Power Electronics / Power Management


Latest Articles

DC-DC boost converter
25 November 2009, Altron Arrow
Texas Instruments has introduced two integrated products designed to provide power and protection for USB ports. The TPS2500 and TPS2501 incorporate a boost switching regulator with an onboard current-limiting ...

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Efficient MOSFET drivers and LDOs
25 November 2009, Tempe Technologies
Microchip released the new MCP14628 and MCP14700 synchronous buck MOSFET drivers and the MCP1804 low dropout regulators (LDOs). The buck converters drive two N-Channel MOSFETs arranged in a non-isolated ...

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Sixteenth-brick provides 12 V at 7 A
11 November 2009, MB Silicon Systems
Power-One has introduced the SSQE48T07120 DC-DC converter, an ideal DPA or IBA power source for communications, data server/storage, and workstation applications with efficiencies up to 93%. This DOSA-compliant ...

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High-frequency rectifier for PFC
11 November 2009, EBV Electrolink
Vishay has launched a new 600 V FRED Pt Hyperfast tandem rectifier that reduces losses in high-efficiency continuous current mode (CCM) power factor correction (PFC) applications with its fast reverse ...

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Non-isolated DC-DC converters
11 November 2009, CST Electronics
Bel Power has added 20 A, 40 A, 50 A, 60 A and 80 A SIP modules to its offering of non-isolated DC-DC converters. With the addition of the newest parts, Bel Power’s portfolio of SIP modules now includes ...

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LDOs with auto low-power mode
11 November 2009, Altron Arrow
Texas Instruments has introduced a family of 200 mA low dropout regulators (LDOs) which offer an auto low-power mode that combines low quiescent current of less than 8 μA with fast transient response, ...

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AC-DC modules with reduced standby power
11 November 2009, Vepac Electronics
MTM Power has developed a series of primary switchers with low 300 mW power consumption in standby mode. The AC-DC power modules series PMAS10 is designed as universal compact power supplies with wide ...

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Current sense transformers
11 November 2009, Electrocomp
Epcos has extended its product range with four current sense transformers. The new series was developed on the basis of an EE12.6 ferrite core and is suitable for measuring alternating currents of up ...

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75 W DC-DC power supplies
11 November 2009, Sivan Electronic Supplies
The SDS-075L-xx and SDS-075M-xx series from Sunpower are 75 W single-output power supplies with input ranges suitable for 12/24 V and 24/48 V systems, respectively. The 075L models accept DC inputs in ...

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High delta-V DC-DC controller
11 November 2009, MB Silicon Systems
Micrel has introduced the MIC2174, the latest, premium member of its Hyper Speed Control family of adaptive on-time controllers. The device is a DC-DC controller capable of high delta-V operation (VIN...

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3400 V phase-leg rectifier module
28 October 2009
Ixys has announced the extension of its diode rectifier module range to 3400 V repetitive reverse voltage. The MDD175-34N1 dual rectifier diode module features two diodes in an industry standard module. ...

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Regulator for automotive applications
28 October 2009, CST Electronics
The new MAX16910 from Maxim is an ultra-low quiescent current, high-voltage linear regulator with a reset output. This 200 mA linear regulator consumes only 20 μA quiescent current to conserve battery ...

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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
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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