Power Electronics / Power Management


Latest Articles

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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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, 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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