Power Electronics / Power Management


Latest Articles

700 V AC/DC buck regulator family from Renesas
28 July 2021, Hi-Q Electronics
The new RAA2230xx family of 700 V non-isolated AC/DC buck regulators from Renesas Electronics delivers ultra-low power consumption, excellent noise and EMI suppression, as well as reduced overall system ...

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New ST tech for harder-working triacs
28 July 2021, Altron Arrow
Designed for thermally intensive heavy-duty applications, STMicroelectronics' 8H Series triacs are high-voltage (800 V) switches with full power line capability. Their immunity to adverse mains power ...

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Open-frame medical power supplies
28 July 2021, Conical Technologies
To satisfy the demands of medical applications for medium power supply levels, Mornsun launched the highly reliable LO120-20BxxMU series open-frame power supply. The LO120-20BxxMU series has 84 W output ...

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ST expands SiC agreement with Wolfspeed
28 July 2021
Cree’s Wolfspeed business and STMicroelectronics have expanded an existing multi-year, long-term silicon carbide (SiC) wafer supply agreement. The amended agreement, which calls for Cree to supply ST ...

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EBV and Infineon collaborate on SiC technology
23 June 2021, EBV Electrolink
EBV Elektronik is working closely with Infineon Technologies on the manufacturer’s leading-edge silicon carbide (SiC)-based CoolSiC technology, which delivers key benefits for engineers designing advanced ...

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750 W, 1/16th-brick buck converters
23 June 2021, Accutronics
TDK-Lambda’s new 750 W rated i7A non-isolated DC-DC converters are capable of operating from an input voltage of 18 V to 32 V, and deliver an output voltage that can be adjusted from 3,3 V to 18 V with ...

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Secure solution for Qi-certified wireless chargers
23 June 2021, Altron Arrow
STMicroelectronics is protecting wireless charging of small devices and mobiles with a convenient solution for authenticating certified Qi chargers. Wireless charging, enabled on an increasing variety ...

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LED drivers supporting visible-light communication
28 July 2021, EBV Electrolink, Opto-Electronics
ON Semiconductor has announced two new devices designed to enhance the performance of connected lighting systems. The NCL31000 and NCL31001 LED drivers allow manufacturers to develop LED luminaires with ...

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Regulator for supercapacitor backup
28 July 2021, CST Electronics
System architects seeking backup power using supercapacitor or other energy sources can now deliver an optimised combination of high efficiency and small size with the Continua MAX38889 2,5-5,5 V, 3 A ...

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Qi 1.3 wireless charging reference design
28 July 2021, Avnet Silica
The Wireless Power Consortium (WPC) recently released the Qi 1.3 specification that requires authentication for improved safety when transmitting up to 15 W of power between a transmitter and a receiver. ...

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Why realistic voltage sources should be considered when designing a reliable power supply
28 July 2021, Altron Arrow
A power supply’s source, in actual use, is never ideal. The real behaviour, including parasitics, needs to be considered to build a reliable power system. When we use power supplies, we ensure that a ...

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Triple-channel benchtop power supply
26 May 2021, Conical Technologies
The IT6300 series is a programmable, triple-channel DC power supply family manufactured by Itech. Each output has an independent voltage and current setting from zero up to the maximum rated output. The ...

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Convection cooled open-frame power supplies
26 May 2021, Vepac Electronics
A new range of open-frame 80 W power supplies recently launched by XP Power offers a compact and low-cost solution for a wide range of lighting, display, industrial and technology applications. The low-cost ...

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Synchronous step-down power module
26 May 2021, NuVision Electronics
The MPM3650C from Monolithic Power Systems is a fully integrated, high-frequency, synchronous, rectified step-down power module with an internal inductor. It offers a highly compact solution to achieve ...

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Remote controllable inverter
23 June 2021, Vepac Electronics


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Digitally controlled PSU for test setups
23 June 2021, Conical Technologies
Now available from ITech is the IT6721 DC power supply boasting high power ratio, wide voltage and current utilisation and a broad range of applications. The IT7621 is completely digitally controlled ...

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Choosing the right approach for power supply selection and design
23 June 2021, Editor's Choice
Close analysis of the requirements will reveal which point along the curve, from fully off-the-shelf to fully custom, best meets the needs of the application.

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Programmable three-phase power supplies
23 June 2021, Vepac Electronics
The latest addition to the high-power range of digital, programmable three-phase power supplies from XP Power offers flexible operation with uncomplicated low-line input requirements. The new 5 kW ...

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