Power Electronics / Power Management


Latest Articles

DC UPS for DIN-rail mounting
6 August 2019, Vepac Electronics
The Effecta DCH series power supplies with UPS function are suitable for a variety of applications, and their robust IP 20 housing is applicable for all DIN-rail applications. With its power boost mode, ...

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80 V buck driver for LEDs
1 August 2019, Altron Arrow
Infineon Technologies’ new LED driver, the ILD8150/E, features an innovative hybrid dimming mode technology for achieving 0,5 percent of the target current. With its supply voltage range from 8 V up to ...

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AC-DC power supplies for medical devices
1 August 2019, Vepac Electronics
XP Power has announced two new ranges of AC-DC power supplies that provide BF class insulation for healthcare applications where ehnanced EMC performance is a key requirement. The PBR500 and PBR650 ...

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N-channel enhancement mode FET
1 August 2019, Electrocomp
Diotec Semiconductor’s 2N7002 is a widely used small-signal MOSFET in SOT-23 package. With an RDS(on) of maximum 2 Ω, the component offers a lower on-state resistance than the common industry standard. ...

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Digitally controlled power supply
1 August 2019, Vepac Electronics
XP Power’s nanofleX series of configurable, modular, digitally controlled AC-DC power supplies is constructed in a compact, low-profile 1U mechanical chassis format that suits today’s space constrained ...

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Adaptive LED current ripple suppressor
1 August 2019, Altron Arrow
Diodes Incorporated announced the availability of the AL5822 LED current ripple suppressor, which provides high levels of ripple suppression while maintaining high power factor for commercial and industrial ...

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DC-DC power module reference design
31 July 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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Buck converter with low quiescent current
31 July 2019
Texas Instruments introduced an ultra-low-power switching regulator with what it claims is the industry’s lowest operating quiescent current (IQ) at 60 nA. The TPS62840 synchronous step-down converter ...

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100 W embedded switch-mode power supply
31 July 2019, Conical Technologies
Traco Power announced the release of its new TML 100 series encapsulated power supplies. The TML 100 series comes in a chassis-mount casing with screw terminal block for easy connection. Despite their ...

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High-voltage converter
31 July 2019, Altron Arrow
The Viper26K from STMicroelectronics is a high-voltage converter integrating a 1050 V avalanche-rugged power section, with PWM current mode control. The power MOSFET allows designers to extend input voltage ...

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Lithium battery charger IC
31 July 2019, NuVision Electronics
The MP2667 from Monolithic Power Systems is a highly integrated, single-cell, Li-ion/Li-polymer battery charger with system power path management for space-limited portable applications. The MP2667 takes ...

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Three-phase transistor gate driver
31 July 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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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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