Power Electronics / Power Management


Latest Articles

Small AC/DC power supplies can be PCB or chassis-mounted
5 September 2007, Vepac Electronics
XP Power has released its new ECL series of ultra compact, low power AC/DC power supplies. Two series are available in the range, the 10 W ECL10 and the 15 W ECL15. Both supplies are available in three ...

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New 15 W single output power supplies
5 September 2007, Current Automation
Mean Well has added a new 15 W single output series to its high reliability miniature G3 product family. The RS-15 series features the company's smallest AC/DC enclosed type switching power supplies capable ...

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Highly efficient step-up DC-DC converter
5 September 2007, NuVision Electronics , ASIC Design Services
The AS1326 from austriamicrosystems is a synchronous, high efficiency, step-up DC-DC converter in a small TDFN 10-pin package. It delivers 620 mA at 5,0 V from two AA cells or 470 mA at 3,3 V from a single ...

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Low dropout regulator for long battery life
5 September 2007, Electrocomp, Tempe Technologies, Altron Arrow, CST Electronics
Microchip's new MCP1703 is a 250 mA low dropout regulator (LDO) with low quiescent current of just 2 μA and high input voltage of up to 16 V. The new LDO features device- and circuit-protection capabilities ...

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Integrated charging and power switching solution
5 September 2007
ON Semiconductor has introduced the NUS3116, an integrated charging and power switching circuit for small form factor portable electronics. This circuit combines a main battery switch, wall charging switch ...

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Pushbutton controller with supervisory functions
22 August 2007
Linear Technology has introduced the LTC2953-1, a high-reliability pushbutton controller that integrates supervisory voltage monitors and timers for tracking a switching regulator's input and output voltages. ...

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V·I chip components increase efficiency and power density
22 August 2007
Vicor has available a full family of V·I chip components, enabling complete power systems using factorised power architecture (FPA). FPA separates or 'factorises' regulation and voltage transformation ...

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Power regulators for DDR applications
22 August 2007
Freescale has introduced a series of single- and dual-power regulator ICs that provide efficient power management for double-data-rate (DDR) applications. The MC34712/3/6/7 regulators efficiently power ...

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The new 'Power-Smart' power paradigm
22 August 2007, ASIC Design Services
In the 1990s, 'power' was discussed in relation to supplying power to a system or providing volts and amps to a PC card. And, for most people, 'low power' was about a few power-conscious products that ...

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Enhanced 150 W power supply range
22 August 2007, Current Automation
Targeting the market for low cost safety applications, Mean Well has enhanced its 150 W AC/DC switching power supply range with the new NES-150 series, which is 32% smaller than the S-150 series at 199 ...

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Half-bridge driver targets automotive applications
22 August 2007, Altron Arrow, EBV Electrolink
Atmel's ATA6836 is a low-cost half-bridge driver IC with high voltage capability (up to 40 V), aimed at automotive applications. The device is a fully protected hex half-bridge driver with integrated ...

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Monitor provides accurate short circuit current measurement
22 August 2007, Altron Arrow
A wide common mode input voltage range, from ground to within 2 V of the supply voltage, ensures that the ZXCT1050 current monitor from Zetex will continue to provide accurate current measurement even ...

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Step-up converter with ultra-low quiescent current
22 August 2007, ASIC Design Services, NuVision Electronics
The AS1323 from austriamicrosystems is a high efficiency step-up DC-DC converter which draws ultra-low current in quiescent mode. It delivers 100 mA output current from a single AA battery with possible ...

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200 V ICs for motor drive applications
8 August 2007
International Rectifier has introduced a series of 200 V ICs for low- and mid-voltage motor drive applications including power tools, low-voltage servo drives, electric garden equipment, and electric ...

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High-efficiency 320 W pre-regulator module
8 August 2007
Vicor has introduced a high power 320 W PRM (pre-regulator module) non-isolated regulator. Designated P045F048T32AL, this latest V#183;I Chip component is designed for high-performance 48 V power applications ...

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New isolated dual-output power supplies
8 August 2007, Current Automation
Mean Well has added two more new 125 W isolated dual-output models to its high reliability, miniature G3 product family. The RID-125-1205 and RID-125-2405 are AC/DC switching power supplies that can ...

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Expanded BJT range delivers power efficiency
8 August 2007, Altron Arrow, EBV Electrolink
ON Semiconductor has expanded its low Vce(sat) bipolar junction transistors (BJTs) portfolio to include PNP and NPN devices that incorporate advanced silicon technology. These new transistors deliver ...

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Ultra low voltage MCU supervisors
8 August 2007, NuVision Electronics , ASIC Design Services
The AS1925 and AS1926 from austriamicrosystems are designed to monitor supply rails of 0,9 V to 1,5 V in microprocessor and digital systems, without the need for external components, and force a reset ...

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Single-phase energy metering ICs
8 August 2007
The STPM1x family from STMicroelectronics is a series of energy-metering ICs that incorporate all of the core circuitry necessary to implement a complete meter system, without requiring any other active ...

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Dual-edge, multiphase buck controllers
8 August 2007
ON Semiconductor's new NCP5387 and NCP5382 multiphase buck controllers address power needs for servers and for VR10.x, VR.11.0 and Parallel VID-based desktop personal computers. The devices combine differential ...

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