Power Electronics / Power Management


Latest Articles

USB power distribution switch
6 February 2013, KH Distributors
The XRP2524 is Exar’s new dual-channel power distribution switch optimised for USB 2.0 and USB 3.0 applications and capable of 1,0 A of continuous load current. Pin compatible USB3.0 upgrade to Exar’s ...

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500 mA step-down converter
6 February 2013, Altron Arrow
New from Texas Instruments is a synchronous, 28 V, 500 mA step-down DC-DC converter that can operate at less than 5 μA during sleep mode. The new TPS62175 maintains high efficiency during light load ...

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Multi-channel PMICs
6 February 2013
ON Semiconductor has introduced two new power management integrated circuits (PMICs) optimised for battery powered systems such as smartphones, tablets, digital cameras, GPS systems and other portable ...

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Power switches in 2-in-1 packages
6 February 2013, EBV Electrolink
As today’s consumer electronics and home appliances become more sophisticated, they require better performance and reliability. Designers of these types of switch-mode power supply (SMPS) systems need ...

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Military-grade UPS
6 February 2013, Conical Technologies
SynQor announced a new line of uninterruptible power supply units that are designed for the extreme environmental and demanding electrical conditions of military/aerospace applications. The UPS will ...

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Front end power supply
6 February 2013, Accutronics, Vepac Electronics
TDK announced the extension of its TDK-Lambda HFE1600 range of 1,6 kW high-density, front end power supplies with the addition of a 32 V model. Particularly well-suited for use in broadcast applications, ...

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Operating trench power MOSFETs in linear mode
6 February 2013, Hi-Q Electronics
When one thinks about applications for modern power MOSFETs using trench technology, running them in linear mode may not be top of the priority list. Yet there are multiple uses for trench power MOSFETs ...

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Li-ion battery fuel gauge
6 February 2013
Maxim is sampling what it touts as the industry’s simplest low-power fuel gauge for Lithium-ion (Li+) batteries. Operating at only 23 μA, Maxim claims the MAX17048 uses 4x less power than competitive ...

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AC-DC front-end power module
6 February 2013
New from Vicor is the VI BRICK AC front-end module for high-density, high-efficiency AC to DC power conversion. It is a complete AC–DC converter which operates over the universal AC input range of 85–264 ...

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N-channel power MOSFETs
6 February 2013, EBV Electrolink
Vishay has released two new 100 V n-channel TrenchFET power MOSFETs that extend the company’s ThunderFET technology to smaller package sizes. The SiB456DK and SiA416DJ are the industry’s first 100 V ...

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MOSFETs with integrated fast body diodes
6 February 2013, Hi-Q Electronics
Renesas Electronics announced the availability of three new 600 V super-junction MOSFETs featuring figure of merit (on-state resistance times gate charge) suitable for high-speed motor drives, DC-DC converters ...

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120 Watt DIN-rail PSU
6 February 2013, Conical Technologies
Hengfu announced the release of a new 120 Watt DIN-rail power supply with a universal input range from 85 V to 264 V a.c. Each unit is fitted with over-current protection indication as well as overload, ...

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SIP DC-DC converter
6 February 2013, Altron Arrow
The OKR-T/1.5-W12-C from Murata is a DC-DC converter for designs that require low load current with limited board space. In addition, this SIP packaged, through-hole mounted device combines a wide input ...

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Power-over-Ethernet controllers
6 February 2013, Future Electronics
Microsemi has debuted new front-end powered device (PD) interface controllers for high-power HDBase-T and four-pair Power-over-Ethernet (PoE) applications. The PD70210/PD70211 are compliant with Power-over-HDBaseT ...

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Microchip débuts new power devices
6 February 2013, Tempe Technologies
Microchip announced a new family of power conversion controllers and its first ever family of power MOSFET devices. This new pulse width modulation (PWM) controller and complementary family of low-figure ...

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Modular 1U power supply
6 February 2013
Power-One has released the new LPM616 series of modular 1600 Watt AC-DC power supply in a 1U profile. It is designed for use in industrial, test equipment, datacom and COTS military applications where ...

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80 V power monitor
6 February 2013, Altron Arrow
Linear Technology’s new LTC2945 is an I²C system monitor that monitors the current, voltage and power of any 0 V to 80 V rail. It is a single-IC solution that uses an internal delta-sigma ADC and multiplier ...

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Programmable bench-top power supply
23 January 2013, K Measure
The unit is aesthetically appealing with a slim profile and it runs completely silently, with the automatic fan only coming on for short times when high currents are drawn. Voltage and current are adjustable ...

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200 W enclosed PSU
23 January 2013, Current Automation
Mean Well has improved on its SP-200 series of 200 W enclosed power supplies to create the RSP-200. The new low-profile (1U or 30 mm) AC-DC units are 24,7% smaller in size and 6–19% more efficient than ...

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Isolated DC-DC converters
23 January 2013
Analog Devices has premiered what it claims are the industry’s smallest isolated DC-to-DC converters. The ADuM5010, ADuM6010, ADuM521x and ADuM621x use proprietary isoPower isolated DC-to-DC converter ...

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