Power Electronics / Power Management


Latest Articles

FPA provides flexible power solutions
14 October 2009
As electronic systems continue to trend toward lower voltages with higher currents and as the speed of contemporary loads – such as state-of-the-art processors and memory – continues to increase, the ...

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2 W DC-DC converters
14 October 2009
Traco Power has launched two new series of compact 2 W DC-DC converters. The TES 2M and THI 2M series both provide a high I/O-isolation voltage of 4000 V a.c, making them suitable for many applications ...

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IC enables battery 'fuel gauges'
14 October 2009, Altron Arrow
STMicroelectronics has introduced a battery condition monitoring IC enabling increased accuracy for ‘fuel gauge’ style indicators showing the operating time remaining. The STC3100 can be located in ...

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Sequencer with power supply margining
14 October 2009, Altron Arrow
Texas Instruments has introduced a sequencer and system health monitor that features power supply margining and comprehensive non-volatile error logging, allowing customers to diagnose power supply failures ...

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IGBT range extended to 2400 A
14 October 2009
Westcode Semiconductors has launched its next generation Press-Pack IGBT using a fully hermetic compression contact ceramic capsule in order to assure high reliability in the Megawatt range in high-power ...

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P-channel MOSFETs
14 October 2009, EBV Electrolink
Vishay has released a 30 V P-channel power MOSFET in the SO-8 footprint area, boasting maximum on-resistance down to 2,6 m at a 10 V gate drive and 3,75 m at 4,5 V. Packaged in the PowerPAK SO-8, the ...

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Single-port PoE adapter
14 October 2009, MB Silicon Systems
Phihong has introduced the POE36U-1AT, a high-power, single-port Power-over-Ethernet (PoE) adapter. The device conforms to the IEEE802.3at standards, also known as PoE Plus, which enables it to deliver ...

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Surface-mount current transducers
14 October 2009, Denver Technical Products
LEM has extended its range of current transducer families designed to operate from a single +5 V power supply, with the introduction of the HMS model. The new unit measures just 16 x 13,8 x 12 mm and ...

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Current-limited load switch
14 October 2009, Hi-Q Electronics
AnalogicTech has released the AAT4614, a new current-limited P-channel MOSFET power switch for high-side load switching applications. Designed to protect peripheral ports from short-circuit and over-voltage ...

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Li-Ion/Li-Polymer battery charger IC
14 October 2009, NuVision Electronics
The P2607 from Monolithic Power Systems is a highly-integrated single-cell Li-Ion/Li-Polymer battery charger with a system power path management function. It takes input from either an AC adapter or a ...

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Voltage sequencers/monitors
14 October 2009, CST Electronics
New from Maxim are the MAX16065/ MAX16066, Flash-configurable sequencers/monitors that simplify power management and help conserve power consumption. The devices eliminate the need for external current-sense ...

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Dual-phase power IC
14 October 2009
International Rectifier recently introduced the IR3527 XPhase dual-phase IC with independent power savings function for energy-efficient multiphase server applications. The device drives and monitors ...

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Dustproof DIN rail power supplies
14 October 2009, Vepac Electronics
MTM Power has designed the DIN rail module series HSA24 with AC (90–264 V a.c.) and DC (100…353 V d.c.) input range as universal compact power supplies for use under rough environmental conditions. The ...

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Fast-switching IGBTs
14 October 2009
Ixys has extended its XPT IGBT module product range towards packages with higher power density and smaller footprints. The MiniPack2 and Mini E1-Pack are updated with the successful XPT and Sonic diode ...

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50 W DC-DC converters
14 October 2009, Sivan Electronic Supplies
Sunpower has released two new series of single-output 50 W DC-DC converters with a variety of output voltages. The SDS-050L-xx and SDS-050M-xx ranges are designed to accept DC input voltages in the range ...

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New 75 V MOSFET family
14 October 2009
The new ‘OptiMOS 3’ 75 V family of MOSFETs from Infineon features low on-state resistances and good switching performance. The low on-state resistance of this small SMD package with current capability ...

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500 V power MOSFETs
30 September 2009, EBV Electrolink
Vishay has released three new 500 V MOSFETs that extend its Gen 6.2 N-channel planar FET technology to the TO-220, TO-220F and TO-247 packages. The new SiHP18N50C (TO-220), SiHF18N50C (TO-220 FULLPAK) ...

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Transistors with low saturation voltage
30 September 2009, MB Silicon Systems
Central Semiconductor has announced the release of the CMBT3904E (NPN) and CMBT3906E (PNP) small signal transistors in the space saving SOT-923 surface mount package. Both devices are 40 V general purpose ...

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Single-output power supplies
30 September 2009, Sivan Electronic Supplies
The SPS-G100-xx series of single-output power supplies from Sunpower features an efficient design resulting in no-load power consumption below 1 W. The units accept input voltages from 88–264 V a.c. and ...

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Power supplies with programmable output voltage
30 September 2009, Current Automation
Mean Well has launched two series of 150 W and 300 W single-output enclosed type power supplies with programmable output voltage function. Using a 1–5,5 V d.c. external control signal, the output voltage ...

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