Power Electronics / Power Management


Latest Articles

Active ORing power solutions
4 February 2009
Picor, a subsidiary of Vicor specialising in the design and development of high performance power management solutions, has announced the Cool-ORing family of full-function Active ORing solutions (PI2121, ...

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Converter delivers fast transient response
4 February 2009, Hi-Q Electronics
By combining a unique architecture specifically tuned for fast transient response with a high switching frequency, AnalogicTech’s AAT1130 step-down converter allows designers to both support rising performance ...

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Tiny 500mA buck regulator
4 February 2009
Analog Devices is introducing what it claims is the industry’s smallest 500 mA buck regulator, the first of a family of high-frequency 6 MHz DC-DC regulators. The ADP2121 is available in a 1,3 x 0,9 mm ...

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Single-output power supplies
4 February 2009, Sivan Electronic Supplies
Sunpower has redesigned its 72 W single-output enclosed switching power supplies to achieve lower power consumption. The new circuit design features a new PWM control IC which enables the supplies’ ...

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Tiny 6 MHz step-down converter
4 February 2009, Altron Arrow
Texas Instruments recently announced a tiny 500 mA, step-down DC-DC converter solution for space-constrained applications. The high-efficiency power management IC is a 6 MHz, 500 mA converter achieving ...

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Inductorless boost converter
4 February 2009, ASIC Design Services, NuVision Electronics
austriamicrosystems has expanded its inductorless boost converter portfolio with the AS1302, a small inductorless DC-DC boost converter. It is capable of output currents as high as 30 mA from a wide ...

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Single-phase PWM controller
4 February 2009, Altron Arrow, EBV Electrolink
New from Intersil is the ISL8107, a single-phase, non-synchronous buck controller that provides efficiency and flexibility for telecommunications and industrial designs. The device features a wide operating ...

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Low-power external power supplies
4 February 2009, Vepac Electronics
XP Power has announced availability of its AEB series of energy-efficient external AC-DC power supplies aimed at desktop and portable applications. The series, comprising 36, 45 and 70 W models, meet ...

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TI teams with Fulton on wireless charging
21 January 2009
Texas Instruments is working with Fulton Innovation to accelerate development of efficient wireless power solutions that can charge portable devices without traditional power cords. Fulton delivers ...

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3,3 V DC-DC converter
21 January 2009
Power-One has introduced the new SSQE48T25033 DC-DC converter, a DOSA-compliant sixteenth brick providing 3,3 V d.c. at 25 A with 100% of full-rated power available at 55°C, and 22 A at 70°C, using only ...

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AC-switch gate driver
21 January 2009, Altron Arrow
The STCC08 from STMicroelectronics is said to be the first solid-state AC-switch driver integrating switch-supervision, allowing designers to save board space and reduce workload with a straightforward ...

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Integrated MOSFET and Schottky diode
21 January 2009, EBV Electrolink
Vishay has developed a 30 V monolithic power MOSFET and Schottky diode offered in a package with top and bottom heat dissipation paths for high performance in systems with forced air cooling. Optimised ...

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High power-density bus converter
21 January 2009
Vicor has released a 120 W, 1/32nd brick footprint BCM bus converter. The VIB0101THJ is a 48:12 V surface-mount, non-regulated converter with 94,5% efficiency and can be used to power non-isolated POL ...

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Brushless DC motor drivers
26 November 2008, Altron Arrow
Atmel has released new driver ICs for brushless DC motor applications. These new devices can also be used for premium-class convenience electronics such as power window or seat adjustment applications, ...

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Smart battery management suite
26 November 2008, EBV Electrolink
Texas Instruments has introduced three new smart battery management ICs that improve measurement and protection of multicell, lithium-based battery packs. They aim to simplify design in multicell lithium-based ...

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Power chipset for AMD CPUs
26 November 2008
International Rectifier has introduced the IR3514 and IR3507 XPhase chipset for AMD parallel and serial VID (PVID and SVID) processors. The IR3514 control IC enables designers to migrate from AMD processors ...

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2 W and 3 W DC-DC converter
26 November 2008, Current Automation
Meanwell has announced the introduction of 2 W and 3 W miniature regulated single-output DC-DC converters, in the form of the SPA02 and SPB03 series. With single-in-line packaging, these converters are ...

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P-channel MOSFETs from 8 to 30 V
26 November 2008, EBV Electrolink
New from Vishay is a family of p-channel power MOSFETs in the PowerPAK SC-75, including several devices rated from 8 V to 30 V that are said to be industry-firsts for their voltage ratings in this package ...

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DC-DC converter drives blue lasers
26 November 2008
STMicroelectronics has introduced a step-up DC-DC converter that is said to be the first on the market to integrate an output current cut-off function. The new ST8R00 is suited to supply blue lasers; ...

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Buck converter supplies 600 mA
26 November 2008, NuVision Electronics, ASIC Design Services
The new AS1324 from austriamicrosystems is a step-down regulator optimised for low output voltages in battery powered applications. It delivers up to 600 mA from an input voltage range of 2,7 to 5,5 V ...

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