Power Electronics / Power Management


Latest Articles

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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New silicon diodes challenge SiC for automotive applications
23 June 2021, EBV Electrolink
Power Integrations (PI) unveiled a new 600 V, 12 A Qspeed diode delivering what it claims is the industry’s lowest reverse recovery charge (Qrr) for a silicon diode. With a Qrr of just 14 nC at 25°C, ...

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DIN rail-mounting PSU
23 June 2021, Phoenix Contact
The Quint Power family from Phoenix Contact has been extended to include a new powerful power supply unit (PSU) with 110 V d.c. output. It is suitable for applications from 110 V to 135 V d.c., meaning ...

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Glitch-free power supervisor IC
23 June 2021, CST Electronics
Designers can enhance system reliability in low-voltage IoT applications with the Essential Analog MAX16162 nanoPower supervisor with glitch-free power-up from Maxim Integrated Products. This supervisor ...

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High-side current sense amplifier with adjustable gain
23 June 2021, NuVision Electronics
The MPQ8112A is a low-cost, unipolar, high-side current sense amplifier. The device operates from a 2,7 V to 60 V supply and typically consumes 300 μA of current. It is ideal for automotive systems, industrial ...

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Evaluation kit for ON Semi’s USB-PD power solutions
23 June 2021, EBV Electrolink
The 4-port USB-PD Source evaluation kit showcases ON Semiconductor's broad portfolio of USB-PD power solutions, including the FUSB307 PD port controller, the FUSB252 HV protection switch and the NCP81231 ...

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XP Power’s Glassman acquisition expands options
23 June 2021, Vepac Electronics
Glassman High Voltage has become synonymous with high reliability, dedication to technology development, lean manufacturing principles and customer support within the power supply industry. As Glassman ...

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Medical AC-DC power supplies
28 April 2021, Vepac Electronics
Cosel announced the expansion of its medical power offering with the addition of the PJMA series. The 600 W PJMA600F and the 1000 W rated PJMA1000F have a universal input range of 85 to 264 V a.c. and ...

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