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Power Supplies and Magnetics

 




 

 

Power Supplies and Magnetics

Current
New Convection-Cooled Modular Configurable Power Supplies
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
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Date:
10/22/2018
A New Way to Measure Nearly Nothing
Many semiconductor fabricators and research labs are under increasing pressure from, of all things, vacuum. These facilities need to remove greater amounts of gas molecules and particles from their setups as new technologies and processes demand lower and lower pressures. For example, the vacuum chambers in
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Date:
10/19/2018
15 & 30 Watt Encapsulated PCB-Mount Power Supplies
TRACO POWER has announced the release of their TPP 15-D and TPP 30-D series of 15 and 30 watt fully encapsulated pcb-mount power supplies. These ultra-compact models measure only 1.65 x 1.14 x 0.85” (15W) or 2.89 x 1.50 x 1.00” (30W). Compliance to the ErP directive for no load power consumption and UL 62368-1
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Date:
10/19/2018

Hudson, MA – Power Partners, Inc. announces their PDAM120 Series of 120W ac/dc power supplies that feature either Class I or Class II input configurations and are designed for use in either medical or ITE applications. The PDAM120 Series size is an industry standard 2 x 3-inch platform, available
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Date:
10/18/2018
AVX Releases New Lambda-Bridge Thermal Conductors
FOUNTAIN INN, S.C. – AVX Corporation has released the new λ-Bridge (Lambda-Bridge) Series thermal conductors. Constructed with high-quality aluminum nitride (AlN) or beryllium oxide (BeO) materials, Lambda-Bridge thermal conductors provide efficient, cost-effective thermal management solutions with reliable,
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Date:
10/17/2018
TDK Expands Family of Compact Fuse-Protected Varistors
Iselin, N.J. – TDK Corporation announced has extended its EPCOS ThermoFuse family of fuse-protected varistors with the new compact NT14 and NT20 series. The new ThermoFuse components feature a footprint that fits into existing circuit board layouts. The NT14 series (disk diameter 14 mm) is
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Date:
10/17/2018
Slow Blow Fuse Features Higher Current Rating
Bel Fuse-Circuit Protection announces their latest surface mount slow blow chip fuses, the C1T Series, (6 Amp, 7 Amp and 8 Amp), which feature a high current rating in the small 1206 surface mount package. These fuses provide board level primary and secondary circuit protection for a wide variety of consumer
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Date:
10/16/2018
ThermoFuse Varistors: Compact Overvoltage Protection
TDK Corporation has extended its EPCOS ThermoFuse family of fuse protected varistors with the new compact NT14 and NT20 series. The new ThermoFuse components feature a footprint that fits into existing circuit board layouts. The NT14 series (disk diameter 14 mm) is designed to absorb maximum surge currents with
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Date:
10/16/2018
Wearable Devices Need to Change their Power Consumption
Our busy lives are increasingly being made easier and managed by technology with new devices entering the market on a regular basis. As we become more health conscious, personal fitness devices are proliferating, yet to provide full functionality these devices require the ability to sense position. However,
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Date:
10/15/2018
Precision is Key to Today's Power Measurements
Power design is more complex than it has even been, and that trend is set to accelerate due to many factors. At board level, shrinking IC geometries demand higher currents in smaller spaces, as well as very precise slew rates and boot up sequences. At the higher power end of the scale, alternative
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Date:
10/15/2018
Ultra-High Power Pulse Withstanding Chip Resistors
RALEIGH, NC -- Stackpole Electronics, Inc. announces the release of the RPC-UP ultra high power pulse withstanding chip resistors. The RPC-UP is available in a 0.5 watt rated 0805 size and a 0.75 watt 1206 size chip. The RPC-UP maintains the same excellent pulse handling the
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Date:
10/15/2018
Distributed Gap Cores For Switch-Mode Power Applications
Micrometals is proud to introduce its new series of EQ distributed gap cores.  The rectangular geometry of the EQ body is ideal for surface mount applications while the round center post readily accepts helical flat wire coils, or bobbins with round wire.  The cores are offered in six industry standard
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Date:
10/14/2018
Kyoto and Santa Clara, Calif. –  ROHM has launched a new branding “MUS-IC” reflecting ROHM’s focus on solutions for high-fidelity audio products. This branding covers a range of D/A converter ICs (DAC ICs), optimized for high-fidelity reproduction, and power supply products. The increased
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Date:
10/11/2018
Digital Power Modules Offer High Power Density and Efficiency
TOKYO, Japan – Renesas Electronics Corporation announced a new family of encapsulated digital DC/DC PMBus power modules. The five RAA210xxx simple digital power modules offer advanced digital telemetry and performance, and are as easy to use as Renesas’ analog power modules. They
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Date:
10/11/2018
POE Injectors Meets DOE Efficiency Regs for Power Supplies
Phihong’s new 30 watt POEA30U-1AT single-port Power-over-Ethernet (POE) injector series  are the first IEEE802.3 at mid-spans on the market to meet the US Department of Energy’s (DOE VI) efficiency regulations for external power supplies. “Due to the active nature of IEEE802.3 POE standards,
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Date:
10/11/2018
DC-DC Converters Offer High-Input Surge Withstand Capacity
ABSOPULSE Electronics has recently added the RWR-350-P600 series to its line of fully encapsulated RIA12 railway quality DC-DC converters. The units have an input voltage surge withstand capacity 3.5 times the nominal input voltage for 20 milliseconds and meet the requirements of RIA12 with wide margins. RIA12
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Date:
10/09/2018
DIN Rail Power Supplies Features Operation From 90-264VAC
MIDDLEBOROUGH, Mass. – Sager Electronics is now stocking MEAN WELL’s SDR Series 75-960 Watt AC-DC, DIN Rail power supplies. The SDR series is a slim size AC-DC DIN Rail power supply in a metal case that can be installed on a TS-35/7.5
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Date:
10/08/2018
Rectifiers Offer Forward Voltage Drop Down to 0.36 V
MALVERN, Pa. — Vishay Intertechnology, Inc. introduced four new 100 V and 120 V TMBS Trench MOS Barrier Schottky rectifiers that provide up to 20 mV lower forward voltage than previous-generation devices. The Vishay General Semiconductors V30100CI, V30120CI, V40100CI, and V40120CI offer current
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Date:
10/08/2018
LED Power Supplies Target Demanding Industrial Lighting
WALNUT, CA.—LinkCom Manufacturing announces its 75-100W LLC Series, the latest addition to the INCORE family of high-performance constant-current LED power supplies. The LLC Series is available in models with nominal power ratings from 75-100 W and output voltages from 12V to 54V – all with efficiency up
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Date:
10/04/2018
Rugged Power Supplies in Miniature Open-Frame Package
TRACO POWER has announced the release of their TPP 100A-J and TPP 150A-J series of 100 and 150 watt open-frame power supplies. Their high efficiency topology, industrial-grade components and advanced thermal management enable -25°C to +85°C operation, compliance to IEC 60068-2-6 / IEC 60068-2-27 / MIL-STD-810F
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Date:
10/04/2018
Pluggable Connector for Chassis-Mount DC-DC Converters
Santa Clara, CA - Bel Power Solutions and Protection announces an extension to the RCM Series, 150 W to 1000 W chassis-mount DC-DC converters, with an optional pluggable connector version. The pluggable connectors are an alternative to the standard cage clamp terminals, that lowers the risk of reverse polarity
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Date:
10/04/2018
Technology and the Future of Healthcare
As usual, autumn means conference season. And this year conference season will be dominated by electronica as it is every second year. All of the famed German organisational stereotypes will be tested to their limits, with the conference expanding to 16 halls. For me personally, that means even more walking
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Date:
10/02/2018
Navigating the Challenges in Selecting Medical Equipment Power Supplies

Figure 1. The CmF bulk power module, occupying three slots, provides a 48V output voltage which can deliver up to 600W of power in the CX600 and up to 900W in the CX1800.

The healthcare industry is naturally transforming - even in the patient realm, as we see a continued increase in age, lifestyle-related conditions and levels of outpatient/home care. As can be imagined, this ongoing transformation translates into how we use technology and its impact on a vast range of applications.
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Date:
10/02/2018
Designing a Medical Power Supply

Figure 1 - Creepage and clearance example (UL60601-1)

Power supplies for medical equipment must comply with IEC/UL 60601-1 3rd edition. Within this standard there are three categories of equipment. B-rated equipment will have only brief contact with a patient – for example an MRI scanner. BF-rated equipment will have routine contact with the skin;
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Date:
10/02/2018
Developing Medical Power Systems That Conform to IEC60101-1
The updated IEC 60601 standard will bring some real changes including a focus on EMI and how medical equipment will be used in the home. The latest standards for the development of medical power supplies are set to have a significant impact on how system designs are carried out, particularly in relation
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Date:
10/02/2018
How Healthcare Demands are Impacting Power Supply Design

Figure 1: Digital Power’s OFM225 Series 225 Watt forced cooled and 120 Watt convection cooled AC/DC power supply is approved to IEC60601-1, 3rd Edition 2 MOPP and designed to meet 4th Edition EMC.

Key triggers are general technological advances, an aging population, and government healthcare reforms. Trends include the proliferation of wireless technologies; an increase in implantable medical devices; a push towards home healthcare options; and greater cost-consciousness. To meet increased
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Date:
10/02/2018
The Silent Power of Supercapacitors

Figure 1: Supercapacitor cell basically consists of two electrodes, a separator, and an electrolyte.

In the unceasing quest to increase the performance of power electronics, new components and technologies such as wide-bandgap semiconductors and digital power management are receiving most of the hype. However, hiding in the shadows there is a component that is very important and intrinsically involved in many
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Date:
10/02/2018
DIN Rail Power Supplies Now Shipping from Sager Electronics
MIDDLEBOROUGH, Mass. – Sager Electronics is now stocking TDK-Lambda’s DSP series of 7.5-100 Watt AC-DC, DIN Rail power supplies. The DSP series is a low profile AC-DC DIN Rail power supply designed for building and factory automation. It features operation from 90-264VAC with
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Date:
10/01/2018
LED Drivers Combine TRIAC and 0-10V Dimming Functions
WALNUT, CA.—LinkCom Manufacturing announces the availability of its INCORE Brand TRI Series of LED power supplies designed to provide a simple interface between conventional TRIAC dimming controls and LED lighting fixtures. Offering models with nominal ratings from 5W to 13W, the TRI Series facilitates retrofitting
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Date:
10/01/2018

 



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