforced Digital Isolator
To better protect industrial systems from the dangers of high-voltage signals, equipment designers can now turn to the new robust and reliable MAX22445 5kVRMS four-channel reinforced digital isolator from Maxim Integrated Products, Inc. (NASDAQ: MXIM). Delivering up to 2x greater throughput at 4x lower power co
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Date:
08/22/2018
Compact 200 Watt metal cased power supplies
Compact 200 Watt metal cased power supplies
It extends the existing TXM series which ranged from 15 to 150 Watt with an additional 200 Watt series. With a compact metal case and screw terminal block connections, they are easy to install in any equipment. There are three models of single output voltages from 12 VDC to 48 VDC. They also feature an universal in
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Date:
08/22/2018
Würth Wireless Connectivity from Digi-Key
Würth Wireless Connectivity from Digi-Key
The product range encompasses highly efficient wireless transmission solutions in the Bluetooth or Wireless M-Bus standard as well as proprietary wireless modules in the frequency ranges 169, 433, 868, 915 MHz and 2.4 GHz. Thanks to their low power consumption, these high-quality, compact components are ideal so
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Date:
08/22/2018
Simultaneous power supply for mainboard and 24V peripherals
Simultaneous power supply for mainboard and 24V peripherals
The new industrial PC PSU BEA-750H from Bicker Elektronik, Donauwörth/Germany, offers in addition to the regular ATX outputs for current mainboards a strong 24VDC output, which can be loaded with up to 7 amps and thus provides enough power to ensure the reliable supply of displays, receipt printers, card readers, coi
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Date:
08/22/2018
Indicator Series Delivers Uniform Intensity & ESD Protection
Indicator Series Delivers Uniform Intensity & ESD Protection
FARMINGDALE, N.J. – Dialight announced the launch of a new 597 SMD series of LED indicators. The four new indicators offer tighter intensity binning, reduced light bleed, and electrostatic discharge (ESD) protection for high-performance electronics, networking and control panel applications. The new 597 SMD products inclu
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Date:
08/09/2018
Power Supply Designed for Cost-Sensitive Applications
Power Supply Designed for Cost-Sensitive Applications
Bel Power Solutions announces the ABH50 Series, a 50 W open-frame power supply designed for cost-sensitive industrial applications. The ABH50 features a highly efficient quasi-resonant flyback converter and meets DOE requirements for standby power and Class B EMI with Margin. This open frame PSU features an input
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Date:
08/07/2018
High-voltage analog input module added to OpreX lineup
High-voltage analog input module added to OpreX lineup
Yokogawa Electric Corporation has announced the development of the GX90XA-10-V1 high-voltage analog input module. The new product will be released on July 9th as part of the OpreXTM Data Acquisition family of data collection and control solutions. The GX90XA-10-V1 module enables Yokogawa recorders and data
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Date:
08/02/2018
DRQ DC/DC Converters Delivers 1K Watts at 97% Efficiency
DRQ DC/DC Converters Delivers 1K Watts at 97% Efficiency
Murata has announced the 1 kW DRQ-11.4/88-L48 Series of quarter brick, intermediate bus, DC/DC converter modules that address the growing power requirements of high-reliability networking and telecommunications infrastructure equipment. The fully regulated DRQ-11.4/88-L48xx Series provides 11.4 Vout at 88 A, with a Vin Range
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Date:
08/02/2018
New CMOS op-amp delivers class-leading low-noise
New CMOS op-amp delivers class-leading low-noise
ROHM today announced the availability of a CMOS op-amp featuring the lowest noise in the industry optimized for industrial applications requiring high-accuracy sensing, such as accelerometers used in sonar systems, and optical sensors that handle ultra-small signals. In recent years, in addition to IoT devic
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Date:
08/02/2018
TTI, Inc. Acquires Compona AG of Switzerland
TTI, Inc. Acquires Compona AG of Switzerland
TTI, Inc announced the acquisition of privately held Compona AG of Switzerland and the company’s German subsidiary Cosy Electronics GmbH. Both Compona and Cosy are specialty distributors of interconnect products and provide services such as in-house assembly of specific connector ranges and full support on cu
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Date:
08/02/2018
One Giant Leap for the Power Industry
One Giant Leap for the Power Industry
Ally Winning, European Editor, PSD

Welcome to the July/August edition of Power Systems Design. Traditionally, things quieten down a bit over the summer period and we get a chance to take some well deserved rest and relaxation. This year that rest is even more welcome as things seemed to increase in intensity as the year went on. Things came to a
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Date:
08/01/2018
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