Power Electronics / Power Management


Latest Articles

480 W DIN rail power supply
29 April 2009, Current Automation
Mean Well has launched the second series of its SDR-480 slim DIN rail product family. Featuring 94% efficiency, it can provide 480 W continuously or 720 W for 3 seconds at temperatures up to 60°C using ...

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Microprocessor supervisors
29 April 2009, CST Electronics
The MAX16016/20/21/23/24 microprocessor (μP) supervisors from Maxim provide power-supply monitoring and battery-control functions in μP systems. The devices integrate a variety of features including a ...

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MOSFET with built-in ESD protection
29 April 2009, MB Silicon Systems
The CMLDM7003 from Central Semiconductor is a dual, N-channel enhancement-mode MOSFET with built-in 2 kV ESD protection. The device has two isolated 50 V, 280 mA MOSFETs with transient voltage suppressors ...

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Surface mount DC-DC converters
15 April 2009
The MAU series of DC-DC converters provides a suitable selection for a variety of applications, including distributed power systems, mixed analog/digital sub-systems, portable test equipment, local power ...

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Boost converter with 0,7 V input
15 April 2009, EBV Electrolink
Texas Instruments has introduced a 2 MHz DC-DC boost converter that operates at 5 μA quiescent current, while maintaining a high efficiency at light load conditions. The integrated circuit supports an ...

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Power supplies provide up to 1,2 kW
15 April 2009, Vepac Electronics
The DC-DC power supply systems of the MPG series from MTM Power are designed for applications in transportation, telecommunications and the charging of lead batteries during standby parallel operation. ...

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Low-profile 400 V SCR
15 April 2009, MB Silicon Systems
Central Semiconductor has announced the release of the CTLS5064-M532 and CTLS5064R-M532 low-profile SCRs packaged in the TLM532 surface mount case. Both devices are single 400 V, 0,8 A SCRs designed for ...

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12 V input power monitor
15 April 2009
International Rectifier has introduced the IR3725 input power monitor IC with digital I²C interface for low-voltage DC-DC converters used in energy-efficient CPU, server and storage applications. The ...

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Hot-swap power managers
1 April 2009, EBV Electrolink
Texas Instruments has introduced three new hot-swap managers that help protect against over-currents for voltage rails between 3 V and 20 V and an operating current of up to 5 A. The TPS2420 comes ...

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PFC controller employs interleaving
1 April 2009, EBV Electrolink
New from Fairchild Semiconductor is a boundary conduction mode (BCM) interleaving power factor correction (PFC) controller that provides over 96% power conversion efficiency for AC-DC power supplies. ...

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Compact 350 W power supplies
1 April 2009, Vepac Electronics
XP Power has announced additionsto its MFA350 AC-DC power supply product lineup that are aimed at industrial applications. The new 350 Watt compact models, which can be specified with either screw terminals ...

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Power distribution switches
1 April 2009, Altron Arrow
Four new power distribution switches from Texas Instruments enable end equipment to handle heavy capacitive loads while preventing short-circuits in a variety of applications. The new chips offer a programmable ...

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How to design small, efficient power supplies
18 March 2009, Vepac Electronics
In an odd way, power supplies are like insurance policies – you know you need one but it is not something you really want to think about. How your next electronic system functions is much more interesting; ...

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Quad-output power supply IC
18 March 2009
As electronics manufacturers pack more and more features into smaller devices, space is at a premium in the power supply housing, as well as on the system board. To help developers design compact power ...

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NiMH charger IC
18 March 2009, CST Electronics
New from Maxim is the DS2710, a standalone, NiMH charger IC with alkaline-cell detection. Eliminating the need for circuit design or micro-controller programming, this device offers an elegant, single-chip ...

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Schottky diodes eliminate switching losses
18 March 2009, Altron Arrow
Ordinary silicon diodes used in switched-mode power supplies lose up to 1% efficiency by not turning off immediately, but now STMicroelectronics is among the first companies to introduce silicon carbide ...

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48 V adapters suit datacoms
18 March 2009, MB Silicon Systems
Phihong has announced the addition of 48 V output models to its existing PSAA60W and PSAA60M single-output adapter series. The PSAA60W-480 two-wire input adapter and the PSAA60M-480 three-wire input adapter ...

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Robust DC-DC converters
18 March 2009, Vepac Electronics
The primary switched DC-DC converters of the PCMDS80 from MTM Power are specially designed for applications in vehicle and rail technology, but are also suitable for use in industrial and telecommunication ...

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Highly efficient voltage regulators
18 March 2009, Future Electronics
International Rectifier has introduced its second generation of SupIRBuck integrated point-of-load voltage regulators for energy-efficient telecom, consumer, set-top box, high performance server and storage ...

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MOSFET plus power diode
18 March 2009, EBV Electrolink
Vishay has developed a 190 V n-channel power MOSFET plus co-packaged 190 V power diode with a compact 2 x 2 mm footprint and an ultra-thin 0,75 mm profile. Offered in the PowerPAK SC-70 package, typical ...

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