Power Electronics / Power Management


Latest Articles

Single-output power supplies
11 May 2011, Sivan Electronic Supplies
Sunpower’s SDS-050L-xx and SDS-075L-xx DC-DC converter families offer a single output of 5 V, 12 V, 24 V or 48 V at power levels of 50 W and 75 W, respectively. Output voltage is adjustable by ±10%. Both ...

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Low-side MOSFET drivers
11 May 2011, Tempe Technologies
Microchip has expanded its family of MOSFET drivers with the new MCP14E6/7/8 and MCP14E9/10/11 low-side MOSFET drivers. They complement the company’s existing 4,5 A MCP14E3/4/5 low-side drivers by offering ...

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High-current regulators
11 May 2011, Future Electronics
New from International Rectifier are the iP1837 and iP1827 iPowIR voltage regulators for point-of-load (POL) applications requiring high current. The devices integrate a control MOSFET, synchronous FETKY, ...

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MIL-COTS power solutions
27 April 2011
Defence departments in countries across the world are challenging industry to reduce development time and cost. As a consequence, MIL-COTS products are becoming more important. Consider the need for ...

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IT infrastructure power supplies
27 April 2011
New from Power-One are two additional members in the PFE series of AC-DC front-end power supplies – the PFE600 and PFE850. They provide a 12 V d.c. output with 5 V or 3,3 V pin-selectable standby. Exceeding ...

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Full-bridge PWM controllers
27 April 2011, Altron Arrow
National Semiconductor has introduced new full-bridge pulse width modulation (PWM) controllers which integrate all four primary-side bridge MOSFET gate drivers. The LM5045 and LM5046 are well suited ...

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LED power supplies
27 April 2011, Altron Arrow
Mean Well has launched its new generation of 80 W LED power supplies in the form of the HLN-80H and HLP-80H series. Featuring an insulated plastic enclosure, the HLN-80H series ensures IP64 waterproof/dustproof ...

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Power supplies for LED lighting
27 April 2011
Emerson Network Power has rolled out a family of standard power supplies for LED lighting. The new 70 Watt LDS70 family of low-profile solutions is designed to support system life requirements greater ...

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Triple LDOs
27 April 2011
Micrel’s MIC5373/83/74/84 series is a new family of triple low-dropout regulators (LDOs). The products feature three 200 mA LDOs, an optional fourth LDO output for a real-time clock (RTC), integrated ...

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High-power busbars
27 April 2011
Legrand’s range of Zucchini busbars, which forms part of the company’s complete power distribution system, incorporates inherent flexibility to allow easy adaptation to layout modifications or expansion ...

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400 W power supplies
27 April 2011, Vepac Electronics
XP Power’s FCM400 is a series of single-output, 400 W AC-DC power supplies suitable for a wide range of industrial and medical applications. Having an enclosed, low-noise fan and measuring just 152,4 ...

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Synchronous buck regulator
27 April 2011, EBV Electrolink
Vishay announced a new device in the microBUCK family of synchronous buck regulators. The 6 A SiC414 is a DC-DC converter solution featuring a controller IC with gate drivers, two PWM-optimised n-channel ...

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Products for PV systems
27 April 2011, ASIC Design Services
Renewable energy is more important than ever, with governments around the world offering grants and tax incentives to encourage and support its development. Microsemi is targeting this market by offering ...

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Tubular gel batteries
27 April 2011, MANTECH
Ritar’s OPzV range of tubular gel batteries provides capacities ranging from 200 Ah to 3000 Ah, and conforms to Germany’s DIN40742 standard and IEC60896-21/22. They feature single cell construction and ...

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Using supercapacitors to extend alkaline battery life
27 April 2011
Today’s consumers take for granted the ability of the electronics industry to squeeze more functions into ever smaller, more portable devices. Mobile phones double as cameras and are now adding flash ...

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PFC controller
27 April 2011, Electrocomp
TDK-EPC has extended its range of power factor controllers with a heavy duty version of the EPCOS BR6000. The new BR6000-HD is particularly well suited for applications that place high demands on EMC ...

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2 A buck regulator
27 April 2011, CST Electronics
The MAX15053, Maxim’s new current-mode, synchronous step-down switching regulator with integrated power switches, delivers up to 2 A of output current. The device operates from 2,7 V to 5,5 V and provides ...

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POL regulators
27 April 2011, Future Electronics
International Rectifier has expanded its SupIRBuck family of integrated point-of-load (POL) voltage regulators. The new IR347x and IR386x devices for energy-efficient computing and consumer applications ...

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25 W LED power supply
27 April 2011
Mean Well has introduced a new 25 W AC-DC LED power supply with active power factor correction and constant current output. The PLD-25 series is targeted at lower-wattage applications for the indoor/decorative ...

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Lab benchtop power supplies
27 April 2011, Test & Measurement Instruments
Test and Measurement Instruments supplies its own locally made brand of products known as ‘T+M’, which includes a reliable range of benchtop laboratory power supplies. A range of units is available ...

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