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TDK updates data book for SIOV metal oxide varistors

TDK presented the fully revised data book for EPCOS SIOV metal oxide varistors for overvoltage protection. In addition to the extended portfolio of leaded disk varistors, the data book contains the new SNF types with an extended temperature range of between -40 °C and +125 °C....

Components & Devices News

Wuerth Elektronik eiSos expands its MagI³C series of power modules

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...

Power Supplies & Energy Storage News

Addressing advanced automotive power systems

It’s easy to appreciate the benefits of the electronics that power the many functions in a modern vehicle, the heated seats, air conditioning, navigation, infotainment, and safety systems designed to increase comfort and our overall driving experience. It’s hard to imagine wh...

Components & Devices Power Supplies & Energy Storage Technology

Video – OnSemi describes their latest flyback LED controller demo at APEC 2018

In this video an engineer from On Semiconductor explains their live demo of their latest LED controller demo at APEC 2018 in San Antonio, Texas. The dimmable NCL30386 is a power factor corrected flyback controller targeting isolated constant-current LED drivers, operating in a qu...

Components & Devices Power Supplies & Energy Storage Technology

The DC-DC Boost Converter – Power Supply Design Tutorial Section 5-1

The boost is the second most common non-isolated typology, in terms of units sold and functioning, and a lot of that is thanks to LED drivers, especially mobile devices. The boost is a logical next step to analyze after the buck, and it's the second of the three most basic DC to ...

Components & Devices Power Supplies & Energy Storage Special Reports

LAPP presents new power chain cables at the 2018 Hannover Messe

LAPP's brand families ÖLFLEX and UNITRONIC are growing. The company presented robust and cost-effective connection solutions for power chains at the 2018 Hannover Messe. Robust thanks to the PU special mixture by LAPP They can endure a lot: The highly-flexible ÖLFLEX CHAIN ...

Assemblies & Cables News

Bulgin extends 4000 series of miniature circular power connectors

Bulgin extended their existing -3, 8- and 12-pole solutions with 2-, 4-, 6- and 10-pole configurations, more than doubling the options available. Modern applications demand increased flexibility as well as high power density and reduced weight in a small footprint., and the 4000...

Assemblies & Cables News

Vishay launches first space-grade IHLP inductors

Vishay Intertechnology introduced a new series of low profile, high current IHLP inductors that are the industry's first to meet the requirements of MIL-STD-981 class S. Designed to provide high reliability in space-grade applications, inductors in the Vishay Custom Magnetics SGI...

Components & Devices News Uncategorized

High-reliability thick-film resistors from TT Electronics get smaller

TT Electronics introduced 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 guara...

Components & Devices News

A brief history of Silicon Carbide

The adoption of Silicon Carbide (SiC) power semiconductors in everything from electric vehicles to solar PV and industrial motors is accelerating, but where does the material come from? What’s so special about it? And why has it taken so long for SiC to gain traction in the sem...

Components & Devices Technology

Video – TI shows an 8-kW 3-phase bidirectional GaN-based grid converter at APEC 2018

In this video TI shows a demonstration of an 8-kW 3-phase bidirectional GaN-based grid converter created in a joint effort with Siemens at APEC 2018. In the demonstration the power circuit, operating at 150 kH, showed excellent thermal performance (under a thermal camera) and out...

Power Supplies & Energy Storage Thermal Management Technology

What Passive Components can do to improve Wide-Bandgap Semiconductors

Lately there have been so many things said about wide-bandgap semiconductors, so now, it's the turn to speak about passives and what passives can do to improve material technology like silicon carbide. What can a capacitor manufacturer do to improve silicon carbide (SiC) technolo...

Components & Devices Technology

Video – Infineon demonstrates their latest motor drive solution at Embedded World

In this video Infineon shows how their EiceDRIVER family of single- and dual-channel automotive IGBT Driver IC’s can integrate with their HybridPACK family to serve hybrid and electric vehicles with six different packages that enable maximum scalability across voltage and power...

Components & Devices Motion Control Technology

Switching Edge Control for EMC – Power Supply Design Tutorial Section 4-2

This section will conclude the part of the tutorial dedicated to edge control for optimum-radiated EMI. And apart from first viewing section 4-1, I encourage you to also view  part 3, on PCB layout, as a complement to best practice for electromagnetic compatibility in general. ...

Power Supplies & Energy Storage Special Reports

Switching Edge Control for EMC – Power Supply Design Tutorial Section 4-1

This part of thePower Supply Design Tutorial is dedicated to edge control for optimum radiated EMI. Section 4-1 Agenda Parasitic capacitance and inductance cannot be avoided Noise energy sources depending upon switch type When ringing is normal (DCM) What are “sp...

Power Supplies & Energy Storage Test & Measurement Special Reports

Step-by-Step Example for Practical PCB Design – Power Supply Design Tutorial Section 3-3

Welcome to section, 3-3 of our Power Supply Design Tutorial. If you have seen yet parts 3-1 and 3-2, I strongly encourage you to do so. Since this section takes all the theory discussed in the previous two, it represents a step-by-step application of it all for a practical PCB de...

Power Supplies & Energy Storage Test & Measurement Thermal Management Special Reports