Power Electronics / Power Management


Latest Articles

Low-profile U-channel PSU
31 July 2019, Vepac Electronics
XP Power has launched a new range of 180 Watt U-channel AC-DC power supplies (PSU) that are intended for space-constrained medical (BF), industrial and IT applications. The low-profile devices are just ...

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Better thermal management enabled by advances in semiconductor packaging
26 June 2019, TRX Electronics, Editor's Choice
Beyond the realm of traditional thermal management solutions, the latest IC packaging technologies are making a significant contribution to satisfying the exacting thermal demands of modern electronic designs.

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Solar-powered bakery developed at UJ
26 June 2019, Editor's Choice
When used as a tool for community development, the Solar Bread Box becomes a self-sustaining, economy stimulating, job creating and skills development platform.

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Prolonging the life of UPS batteries
26 June 2019
The battery is one of the most important parts of an uninterrupted power supply (UPS) system, and is directly related to the reliability of the entire UPS system. Even the most advanced UPS system is ...

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Passive filter design for an ultra-low noise buck regulator
26 June 2019, NuVision Electronics
Switched-mode power supplies (SMPS) have the advantage of high efficiency compared to traditional low-dropout (LDO) regulators. Due to its switching nature, an SMPS emits noise at its switching frequency ...

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How to design AC-DC power supplies for long life
26 June 2019, Accutronics, Editor's Choice
There are many things that impact the life of a power supply, overstressed components being the main one. All components have a life that is affected by temperature; some components are more strongly ...

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Designing certified power solutions for LED lighting
26 June 2019
LED lighting has become the product of choice in all types of environments, from domestic to industrial through to specialist areas such as stage lighting. The combination of efficiency in terms of lumens ...

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Three-phase 5 kW power supply
26 June 2019, Vepac Electronics
XP Power’s HPT5K0 series is a range of high power density, high efficiency, resonant zero-voltage switching (ZVS) 5 kW AC-DC power supplies with both ITE/industrial and medical agency approvals that feature ...

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DC-DC converters for 3 to 20 Watts
26 June 2019, Conical Technologies
The new TRI line of DC-DC converters from Traco Power comprises a set of high-isolation, regulated parts which come in a compact DIP-24 package for the 3-10 W units or 5,08 x 2,54 cm for the 15-20 W packages. ...

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Automotive switching regulator
26 June 2019, EBV Electrolink
The STMicroelectronics A7987 automotive switching regulator has a wide input voltage range that allows use in trucks and buses, and an adjustable output voltage that ensures flexibility and stable performance ...

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Low-profile U-channel PSU
26 June 2019, Vepac Electronics
XP Power has launched a new range of 180 Watt U-channel AC-DC power supplies (PSU) that are intended for space-constrained medical (BF), industrial and IT applications. The low-profile devices are just ...

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DC-DC power module reference design
26 June 2019, Würth Elektronik eiSos
MagI³C power modules from Würth Elektronik are DC-DC converters with integrated controller IC, inductors and capacitors. With the new MagI³C power supply reference design, the manufacturer aims to demonstrate ...

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Three-phase gate driver
26 June 2019, EBV Electrolink
The STMicroelectronics STDRIVE601 three-phase gate driver for 600 V N-channel power MOSFETs and IGBTs provides enhanced ruggedness against negative voltage spikes down to -100 V and responds to logic ...

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High-side switch for 12 V systems
29 May 2019, Altron Arrow
The Power PROFET BTS50010-1TAE from Infineon Technologies is a high-side switch designed to drive currents up to 40 A d.c. in 12 V systems. With an on-resistance down to 1,0 m, the device is packaged ...

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USB-C buck charger
29 May 2019, CST Electronics
Designers of portable Li-ion battery-powered electronics can add a USB Type-C (USB-C) charging system to their products with the MAX77860 3A switch-mode charger from Maxim Integrated Products. The device ...

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PMBus power modules
29 May 2019, Hi-Q Electronics
Renesas’ new encapsulated hybrid digital power modules offer high power density and efficiency for advanced FPGAs, DSPs, ASICs and memory. The ISL8210M and ISL8212M feature power density of 115 mA/mm2 ...

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SiC MOSFETs and Schottky diodes
29 May 2019, Altron Arrow
Microchip Technology announced, via its Microsemi subsidiary, the production release of a family of SiC (silicon carbide) power devices that offer ruggedness and the performance benefits of wide-bandgap ...

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Synchronous boost converter
29 May 2019, NuVision Electronics
The superior properties of Li-ion batteries, such as high energy density, light weight, no memory effect, and less self-discharge, make them a very popular option in portable applications. ICs with ...

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AC-DC linear regulator
29 May 2019
Texas Instruments expanded its portfolio of linear regulators by introducing the TPS7A78, which uses a unique switched-capacitor architecture to eliminate discrete components, including external inductors ...

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Current shunt monitor
29 May 2019, Altron Arrow
ON Semiconductor’s NCP45491 is a high-performance monolithic IC which can be used to monitor bus voltage and current on four high-voltage power supplies simultaneously. The HV bus voltages and currents ...

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