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Automotive & Transportation

August 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
Novel robotics technologies rely on sufficient power semis
Novel robotics technologies rely on sufficient power semis
Pablo Yelamos Ruiz, Applications Engineer, Infineon Technologies AG

People have been infatuated with controllable machines for a very long time. Today robots are in our immediate surroundings, leaning away from industry-based usage and shifting the focus toward becoming our everyday helpers. With the commercialization of robots, modern engineering designs stress how important it
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Date:
08/31/2018
Ferrite Beads Offer a High Magnitude of Attenuation
Ferrite Beads Offer a High Magnitude of Attenuation
Cary, IL, USA — Coilcraft offers a broad range of wirewound ferrite beads in standard package sizes from 0201 (0603) to 1812 (4532). Superior attenuation and frequency performance enable smaller solution sizes compared to traditional thick-film chip ferrite beads. Ferrite beads are used as low pass filters to
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Date:
08/22/2018
Powerbox presents Enhanced Rail Power Solutions at Innotrans 2018
Powerbox presents Enhanced Rail Power Solutions at Innotrans 2018
From low power board-mounted DC/DC converters up to fully customized power solutions delivering multi-kilowatts, PRBX-ERPS is one of the most flexible and adaptable power solutions for railway applications. Designed to reduce time to market and meet specific rail industry requirements, PRBX-ERPS building blocks and
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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
Three new housings for D-Sub InduCom connectors
Three new housings for D-Sub InduCom connectors
The new models, with 25, 15 and 9-poles respectively and three straight cable-entry points each, complement the existing 50-pole and 37-pole units, each having three straight cable-entry points. The straight cable inputs lead to easier and faster assembly, even under cramped space conditions. The wide range of st
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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
Miniature Coaxial Connector Offered With 40GHZ SMP Interface
Miniature Coaxial Connector Offered With 40GHZ SMP Interface
DOWNERS GROVE, ILLINOIS -- Hirose has launched a series of MIL compliant coaxial connectors that deliver excellent high frequency performance up to 40Ghz. The SMP Series mmWave connector features a user-friendly push-on lock and is available in wide variations including plug, jack, adapter and terminator. Offer
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Date:
08/21/2018
AVX to Participate in Panel Discussion at COMVEC 2018
AVX to Participate in Panel Discussion at COMVEC 2018
FOUNTAIN INN, S.C. – AVX Corporation has been invited to participate in a technical panel discussion about artificial intelligence and machine learning for commercial vehicles at the COMVEC 2018 conference and exposition, which will take place September 11–13 in Rosemont, Illinois, and will focus on disruptive te
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Date:
08/15/2018
Automotive-Grade Quad Step-Down Regulators Reduce Footprint
Automotive-Grade Quad Step-Down Regulators Reduce Footprint
NORWOOD, MA - Analog Devices announces the Power by Linear ADP5138, automotive-qualified, high-efficiency, 3.2MHz synchronous quad output buck regulators, incorporating a unique fixed frequency, peak current mode, PWM control architecture that reduces conducted and radiated emissions. The device’s high-efficiency bu
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Date:
08/13/2018
PSDcast - The Formula E Electric Racing Series

Mitch Van Ochten from ROHM Semiconductor

PSDcast - The Formula E Electric Racing Series
In this episode of the PSDcast, we're discussing the premier electric racing series, the Formula E championship. In particular, we're exploring ROHM Semiconductor's official technology partnership with the Venturi team.
Date:
08/07/2018
Molded Inductors for Automotive and Industrial Applications
Molded Inductors for Automotive and Industrial Applications
Pulse Electronics Power Business Unit has released the PA434X.XXXANLT series of automotive grade molded inductors and the extension of commercial grade molded inductors by adding the PA4546, PA4547 and PA4548 series to the existing line of industrial grade inductors. The PA434X.XXXANLT series is offered in
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Date:
08/06/2018
Core module for future wireless charging infrastructure
Core module for future wireless charging infrastructure
Before electric cars can become a means of transport for everyone, a charging infrastructure needs to be introduced that can serve the mass market. The engineering company Finepower is developing a charging system that can charge the batteries in all vehicle types wirelessly, regardless of their manufacturer, as
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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
Microcontrollers Evolve to Support BLDC Automotive Needs

Figure 1 - PC Board

Microcontrollers Evolve to Support BLDC Automotive Needs
Spencer Manley, and Mathias Müller, Rutronik

As car manufacturers strive to find ways to increase energy efficiency, and therefore reduce CO2 emissions, the adoption of low-powered, low-weight electric motors for auxiliary units - which work separately from the main drive motor - is on the increase. The electrification of comfort and safety devices like fa
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Date:
08/01/2018
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
The Many Flavors of Automotive Electronics
The Many Flavors of Automotive Electronics
Jason Lomberg, North American Editor, PSD

Our automotive/infotainment issue just might be the most diverse offering of the year – most of us drive cars, so OEMs have a wide variety of avenues to approach one of the industry’s most universal topics. Thus, the July/August issue covers such varied themes as audio amplifiers, MLCCs, and SiC MOSFETs, all
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Date:
08/01/2018
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