Power Electronics / Power Management


Latest Articles

Loop compensation of voltage-mode boost converters
4 February 2009, KH Distributors
Exar is preparing to introduce a family of new boost controllers that have internal compensation, enabling a reduction in external component count in certain applications. But there are limitations; ...

Read more...
40 V boost regulators
4 February 2009, MB Silicon Systems
Micrel has rolled out a new family of wide-input integrated switch boost regulators. The MIC2601 operates at 1,2 MHz and the MIC2602 at 2 MHz, both supplying up to 1,2 A switch current. The devices are ...

Read more...
LDO boosts 35 μA ground current
4 February 2009, EBV Electrolink
Vishay has extended its LDO product family portfolio with the release of the new SiP21110 250 mA voltage regulator. The cost-effective device features a low 35 μA typical ground current at a 1 mA load ...

Read more...
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, ...

Read more...
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 ...

Read more...
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 ...

Read more...
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’ ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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, ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...



<< First   < Previous   Page 126 of 194   Next >   Last >>







While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved