Power Electronics / Power Management


Latest Articles

Medical power adaptors
25 June 2014, Current Automation
Catering to the medical electrical device market’s demand for highly reliable power supplies, Mean Well has introduced the GSM90B series of 90 W desktop type medical adaptors.    The series is certified ...

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Power supplies for active corrosion control
25 June 2014, Accutronics
Bridges, ships and offshore wind turbines are three examples where the prevention of corrosion of the structure is very important and greatly reduces operating costs.    For environmental reasons, the ...

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USB power delivery ­controllers
25 June 2014, Tempe Technologies
Microchip has released a new family of USB power delivery (UPD) controllers: the UPD100X with an industry-standard power delivery and battery charging protocol. A single USB cable can be used for data ...

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Inverter modules for low-power motors
25 June 2014, Altron Arrow
Analog Devices introduced new highly integrated RF ICs for multiband base stations and point-to-point (PtP) radios. The ADRF6720 I/Q modulator, ADRF6820 I/Q demodulator and ADRF6612 dual-mixer are ideal ...

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150 V n-channel MOSFET
4 June 2014, EBV Electrolink
Vishay has introduced the industry’s first 150 V n-channel MOSFET in the compact, thermally enhanced PowerPAK SC-70 package. With a 2 x 2 mm footprint, the SiA446DJ is designed to increase efficiency ...

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Single-supply LDO regulator
4 June 2014, KH Distributors
Exar’s new XR71211 is a low-dropout (LDO) regulator providing 1,5 A from voltages as low as 1,4 V and a guaranteed dropout voltage of 250 mV at maximum junction temperature. It is targeted at 1,5 V to ...

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Constant current LED power supplies
4 June 2014, Current Automation
Mean Well has introduced new 12 W and 25 W LED power supplies with integrated power factor correction. Featuring a 110 – 295 V a.c. input range and constant current design, the PLM-12 and PLM-25 series ...

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Linear voltage regulator
4 June 2014, Altron Arrow
STMicroelectronics’ LDLN015 is an ultra low-noise linear regulator which provides 150 mA maximum current from an input voltage between 2,1 V and 5,5 V, with a typical dropout voltage of 86 mV. With its ...

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DC-DC converter with high isolation
4 June 2014, Accutronics
ConTech’s new TMR series of DC-DC converters offers up to 10 Watts of fully regulated output power in a 5 x 2,5 mm case with an industry standard footprint. The series offers a 2:1 input range with nominal ...

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600 V trench IGBTs
4 June 2014
International Rectifier has expanded its portfolio of energy-efficient 600 V insulated-gate bipolar transistors (IGBTs) in a variety of packages. The new rugged, reliable IRxx46xx series is optimised ...

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Convection cooled 400 W power supplies
4 June 2014, Vepac Electronics
XP Power announced the SDH400 series of single- and dual-output 400 Watt power supplies. These compact 1U profile chassis mount units, measuring 203,0 x 127,0 x 40,64 mm, can deliver their full 400 W ...

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PFC thyristor module
4 June 2014, Electrocomp
TDK’s new EPCOS TSM-LC-S thyristor module for dynamic power factor correction (PFC) is designed for voltages of 200 V to 440 V a.c. (50/60 Hz) and is suitable for compensating reactive power up to 55 ...

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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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