Power Electronics / Power Management


Latest Articles

Wireless power transmitter
31 January 2018, 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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TRIAC dimmable LED drivers
31 January 2018, Altron Arrow
RECOM recently introduced four new LED drivers with 9 W, 12 W, 18 W and 25 W outputs. They deliver 1% to 100% leading-edge or trailing-edge TRIAC-controlled dimming at affordable prices. These LED drivers ...

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Rechargeable solid-state SMD battery
31 January 2018, 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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Flyback regulator with multi-mode control
31 January 2018, NuVision Electronics
The HF500-30 from Monolithic Power Systems is a fixed-frequency, current-mode regulator with built-in slope compensation. It combines a 700 V MOSFET and a full-featured controller into one chip for a ...

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Addressing safety concerns with Li-ion batteries
15 November 2017, Uniross Batteries, Editor's Choice
Lithium-ion is safe but with millions of consumers using batteries, failures are bound to happen.

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Production cycle of a sealed lead-acid battery
15 November 2017, Forbatt SA, Editor's Choice
It’s easy when commissioning or simply plugging a battery into the device it is destined for, to overlook all the steps that went into its production. Often the minerals that are used in making a battery ...

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Board-mounted DC-DC converters
15 November 2017, Vepac Electronics
XP Power has introduced the JTD15 and JTD20 series of board-mounted DC-DC converters, which target cost sensitive applications where a compact unit with a wide input range is required. The range is aimed ...

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Non-isolated switching regulators
15 November 2017, Altron Arrow
Murata has added a 12 V model to its OKI-78SR series of non-isolated switching regulator DC-DC power converters for embedded applications. The fixed single-output converter offers both tight regulation ...

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Dimmable LED driver
15 November 2017, Altron Arrow, Opto-Electronics
The AL1673 from Diodes Incorporated is a high-performance, single-stage LED driver-converter operating in flyback and buck-boost topologies, targeting dimmable LED lighting applications. It operates in ...

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Low-power modern vacuum tube
15 November 2017, RS South Africa
RS Components has announced availability of a new miniaturised and high-performance vacuum tube technology. The Nutube vacuum tube device was developed by KORG, in cooperation with Noritake Itron Corp., ...

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LLC resonant controller
15 November 2017, EBV Electrolink
Texas Instruments introduced a new inductor-inductor-capacitor (LLC) resonant controller with an integrated high-voltage gate driver that enables extremely low standby power. The UCC256301 provides a ...

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DC-DC converter runs in CV or CC mode
15 November 2017, iCorp Technologies
The A7431 is a wide input voltage, high efficiency step-down DC-DC converter that operates in either constant voltage (CV) or constant current (CC) mode. It provides up to 3 A output current at 125 kHz ...

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Three-phase half-bridge gate driver
15 November 2017, Altron Arrow
Diodes Incorporated recently announced the DGD2136, a fully integrated three-phase gate driver IC intended for driving N-channel MOSFETs or IGBTs in a half-bridge configuration. With its floating high-side ...

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DC-DC modules with evaluation boards
15 November 2017, RS South Africa
RS Components is enabling designers to save board space, bill of materials, and development time with the latest Würth Elektronik MagI³C highly integrated DC/DC converter modules. By integrating the ...

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Quick Charge 4 compliant reference design
15 November 2017, Altron Arrow
Diodes Incorporated and Weltrend Semiconductor recently announced a joint reference design for a 27 W, Class A charger that is one of the industry’s first chargers to support the Qualcomm Quick Charge ...

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Cost-effective DC-DC converters
15 November 2017, Conical Technologies
Traco Power’s TMA series are miniature, isolated 1 W DC-DC converters in a single-in-line package (SIP). The converters require only 1,2 cm² board space, making them ideal for many space critical applications ...

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Monolithic buck battery charger
15 November 2017, Altron Arrow
Analog Devices, which recently acquired Linear Technology, 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 ...

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Full-bridge system-in-package
15 November 2017, EBV Electrolink
STMicroelectronics’ PWD13F60 system-in-package (SiP) contains a complete 600 V/8 A single-phase MOSFET full bridge in a 13 mm x 11 mm outline, saving bill-of-materials costs and board space in industrial ...

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Smart meter tech can tell what appliances are running
15 November 2017
A UK company called 42 Technology is developing a smart metering technology breakthrough that will potentially allow energy suppliers for the first time to provide customers with itemised bills and statements ...

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500 W PSU for medical or IT use
15 November 2017, Vepac Electronics
XP Power is releasing its new GCU500 series of 500 W AC-DC power supplies with leading features including a size of just 83,8 x 165,1 x 39,3 mm. Conveniently fitting into 1U systems, these rugged products ...

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