Power Electronics / Power Management


Latest Articles

Making the MOST of power
30 April 2008
STMicroelectronics has launched what it claims is the industry's first integrated power-management solution for MOST (media oriented systems transport) networks. Optimised for in-car multimedia and infotainment ...

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Precision triple voltage supervisor
16 April 2008
Linear Technology has introduced the LTC2919, a versatile triple supervisor that monitors its own supply voltage and two adjustable inputs. Polarity selection and a buffered reference output allow it ...

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Wide input, compact 15 W DC-DC converters
16 April 2008, Vepac Electronics
Fitting into a meta-cased compact 50,8 x 25,4 mm footprint, XP Power's new JTH15 series of 15 W DC-DC converters is suited to low power, board mounted designs. The series can accommodate a wide 4:1 range ...

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Multiphase converters deliver low power loss
16 April 2008
International Rectifier's iP2005A is a fully optimised power stage solution for high current synchronous buck multiphase converters used in gaming, computing and communications applications. It is optimised ...

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Boost converter delivers 50 V from single Li-Ion cell
16 April 2008, ASIC Design Services
austriamicrosystems launched the AS1340 high voltage boost regulator with up to 50 V output voltage, which is suitable for LCD or OLED display bias in battery powered applications. It delivers 50 mA at ...

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Isolated gate drivers integrate isolated power
16 April 2008
Analog Devices has introduced what it says are the industry's first isolated half-bridge gate drivers to incorporate isolated power and isolated gate drivers in one package. The ADuM5230 and ADuM6132 ...

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Miniature, scalable power stage solution
2 April 2008
International Rectifier has introduced the iP2005A, a fully optimised power stage solution for high current synchronous buck multiphase converters used in gaming, computing and communications applications. ...

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500 W DC-DC converters
2 April 2008, Current Automation
Mean Well has introduced the new SD-500 series (500 W) enclosed type DC-DC converter to meet the growing demand for high wattage applications. Featuring a 4:1 to 2:1 DC input range and 2000 V a.c. input/output ...

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High-power lithium battery
2 April 2008, Altron Arrow
Tadiran’s new high-voltage/high-rate AA-sized lithium battery, the TLM-1550HP, packs a punch with 2 Wh of energy, an open circuit voltage of 4,0 V, and the ability to handle pulses of up to 15 A, with ...

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Tiny, small-signal MOSFETs
2 April 2008
NXP Semiconductors has announced a new range of small-signal MOSFET devices housed in one of the world’s smallest packages, the SOT883. Boasting an ultra-small 1,0 x 0,6 mm footprint, these MOSFETs deliver ...

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New N-channel MOSFET families
2 April 2008, Infineon Technologies UK
Infineon has added three new families of power semiconductors to its OptiMOS 3 N-channel MOSFET portfolio. The new MOSFETs are intended for a variety of power conversion and management applications, including ...

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DC-DC step-down regulators
19 March 2008
The LTM8020, LTM8022 and LTM8023 from Linear Technology are three μModule regulators said to require minimal design effort and only a few inexpensive passive components to make a complete power supply. ...

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Triple-output step-down controller
19 March 2008, CST Electronics
Maxim's new MAX15003 is a triple-output synchronous step-down controller that delivers at least 15 A per output while maintaining excellent line and load regulation. The current limit, output voltage ...

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Power supplies offer good EMC performance
19 March 2008
Designed to meet the power and EMC noise performance requirements in instrumentation, control and telecommunication systems, Astrodyne has developed the ECA Series of encapsulated switching power supplies ...

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1000 W true sine wave inverter
19 March 2008, Current Automation
Mean Well has developed a new high performance DC-AC power inverter in the form of the TS-1000 series. Using high-frequency circuit topology, this true sine wave inverter is lightweight and provides up ...

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Dual full-bridge piezo driver
19 March 2008
Linear Technology has released the LT3572, a highly integrated dual full-bridge Piezo driver, capable of driving two Piezo motors at up to 40 V. Each Piezo driver and the boost converter can be independently ...

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Ultra-high-speed switching diode
19 March 2008, MB Silicon Systems
Central Semiconductor has announced the release of the CMAD4448 ultra-high-speed switching diode in the SOD-923 package. This new FEMTOmini device is a high quality 120 V, 250 mA diode with a maximum ...

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Customised battery chargers
19 March 2008, Altron Arrow
Freescale’s MC34671, MC34673 and MC34674 single-input autonomous battery charger ICs offer output voltage accuracy of ±0,4% over-temperature and charging current accuracy of ±5% over-temperature. The ...

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Realtime power monitor
19 March 2008
International Rectifier’s new IR3721 is a versatile output power monitor IC for low-voltage DC-DC converters used in notebook, desktop computers and energy-efficient server applications. The chip utilises ...

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High voltage mono audio power amplifiers
5 March 2008, Altron Arrow
National Semiconductor recently extended its high-fidelity LME audio amplifier family with the introduction of a pair of 200 V mono audio power amplifier input stages that deliver low distortion performance. ...

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