Power Electronics / Power Management


Latest Articles

Railway DC-DC converters
15 November 2017, Conical Technologies
Traco Power has added the new TEQ 300WIR to its power ‘railway’ category. With the extra wide input voltage ranges of 18 - 75 and 43 - 110 V d.c. the nominal input voltages of 48, 72, 96 and 110 V d.c. ...

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DC electronic loads
15 November 2017, Vepac Electronics
The devices in the EA-EL 9000 B series offer power of 400 W, voltage of 90 V up to 500 V and current up to 60 A. In comparison to Elektro-Automatik’s previous EL 3000 series, the EL 3000 B loads have ...

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Wireless power transmitter
15 November 2017, Altron Arrow, Telecoms, Datacoms, Wireless, IoT
The LTC4125 wireless power transmitter, made by Linear Technology, brings performance and simplicity to the transfer of up to 5 W of power wirelessly to an electrically isolated receiver capable of that ...

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36 V buck battery charger
15 November 2017, Altron Arrow
Analog Devices introduced the LTC4091, a complete lithium-ion battery backup management system for 3,45 V to 4,45 V supply rails that must be kept active during a long duration mains power failure. The ...

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Rechargeable solid-state SMD battery
15 November 2017, Electrocomp
TDK has débuted CeraCharge, said to be the first solid-state rechargeable battery in SMD technology. Depending on requirements, the number of charge/discharge cycles this battery is able to perform ranges ...

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Synchronous step-down regulators
15 November 2017, TRX Electronics
Mouser Electronics is now stocking Linear Technology/Analog Devices’ LT86xx 42 V synchronous step-down regulators with high step-down ratios and small solution size. Requiring very low quiescent current ...

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DC-DC converter for EV battery management
15 November 2017, Conical Technologies
SynQor has introduced the new NQ90, non-isolated half-brick DC-DC converter. The NQ90 family has a wide input voltage range from 9 to 90 V and an output range of 0-90 V d.c., making it ideal for ...

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SiC MOSFET providing ultra-fast switching
15 November 2017, Altron Arrow
Littelfuse introduced its first series of silicon carbide (SiC) MOSFETs, the latest addition to the company’s growing power semiconductor line following its acquisition of Monolith Semiconductor. The ...

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Synchronous step-down converter
15 November 2017, NuVision Electronics
The MP8771 from Monolithic Power Systems is a fully integrated, high-frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution ...

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Enabling intelligent energy supply via the smart grid
11 October 2017, EBV Electrolink, Editor's Choice, Surveillance
As the worldwide energy supply model is experiencing a trend towards decentralised supply concepts, smart grids allow the challenges of climate change and liberalised electricity markets to be met.

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Ensuring a longer battery lifecycle
11 October 2017, Forbatt SA
It goes without saying that a battery with a longer lifetime provides economic benefits in terms of lower replacement costs, but a longer lasting battery can prove particularly beneficial for certain ...

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Combining SiC performance with silicon ruggedness
11 October 2017, Infineon Technologies
SiC (silicon carbide) MOSFET-based power switches offer significant system advantages in terms of power density, efficiency and cooling effort due to their much lower losses compared to silicon IGBTs. ...

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Charging methods to prolong lithium-ion battery life
11 October 2017, Uniross Batteries
Charging and discharging batteries is a chemical reaction, but lithium-ion (Li-ion) is claimed to be the exception. Battery scientists talk about energies flowing in and out of the battery as part of ...

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RF energy toolkit
11 October 2017, RFiber Solutions
MACOM Technology Solutions unveiled a development kit targeted to help commercial OEMs quickly and easily adapt their product designs to incorporate GaN-based RF energy sources for a wide range of applications ...

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1000 W full brick with 12 V output
11 October 2017, Accutronics
Calex announced the introduction of the 1000 W full brick FXM 12 Vout DC-DC converter. The 24S12.84FXM has an ultra-wide 9 to 36 V input range and provides a regulated, isolated 12 V output rated up to ...

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PFC controller
11 October 2017
Power Integrations’ HiperPFS-4 devices incorporate a continuous conduction mode (CCM) boost PFC controller, gate driver and 600 V power MOSFET in a single low-profile (ground pin connected) power package. ...

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Energy recovery electronic loads
11 October 2017, Vepac Electronics
The new energy recovery electronic loads in EA Elektro-Automatik’s ELR 9000 HP range can accept power of up to 15 kW and 95% of the consumed energy is fed back into the local power supply. A further advantage ...

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Choosing the right SLA battery for the right job
13 September 2017, Forbatt SA
Not all batteries are created equal, and just as you would choose a suitable tyre for your car, it is important to choose a correct and suitable battery for your equipment or device.

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19” power supplies
13 September 2017, Actum Electronics
Pentair is updating and streamlining its Schroff power supply portfolio, by combining various series of AC power supply products into the MaxpowerPro product family. The first devices feature 180 W of ...

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25 Watt AC-DC PSU module
13 September 2017, iCorp Technologies
Archcorp released the new AFD25 series of AC-DC converter modules delivering 25 Watts of output power in a 52,5 x 27,5 x 23,5 mm package. It can be ordered with different output voltages such as 5 V, ...

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