Power Electronics / Power Management


Latest Articles

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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Power management ICs
23 April 2014, Altron Arrow
Texas Instruments has introduced two flyback power solutions that achieve very high energy efficiency and low standby power consumption for 5 to 100 Watt AC/DC power supplies. The UCC28910 700 V flyback ...

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LED lighting power supplies
2 April 2014, Current Automation
Mean Well’s new HVG(C)-65 family of 65 W power supplies for LED lighting feature a broad 180 – 528 V a.c. input range and provide constant voltage and constant current. The HVG-65 series are low-voltage ...

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PWM controller for LED lighting
2 April 2014, iCorp Technologies
The RT8458E from Richtek is a PWM controller with an internal high-side gate driver. It is used for step-down converters by controlling the external MOSFET and regulating a constant output current. Output ...

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Buck converter includes MOSFETs
2 April 2014, CST Electronics
Maxim Integrated’s MAX16935 is a 3,5 A current-mode step-down converter with integrated high-side and low-side MOSFETs designed to operate with an external Schottky diode for better efficiency. The low-side ...

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Ride-through DC-DC system IC
2 April 2014, Altron Arrow
The LTC3355 from Linear Technology is a complete DC-DC system IC featuring a main buck regulator with a built-in boost converter for temporary backup, or ride-through, of VOUT during a sudden loss of ...

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EBV powers into renewable energy market
12 March 2014, EBV Electrolink
The term ‘renewable energy’ encompasses an array of technologies and is closely tied to many supporting systems, from smart grid communication and charging infrastructures for e-cars through to energy ...

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PSU for outdoor use in indirect rain
12 March 2014, Current Automation
In response to the demands of LED lighting applications for channel letters and advertising signs, Mean Well has launched new enclosed power supplies with constant voltage output. With an aluminium ...

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P-channel power MOSFET
12 March 2014, Altron Arrow
Vishay has extended its offering of TrenchFET p-channel Gen III power MOSFETs with a new device claiming to offer the lowest on-resistance ever for a p-channel MOSFET. Designed to increase efficiency ...

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