Power Electronics / Power Management


Latest Articles

Intelligent UPS
9 November 2011, Phoenix Contact
A new generation of uninterruptible power supplies (UPS) now supplements the Quint Power product family from Phoenix Contact. Five new modules that can be snapped onto mounting rails are now available: ...

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Schottky diodes
9 November 2011, MB Silicon Systems
Central Semiconductor’s CTLSH01-30 and CTLSH01-30L are low forward voltage Schottky diodes in the low-profile TLM2D3D6 surface mount package. They have a peak reverse voltage rating of 30 V and a maximum ...

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Military-grade UPS
9 November 2011, Conical Technologies
SynQor has released a new line of uninterruptible power supply units designed for the extreme environmental and demanding electrical conditions of military and aerospace applications. The UPS accepts ...

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Buck converter
9 November 2011, EBV Electrolink
The TPS53355 from Texas Instruments is a synchronous 30 A step-down regulator with integrated MOSFETs that achieves 90% power efficiency and fast transient response in a small 5 x 6 mm PowerStack QFN ...

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PMICs for Li-Ion powered devices
9 November 2011, NuVision Electronics
austriamicrosystems announced two new members of its power management IC (PMIC) family targeted at devices powered by Lithium-Ion cells. Their versatile startup configuration programming capabilities ...

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Multiple-output power supplies
9 November 2011, Sivan Electronic Supplies
Sunpower’s SPS-G100-Qx is a series of universal input (88–264 V a.c. or 125–375 V d.c.) power supplies with four DC outputs. The three models in the range offer different combinations of 5 V, -5 V, 12 ...

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Supercapacitor manager
9 November 2011, EBV Electrolink
Texas Instruments introduced a fully integrated Li-Ion battery management IC for supercapacitor charge control. The bq33100 provides comprehensive features for managing charge control; measuring capacitance ...

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High-voltage battery monitor
9 November 2011, Altron Arrow
The LTC6803 from Linear Technology is a high-voltage battery monitor for hybrid/electric vehicle and other high-voltage battery systems. It is a complete battery measuring IC that includes a 12-bit ADC, ...

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Solar installation control and protection - Part 1
9 November 2011, Denver Technical Products
High oil and gas prices, climatic protocols and commitments from different national governments to decrease their CO2 emissions are among the factors driving the increase in sustainable energy generation ...

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Brushless motor pre-driver
26 October 2011, Altron Arrow
Texas Instruments has rolled out the first in a new line of integrated three-phase brushless motor pre-drivers. The DRV8301 can drive sub-10 A to 60 A external FETs, providing current scalability, enhanced ...

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Locally developed industrial PSU and UPS
26 October 2011
Booyco Electronics’ intrinsically safe (IS) offering includes a 2 Amp, 12 V d.c. power supply unit (PSU) suitable for providing devices in hazardous areas with power. The IS PSU includes overload protection ...

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DC/DC converters trip circuit breakers
26 October 2011, Phoenix Contact
DC-DC converters in the Quint Power design are new additions to the Phoenix Contact product range. Employing selective fuse breaking (SFB) technology, they reliably trip standard circuit breakers. Faulty ...

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POL regulators
26 October 2011, EBV Electrolink
The 2 MHz TPS40400 single-channel controller with a 3 V to 20 V input range and the 1,2 MHz TPS40422 dual-channel or multiphase controller with 4,5 V to 20 V input voltage range combine high-performance ...

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20 W DC-DC converters
26 October 2011, Current Automation
Mean Well has added a 20 W model to its range of module type, single-output, regulated DC-DC converters. Measuring 2,5 x 5 cm, the SKA20 series meets the growing demands of miniaturisation and limited ...

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Medical power supplies
26 October 2011, Accutronics, Vepac Electronics
TDK-Lambda has introduced the 65 Watt MWS65 series of open-frame, medical AC-DC power supplies. With 4 kV a.c. reinforced input to output isolation and output to ground isolation of 1500 V a.c., all ...

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Digital power supply control: delivering the promises - Part 2
12 October 2011, Tempe Technologies
The following continues on from the article in Dataweek 28 September 2011.       Power management A typical analog power supply will accomplish its power management requirements using a housekeeping MCU ...

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Power module for railway applications
12 October 2011, Accutronics, Vepac Electronics
TDK-Lambda has added a 24 V d.c. input series to its CN-A family of railway DC-DC power modules. A robust, quarter-brick 100 W power module, the CN100A24 is compliant with the applicable railway standards ...

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Batteries for telecom base stations
12 October 2011, Altron Arrow
EEMB has developed a range of LiFePO4 (lithium iron phosphate) batteries to meet the requirements of telecom base station backup power systems. These systems typically rely on valve regulated lead acid ...

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Dual synchronous regulator
12 October 2011, Altron Arrow
Analog Devices recently introduced the ADP2323, a 20 V, 3 A, dual-output DC-DC regulator featuring conversion efficiency of greater than 93%. The device offers an input voltage supply range of 4,5 V ...

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Buck converters
12 October 2011
Diodes Incorporated has introduced a pair of synchronous DC-DC buck converters for applications such as digital TV, LCD monitors and set-top boxes. Capable of handling continuous load currents of up ...

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