Power Electronics / Power Management


Latest Articles

The benefits of using power management ICs with wide input voltage
4 June 2014
Wide input rails are common in many electronic systems including communications infrastructure, automotive and industrial systems. Input voltages as high as 100 V need to be converted to 24 V/12 V/5 ...

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Medical power adaptors
4 June 2014, Current Automation
New from Mean Well are the GSM18/25/36 of ‘green’ medical power adaptors complying with 2*MOPP level international medical safety regulations. The 18, 25 and 36 Watt devices boast low leakage current ...

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1,2 kW DC-DC power modules
4 June 2014
Vicor unveiled the first module utilising its converter housed in a package (ChiP) power component platform. The new bus converter modules (BCM) supply 1,2 kW at 48 V with 98% peak efficiency and 115 ...

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Buck converter supporting PMBus
4 June 2014, Altron Arrow
Texas Instruments rolled out what it claims is the industry’s smallest 12 A, synchronous DC-DC buck converter with PMBus interface. The SWIFT TPS53915 converter features a tiny PowerStack QFN package ...

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Single-phase metering chip
4 June 2014, CST Electronics
In the new ZON M3 (MAX71315) single-phase electricity meter system-on-chip (SoC), Maxim Integrated has introduced a highly accurate, low-cost design system for e-meters and solid-state meters. The chip ...

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DIN rail power supply
4 June 2014, Conical Technologies
Hengfu has added a 240 Watt DIN rail power supply to the 5000 model line, featuring a universal input range from 85 V to 264 V a.c. Each unit is fitted with over-current protection indication and overload, ...

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DC-DC modules integrate inductor and MOSFET
4 June 2014, NuVision Electronics
MPS offers a family of low-voltage (6 V) and mid-voltage (21 – 24 V) DC-DC conversion modules providing from 600 mA to 3 A load current. The MPM3820 and MPM3830 are monolithic step-down switch mode converters ...

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Control software for Agilent PSUs
4 June 2014, Concilium Technologies
Agilent Technologies announced an enhancement to its 14585A control and analysis software for advanced power supplies, adding support for the N7900 Advanced Power System (APS) dynamic DC power supplies. The ...

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Synchronous step-down converter
4 June 2014, iCorp Technologies
The RT7297A from Richtek is a highly efficient, monolithic synchronous step-down DC-DC converter that can deliver up to 3 A output current from a 4,5 V to 17 V input supply. The device’s current mode ...

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Power modules mount on PCB vertically and horizontally
4 June 2014, Vepac Electronics
The primary switched PMAS5-S and PMAS-L families from MTM Power have been designed as compact universal power supplies with wide AC (90 – 264 V) and DC (100 – 353 V) input ranges for worldwide application. ...

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Current sensing with no shunt resistor
14 May 2014, NuVision Electronics
ams has come up with a reference design which measures current to an accuracy of ±1% by monitoring the voltage drop across a copper track on a PCB. The development of the new technique, which uses the ...

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Highly integrated motor driver
14 May 2014, Altron Arrow
Microchip’s MCP8063 is an automotive (AEC-Q100-qualified) motor driver in an 8-pin, 4 x 4 mm DFN package. It is also the world’s first to combine all of those features with 1,5 A peak phase current for ...

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AC-DC power supplies
14 May 2014, Accutronics, Vepac Electronics
Available in four power levels between 100 W and 600 W, TDK-Lambda’s new RWS-B models operate from a universal input of 85 – 265 V a.c. (47 – 63 Hz) to meet a wide range of applications, including industrial, ...

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60 V power MOSFETs
14 May 2014
International Rectifier has expanded its StrongIRFET MOSFET portfolio to include 60 V devices for a wide variety of industrial applications including power tools, light electric vehicle (LEV) inverters, ...

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Non-isolated buck regulator
14 May 2014, MB Silicon Systems
ZMDI has announced the release of an energy-efficient DC/DC regulator for non-isolated step-down (buck) applications. The ZSPM4023 is a single-phase regulator with integrated driver and power FETs, capable ...

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Power analog controllers
14 May 2014, Tempe Technologies
Microchip announces an expansion of its digitally enhanced power analog controller product line. With the introduction of the MCP19114 and MCP19115, its range of intelligent DC/DC power conversion solutions ...

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PMICs for RF agile radios and FPGAs
23 April 2014
Analog Devices rolled out an integrated family of efficient power management integrated circuits (PMIC) targeting compact, high-density power solutions for RF agile radio and FPGA/processor-based applications. ...

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High-voltage programmable PSUs
23 April 2014, Accutronics
TDK has added new high-voltage units to the TDK-Lambda Z+ Series of 200 W and 400 W programmable DC power supplies. The new series is offered with output voltages of up to 160, 320 or 650 V d.c. extending ...

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Common-drain MOSFETs
23 April 2014, iCorp Technologies
Alpha and Omega Semiconductor has released a new dual MOSFET family in the common-drain configuration in both DFN 5 x 6 mm and Micro-DFN 3,2 x 2 mm packages. These devices are suitable for battery pack ...

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Enclosed power supplies
23 April 2014, Current Automation
Mean Well has fleshed out its RSP family with new 100 W (RSP-100) and 500 W (RSP-500) models featuring power factor correction. Compared to the preceding SP-100 series, the RSP-100 series lowers height, ...

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