Power Electronics / Power Management


Latest Articles

Quad-voltage microprocessor supervisory circuit
19 September 2007, NuVision Electronics
austriamicrosystems has expanded its supervisory portfolio with the AS1923, a quad-voltage microprocessor supervisory IC. The AS1923 is designed to monitor up to four system supply voltages without the ...

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Power supplies for datacoms and telecoms applications
19 September 2007, Actum
Schroff has extended its ecopower switch mode regulator range of power supplies. The AC/DC switch mode regulator ecopower SEC148-200 with 56 V output for battery charging, particularly designed for datacoms ...

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Single-output DC/DC converter
19 September 2007, Current Automation
Mean Well has introduced a new 2 W unregulated single-output DC/DC converter - the SPU02 series - to meet the growing market demands for low cost and miniature size. With SIP packaging in a fully non-conductive ...

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DC-DC converter designed for harsh environments
19 September 2007, Vepac Electronics
XP Power's new MQP120 range of isolated DC-DC converters has been specifically designed for systems that need to be powered from both 12 V d.c. and 24/28 V d.c. electrical supplies. The converter accommodates ...

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Three-axis low G acceleration sensor
19 September 2007, Altron Arrow
Freescale's first digital three-axis accelerometer in a 0,8 mm thin package provides designers simple and easy processor integration for feature-rich portable devices. The MMA7450L provides a digital ...

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500 mA single-output MOSFET drivers
19 September 2007, Altron Arrow, CST Electronics, Tempe Technologies, Electrocomp
Microchip has released the MCP1401 and MCP1402 (MCP140X) single-output MOSFET drivers. The inverting MCP1401 and non-inverting MCP1402 are rated for a peak output current of 0,5 A, over a wide operating ...

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Low-power linear regulators ideal for automotive applications
5 September 2007, CST Electronics
Maxim's MAX6765-MAX6774 high-voltage, low-power linear regulators, can deliver up to 100 mA of output current, which is ideal for automotive and industrial applications. These low-power devices operate ...

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Resonant mode controller enables compact power supply
5 September 2007, EBV Electrolink, Altron Arrow
ON Semiconductor’s NCP1396 is a high performance resonant mode controller featuring built-in high-side and-low side MOSFET drivers. The device enables compact design of reliable and highly efficient ...

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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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