Power Electronics / Power Management


Latest Articles

Linear regulator suits MCU sleep modes
17 September 2008, CST Electronics
Maxim’s new MAX16999 is a low-output-voltage linear regulator capable of delivering up to 100 mA for always-on applications. Designed as a parallel supply for powering the core or interrupt section of ...

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High-current step-down converters
17 September 2008, KH Distributors
Delivering from 3 A to 12 A of output current and supporting up to 28 V input, Exar’s PowerBlox family provides in a single chip solution integrating the controller and MOSFETs, a highly efficient (up ...

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Converters integrate LDO
17 September 2008, Hi-Q Electronics
AnalogicTech has introduced a new family of high-voltage, high-current, non-synchronous step-down converters capable of providing high-efficiency power conversion from 24 V supplies. These new devices ...

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72 V DC-DC converters target transportation
17 September 2008
Vicor has added a new 72 V input series for the Maxi, Mini and Micro family of DC-DC converters. This new series greatly expands Vicor’s product offering for the railway and transportation segment, ...

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90 W AC-DC adapters
17 September 2008, Current Automation
Mean Well has expanded its AC-DC adapter line with the introduction of the GS90 series. This new generation of 90 W adapters complies with the latest Energy Star regulation (version 2.0). Possessing no-load ...

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Rectifiers rated to 25 A
17 September 2008, EBV Electrolink
Vishay recently announced a new series of enhanced high-current-density PowerBridge rectifiers with current ratings of 10 A to 25 A and maximum peak reverse voltage ratings of 600 V to 1000 V. The single-phase ...

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Li-Ion/Li-Polymer battery charger
17 September 2008
New from Microchip is the MCP73871 charge-management controller – a Li-Ion/Li-Polymer charger with an intelligent charge management feature that enables simultaneous AC-DC-adapter or USB-port charging ...

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Dual-output DC-DC converters
17 September 2008, CST Electronics
Maxim has introduced the MAX5098A/MAX5099 dual-output DC-DC converters capable of delivering 2 A and 1 A of output current from the respective output channels. Designed to operate directly from a car ...

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Low-power voltage supervisors
17 September 2008, Altron Arrow
Intersil announced the ISL88001/2/3 low-power family of three-lead voltage supervisors. These devices consume just 160 nA at 1,8 V supply voltage, making them particularly suited to battery-powered and ...

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600 V three-phase gate driver
17 September 2008, Future Electronics
The IRS26310DJPbF from International Rectifier is a rugged 600 V three-phase gate driver for low, mid-, and high-voltage motor drive applications including permanent magnet motor drives for appliances, ...

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Microcontrollers and switch-mode power supply control implementing the fully-digital control loop
3 September 2008, Tempe Technologies
Power supplies, forming an integral part of almost every electronic system, are now a significant market in their own right, and one which is growing at a tremendous rate. For many years, power supply ...

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Dual output COTS DC-DC converters
3 September 2008, Vepac Electronics
XP Power has released the MTC15 and MTC30 dual output additions to its MTC series of fully encapsulated commercial-off-the-shelf (COTS) 4 to 35 W DC-DC converters. Suitable for military and avionic ...

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Efficient 5,2 kV thyristors
3 September 2008
Westcode has announced further additions to its range of medium voltage thyristors. The new 5,2 kV device has a nominal RMS current rating of 1100 A and is encapsulated in a 34 mm pole face hermetic pressure ...

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High-speed. half-bridge MOSFET drivers
20 August 2008, CST Electronics
Maxim has introduced the MAX15018/MAX15019 high-voltage, high-speed MOSFET drivers for high- and low-side n-channel MOSFETs. These devices feature a high-side (HS) pin that allows input voltages up to ...

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PoE controller operates down to 9,5 V
20 August 2008, Altron Arrow
Expanding on its line of Power over Ethernet (PoE) controllers, Texas Instruments has introduced a 13 W PoE powered device controller with onboard DC-DC converter specifically designed to meet the needs ...

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MOSFETs for power supplies and electric motors
20 August 2008, Future Electronics
International Rectifier has introduced a new family of 60 V and 75 V MOSFETs optimised for industrial battery applications. The new N-channel devices utilise IR's trench MOSFET technology with low on-state ...

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Battery charger supports USB OTG
20 August 2008, Altron Arrow
Texas Instruments has introduced a 3 MHz, switch-mode battery charge management IC for portable electronics, which can be charged from an adaptor or a USB port. The tiny 2 x 2 mm switching charger, ...

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Six-channel power management IC
20 August 2008, Hi-Q Electronics
AnalogicTech's AAT2603 is a power management IC with six channels, which operates off a 2,7 V to 5,5 V input range. Delivering with only 200 mV of headroom, the first step-down converter supports functions ...

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25 V synchronous buck converter
20 August 2008
International Rectifier has introduced a 25 V synchronous buck converter MOSFET chipset for point-of-load converter designs, and server, high-end desktop and notebook computer applications. In the SO-8 ...

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Secure battery-backup supervisor
6 August 2008, CST Electronics
Maxim recently introduced the DS3655, a secure battery-backup controller and supervisor with temperature and voltage monitoring. This is said to be the industry's only ultra-low-power single-chip device ...

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