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Test & Measurement

June 2020
Modular evaluation platform for discrete CoolSiC MOSFETs
Its centre comprises a motherboard with interchangeable drive cards.  The drive options include a Miller clamp and a bipolar supply card; additional variants will be launched in the near future. In shortening time-to market for a variety of applications, this portfolio will help paving the way for silicon car
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Date:
06/30/2020
Test instruments with 1.35 mm E-band coaxial connector
The connector covers frequencies up to 90 GHz and shall be included in the next releases of both IEEE and IEC relevant standards. Rohde & Schwarz has been a partner in the 1.35 mm E connector development project since its beginning in 2017. An expert group with collective knowledge of microwave signal transmission
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Date:
06/30/2020
ABB to install controls for Lhyfe’s green hydrogen project
ABB supports a wide range of industries in their digital transformation and will supply the first Lhyfe production site with its Freelance distributed control system and ABB Ability Manufacturing Operations Management (MOM) digital platform. These solutions will control all the elements involved in the hydrogen pro
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Date:
06/30/2020

Würth Elektronik introduces its WE-LHMD high-current inductor
Thanks to their iron powder cores, the high-current inductors for audio applications (available in 1008 and 1213 packages) display stable behaviour at high peak currents. The WE-LHMD features the 2-in-1 design from non-coupled inductors and is therefore suitable for compact BTL (Bridge-Tied Load) applications.
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Date:
06/30/2020
Würth Elektronik introduces its WE-HIDA high-current inductor
The high current inductor is characterized by low core losses, very low DC resistances from 2.5 mΩ to 14.8 mΩ and high saturation currents.  WE-HIDA is not only available as a single inductor, but also in 2-in-1 designs (package sizes 1415 and 1521) for compact BTL (Bridge-Tied-Load) applications.
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Date:
06/30/2020
Chip-set enables higher performance AI
A driver, MCD4609, and a pair of MCM4609 current multiplier modules supply up to 650A continuous and 1,200A peak. Owing to their small footprint and low profile (45.7mm x 8.6mm x 3.2mm), current multipliers are placed close to the processor enabling reduced power distribution network (PDN) losses and higher pow
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Date:
06/30/2020
MOSFET Gate Driver Switch Intelligent Power Devices
The TPD7106F and TPD7107F can be used to control the conduction and shut-off of currents being supplied to automotive electronic control units (ECUs), including junction boxes and body control modules. They are also suited to use in power distribution modules and semiconductor relays. When combined with
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Date:
06/30/2020
Hybrid HVDC breaker reaches new levels
Full-scale, third party tests on ABB Power Grids’ Hybrid high-voltage direct current (HVDC) breaker, carried out in the KEMA Laboratories (Netherlands) in front of attending European TSOs and grid developers, successfully proved the maturity of the technology. This development is significant in shaping the future
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Date:
06/30/2020
€10.3M project for the most energy-efficient GaN power modules
CGD leads the European funded GANEXT project under the PENTA Programme, targeting the design and development on highly efficient, highly compact prototypes of next generation Gallium Nitride power modules, for low and high power applications. The GaNext Penta project is undertaken by a powerful consortium with co
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Date:
06/30/2020
Wide Selection of High-Frequency Connectors
In 174 pages, the "Coax Connectors" English language catalog presents nine product groups. The new product families of SMB and SMP connectors is the highlight. The following product families are featured in the coaxial catalog available today: SMA and Reverse Polarity SMA, MCX and MMCX, SMP and SMB Mor
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Date:
06/30/2020
SiGe rectifiers offer high efficiency and thermal stability
The rectifiers combine the high efficiency of their Schottky counterparts with the thermal stability of fast recovery diodes. Targeting automotive, communications infrastructure and server markets, the new 1-3 A SiGe rectifiers are of particular benefit in high-temperature applications like LED lighting, engine co
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Date:
06/30/2020
Compact intelligent Toshiba power device with 600V rating
With its rated power supply voltage (VBB) of 600V, the TPD4162F can be used for any applications with input signals in the range 200 to 220VAC. The new IC contains a PWM circuit, 3-phase decoder, level shifting high-side driver and low side driver with embedded IGBTs and FRDs. This allows direct drive of brushle
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Date:
06/30/2020
300W non-isolated, buck-boost DC-DC converters output 9.6V to 48V
The output voltage of these step-up and step-down converters can be adjusted from 9.6 to 48V and accept a wide range input voltage of 9 to 53V. The converters seamlessly transition from buck to boost mode operation without disruption in performance. The i7C 8A series can be used to derive additional high-power outputs
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Date:
06/30/2020
Low Dropout Regulator Offers High PSRR
The device meets the need for voltage regulation in noise-sensitive, battery-operated devices such as wearables, portables, and connected sensors. The AP7353 is available in X1-WLB0707-4 (Type A1) and X2-DFN1010-4 (Type B) packages, each measuring less than 1mm on each side. These dimensions result in a sma
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Date:
06/30/2020
Reliable, Durable, Decentralised Power Supplies
Decentralisation of system components has proven to be an important factor in modern system planning as it simplifies installation, enables expansion and reformatting of systems, and simplifies maintenance. In addition, conventional control cabinets can be replaced by smaller versions or even removed completel
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Date:
06/30/2020
 Electric Vehicle Power Electronics Push Test Equipment Performance Limits

Table 1. LV123 Operational status vs. operating voltage ranges

Power Electronics in New Vehicle Systems Automotive electronics are changing in dramatic ways. While it is true that “traditional” internal combustion engine vehicles still dominate the market, the automotive world is racing into a disruptive future. The market demand for reduction in the use of fossil fuels
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Date:
06/30/2020
Current Sense Chip Resistors Offer Resistance to 10 ohm
Power supplies and current sensing circuits have requirements that are as wide ranging as the end products they serve. For applications that require low TCR sense resistors, yet don’t need extremely low resistance values for high current handling, this can be difficult. Low resistance values typically offer low T
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Date:
06/17/2020
A Phase Battery for Quantum Technologies

The first quantum phase battery, consisting of an indium arsenide (InAs) nanowire in contact with aluminum superconducting leads.

Batteries belongs to everyday life. A classical battery, the Volta´s pile, converts chemical energy into a voltage, which can power electronic circuits. In many quantum technologies, circuits or devices are based on superconducting materials. In such materials, currents may flow without the need of an applied vo
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Date:
06/15/2020
PSDwebinar Power Panel: Standing out from the Crowd
Standing out from the Crowd! A deeper look into GaN & SiC products Hosted by Power Systems Design, featuring Cree, Power Integrations, United SiC, Analog Devices, and Infineon Now wide bandgap materials are established in the marketplace and being deployed in many applications, manufacturers are looking for ways
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Date:
06/11/2020
Precision Chip Resistors for High Moisture Applications
Precision resistors with tolerances of 0.1% or tighter and TCR of 25 ppm or better have become more common due to the wide range of applications and end products requiring such resistors. However, some of these applications require circuit operation in high humidity environments. This can pose a problem for so
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Date:
06/10/2020
Automotive Exterior Lighting Solutions

Figure 1. Power Consumption Characteristics Comparison

Changing exterior lamps from bulbs to LEDs makes it possible to achieve smaller, thinner light sources, allowing more manufacturers to improve lamp design. To improve design, it is necessary to increase LED output while reducing the power consumption of the LED drive control circuit along with size. At the same ti
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Date:
06/01/2020
Low EMI, Silent Switcher, 1.2 A µModule Regulator in 4 mm × 4 mm × 1.82 mm BGA Package

Click image to enlarge

Figure 1. The LTM8074 uses Silent Switcher architecture for a complete low noise solution in a tiny package.

Crowded application boards leave little space for high performance DC-to-DC POL converters. Furthermore, electromagnetic interference (EMI) is a significant concern at high component densities, limiting the field of acceptable power solutions. The LTM8074 µModule regulator easily meets these limiting factors. It
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Date:
06/01/2020
DALI-2 and D4i Certifications Add Features and Benefits

DALI-2 Tunable White

DALI (Digital Addressable Lighting Interface) protocol is a mainstream dedicated protocol for digital lighting control that enables the easy installation of robust, scalable and flexible lighting networks. The protocol, or language, is based on bi-directional digital communication between lighting-control products. Th
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Date:
06/01/2020