Power Electronics / Power Management


Latest Articles

DC-DC converters for railway applications
18 April 2018, Conical Technologies
Traco Power announced the release of its new TMR 3WIR and TMR 6WIR series DC-DC converters, delivering 3 Watts and 6 Watts of power, respectively, and certified for railway applications. Packaged in ...

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High-voltage contactors
18 April 2018, Electrocomp, Switches, Relays & Keypads
The new HVC200A from TDK is a bipolar, high-voltage contactor for the switching of high DC voltages and currents. It is designed for operating voltages of up to 450 V d.c. and a high continuous current ...

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Chassis-mount power supplies
18 April 2018, RS South Africa
RS Components has further extended its RS Pro portfolio by introducing a family of more than 80 chassis-mount switched-mode power supplies (SMPS). The new range covers power ratings from 15 W to 1000 ...

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PSUs for industrial and railway use
21 March 2018, Vepac Electronics
With the PCMAT150 S24, MTM Power has introduced a new generation of AC-DC modules which can be installed as a decentralised power supply for industrial and railway applications. From wide AC (85 – 264 ...

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Power phototriac for medium AC loads
21 March 2018, Altron Arrow
Vishay recently introduced a new 1 A integrated power phototriac designed to directly drive medium AC loads. Featuring high dv/dt to 600 V/ μs, the VO2223B delivers high robustness and noise isolation ...

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Board mounted pressure sensor
21 March 2018, TRX Electronics
Honeywell’s MPR series is a very small piezoresistive silicon, board mounted pressure sensor, designed with the features and price to meet the requirements of higher-volume medical (consumer and non-consumer) ...

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High-temperature MOSFETs
21 March 2018, Hi-Q Electronics
Taiwan Semiconductor has introduced new 40 V and 60 V N-channel MOSFET families with a rated junction temperature of 175°C.    The parts feature logic or standard gate threshold voltage levels, and a ...

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DIN rail power supplies
21 March 2018, Brabek
The REDIN/3AC is a series of rugged DIN rail power supplies from RECOM, for two- or three-phase mains operation from 320 to 575 V a.c. without the need of a neutral connection. Four versions with a ...

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Power designers are being challenged by spec changes
21 February 2018, Editor's Choice
A survey conducted by Vicor has revealed that mitigating the impact of inevitable changes to power system requirements is essential to ensure projects are on time and within budget.

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Linear LED driver
21 February 2018, Altron Arrow
Infineon Technologies released the BCR430U, a constant current linear LED driver IC, providing industry-leading drop performance for regulating LED current in standalone operation. No external power ...

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Durability, dependability and other factors make for an ideal solar battery solution
21 February 2018, Forbatt SA
Once the sun goes down or it gets cloudy, a solar system is only as good as the method used to store the harvested solar energy. Batteries are normally used as a power bank to provide the necessary storage ...

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PFC and offline switching ICs
21 February 2018, RS South Africa
RS Components has announced availability of two new ranges of power semiconductors from Power Integrations. Delivering high energy efficiency with integrated protection features, the new offering from ...

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Series and parallel battery configurations
21 February 2018, Uniross Batteries, Editor's Choice
Batteries achieve the desired operating voltage by connecting several cells in series; each cell adds its voltage potential to arrive at the total terminal voltage. Parallel connection attains higher ...

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2 Watt DC-DC converters
21 February 2018, Brabek
The new 2 W RTC2 series modules from Recom come in a six-pin SMD open-frame package with a footprint of less than 2,13 cm². The 2:1 inputs’ voltage ranges of 4,5 to 9 V d.c. or 18 to 36 V d.c. can handle ...

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Selecting the best inductor for a DC-DC converter
21 February 2018, RF Design, Passive Components
While DC-DC conversion circuitry has matured to the point that there are ‘cookbook’ design aids as well as software to help, selecting the right power inductor is a critical aspect of converter design. ...

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Offline flyback switchers
21 February 2018, MB Silicon Systems
Power Integrations released its InnoSwitch3 family of offline CV/CC (constant voltage/constant current) flyback switcher ICs. The new devices achieve up to 94% efficiency across line and load conditions, ...

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SVID and PVID enabled voltage regulator
21 February 2018, Altron Arrow
A new member has been added to Infineon Technologies’ IPOL (Integrated Point-of-Load) family which combines ease of use with high power density. It is the industry’s first fully integrated regulator offering ...

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Li-ion battery management ICs
21 February 2018, Hi-Q Electronics
Renesas Electronics rolled out two new battery management IC solutions for lithium-ion (Li-ion) rechargeable batteries used in industrial equipment, such as electric power tools and E-bikes (bicycles ...

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Power measuring IC for Windows 10 devices
21 February 2018, Tempe Technologies
Microchip announced the availability of a precision power- and energy-monitoring chip. The PAC1934 works in conjunction with a Microchip software driver that is fully compatible with the Energy Estimation ...

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Rectifier chip diodes
21 February 2018, Electrocomp
Bourns announced the release of 10 new rectifier diode series for general applications, addressing the needs of portable electronics, communications, computing and video equipment manufacturers that are ...

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