Power Electronics / Power Management


Latest Articles

Li-ion battery monitor
6 July 2011, Altron Arrow
Texas Instruments introduced a battery management IC that increases the life of rechargeable lithium-ion battery packs and maximises available energy for hybrid and electric vehicles, power tools and ...

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Infineon's latest IGBT technology switches in silence
22 June 2011, Infineon Technologies UK
The trend by power semiconductor manufacturers over the past years to increase the switching speed of their devices offers the benefit of reduced switching losses and the possibility to improve the efficiency ...

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Automotive power switch
22 June 2011
New from International Rectifier is the AUIR3330S Intelligent Power Switch (IPS) with a proprietary active di/dt control feature designed to reduce conducted EMI and switching losses in automotive motor ...

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Measuring devices for energy management
22 June 2011, Phoenix Contact, PI SA (PROFIBUS & PROFINET SA)
The new EMpro energy measuring devices from Phoenix Contact acquire and monitor electrical parameters of systems and machines. Using these network-capable devices, all measured data are centrally and ...

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DC-DC converters
22 June 2011, Altron Arrow
Delivering a continuous load current of up to 3 A, the AP6507 and AP6508 synchronous DC-DC buck converters from Diodes Incorporated offer designers of distributed power systems an operating efficiency ...

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6 W AC-DC converter
22 June 2011, Brabek
RECOM has extended its product family of isolated AC-DC power modules with fully regulated, single- or dual-output models for applications with low power or standby function. The new RAC series now offers ...

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Current limited load switches
22 June 2011, Hi-Q Electronics
AnalogicTech’s AAT4600 series is a family of adjustable and fixed-voltage SmartSwitch products with a range of current handling capabilities. Single versions with adjustable current limit (AAT4610, AAT4601) ...

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Bridge rectifiers
22 June 2011, EBV Electrolink
Vishay has released two new single-phase, single in-line bridge rectifiers in the GSIB-5S package with improved VF over previous-generation devices (down to 0,73 V at +125°C) and high forward surge current ...

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Lighting ballast controller
22 June 2011
International Rectifier introduced an IC integrating power factor correction (PFC) and ballast control in a single compact 8-pin SO-8 package. Designed for energy efficient lighting applications, the ...

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LED driver for display lighting
22 June 2011, Altron Arrow
Phihong has developed a new series of 12 W drivers for indoor LED lighting. Designated the PDA012A (for AC input of 220-277 V a.c.) and PDA012B (for AC input of 100–120 V a.c.), the 350 mA constant-current ...

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LED power supply controller
8 June 2011, Future Electronics
International Rectifier has introduced a new switched mode power supply (SMPS) control IC for energy-efficient applications for high-power LED illumination including street lighting, stadium lighting ...

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Solar energy supply system
8 June 2011
Clearline Power Solutions has successfully launched its new solar energy supply system in South Africa. The standard system is rated at 5 kW, with three day autonomy; however it can be designed to generate ...

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6 A buck regulator
8 June 2011, Altron Arrow
Intersil has introduced a 6 A synchronous buck regulator with efficiency up to 97% and switching frequency up to 4 MHz. The ISL8016 integrates two low on-resistance MOSFETs and lets users adjust operating ...

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AC-DC converters
8 June 2011, Brabek
RECOM has released a new range of isolated AC-DC power supply modules with low standby input currents, well suited for low-power applications or standby power supplies. The RAC01 and RAC02 offer 1 W ...

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Single-output power supplies
8 June 2011, Sivan Electronic Supplies
Sunpower’s SPS-G075-xx and SPS-G100-xx ranges of single-output power supplies are 75 W and 100 W units, respectively. The 75 W devices are available with outputs of 5 V, 12 V, 15 V, 30 V and 48 V, while ...

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DIN-rail power supplies
8 June 2011, Vepac Electronics
MTM Power has introduced the DIN rail modules series HSA24 with AC (90-264 V a.c.) and DC (100-353 V d.c.) input range. The vacuum encapsulated devices offer protection against dust and humidity and ...

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N-channel MOSFET
8 June 2011, MB Silicon Systems
The Central Semiconductor CMPDM303NH is an N-channel, enhancement-mode MOSFET that offers high current capability and energy efficiency in the SOT-23F package. The combination of high current capability, ...

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Bipolar power transistors
8 June 2011
STMicroelectronics has introduced the first member in a new family of high-performance bipolar power transistors. The new components offer a combination of high current capability, collector-emitter blocking ...

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Rectifiers in power packages
8 June 2011, EBV Electrolink
Vishay announced a major portfolio expansion for its TMBS rectifiers utilising Trench MOS Barrier Schottky technology. Newly released were 20 new 45 V devices in four power package types and featuring ...

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Digital audio power amp
8 June 2011, Altron Arrow
Texas Instruments has introduced a 25 W digital audio power amplifier for driving stereo bridge-tied speakers. The TAS5727 boasts an RDS(on) of 75 mΩ, resulting in a low case temperature, while efficient ...

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