Power Electronics / Power Management


Latest Articles

Constant-current LED driver
21 August 2013, Altron Arrow
With the new RACD07, Recom has added a new low-cost, constant-current LED driver to its portfolio. Thanks to its universal input range of 90 – 295 V a.c., it is suitable for worldwide use, and supplies ...

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Flyback controller
7 August 2013, EBV Electrolink
Texas Instruments has developed a flyback controller that exceeds Energy Star 5 standby power requirements for 10–65 W AC/DC adapters used with notebooks, motor control, smart meters, micro-inverters ...

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400 Watt power supplies
7 August 2013, Vepac Electronics
XP Power announced the SDL400 series of 400 Watt single- and dual-output AC-DC power supplies. These compact units, suitable for 1U applications, are available in four mechanical formats: U channel, U ...

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Ultrafast recovery rectifiers
7 August 2013, EBV Electrolink
Vishay has introduced 10 solderable FRED Pt Hyperfast and Ultrafast recovery rectifiers that include the industry’s first 3 A devices in the SMA package, 3 A and 4 A devices in the SMB package, and 4 ...

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Triac dimmer for LED lighting
7 August 2013, Altron Arrow
Modern lighting solutions offer considerably more than just a means to switch luminaires on and off. Continuously adjustable brightness creates atmosphere. Due to the rise of LED lighting, the consumed ...

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Schottky diode with high power density
7 August 2013
With the introduction of its first wafer level chip scale packaged (WLCSP) Schottky, Diodes Incorporated is providing an alternative to miniature DFN0603 devices that offers twice the power density for ...

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DIN-rail power supplies
7 August 2013, Current Automation
Mean Well’s new SDR-75 series of 75 W DIN-rail power supplies has a slim design of 32 mm in width, saving space on the rail and making it 41% smaller than its predecessor model DR-75. It also boosts efficiency ...

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USB charger adaptor ­emulators
7 August 2013, CST Electronics
The MAX14631/MAX14633 are USB charger adaptor emulators with automatic host-charger identification circuitry for USB-dedicated chargers. They allow USB wall adaptors, travel chargers and other dedicated ...

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Li-Ion charge controllers
7 August 2013, EBV Electrolink
Texas Instruments introduced two power management chipsets with patented new MaxLife technology which claims to allow consumers to charge single-cell Li-Ion batteries faster and experience longer battery ...

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650 V power MOSFETs
21 August 2013, Electrocomp, EBV Electrolink
Infineon’s new 650 V CoolMOS C7 series is designed to deliver high performance to hard-switching topologies in power factor correction (PFC) and similar applications. These new devices are the successors ...

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150 W power supply
24 July 2013, Current Automation
Mean Well extended its RSP family by introducing the RSP-150 series, a new generation of 150 W AC-DC enclosed type switching power supply with single output. Compared to the prior-generation SP-150 series, ...

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N-channel power MOSFETs
24 July 2013, EBV Electrolink
Vishay has added new 650 V power MOSFETs to its E Series of devices. These 22 new devices in eight different packages offer an extended on-resistance range from 30 m to 600 m at 10 V and broaden the series’ ...

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Point-of-load regulator
24 July 2013, Future Electronics
International Rectifier has introduced the IR3847 point-of-load voltage regulator that extends the current rating of the third generation SupIRBuck family up to 25 A in a compact 5 x 6 mm package. As ...

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Waterproof power supplies
24 July 2013, Vepac Electronics
Whether splashed water, condensed water or completely under water, the PM-IP67A family of power supplies from MTM Power are absolutely waterproof. Their thermoselective vacuum encapsulation enables undisturbed ...

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Single-output DC/DC converters
24 July 2013, Altron Arrow
Murata has expanded its NMG series to provide models with inputs of 15 V and 24 V. The isolated 2 W single-output DC/DC converters are particularly well suited to isolating and/or converting DC power ...

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Step-down regulator
24 July 2013, KH Distributors
Exar has expanded its family of low-voltage step-down regulators with the addition of the XRP6670. The programmable operating frequency of the device offers power design engineers increased flexibility ...

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Power IC integrates MOSFET and diode
24 July 2013, EBV Electrolink
Fairchild Semiconductor has introduced a family of 100 V BoostPak devices that combine a MOSFET and diode in one package to replace discrete solutions currently used in LED TV/monitor backlight, LED lighting ...

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Conduction cooled power supply
24 July 2013
Vicor has introduced a new conduction cooled version of its high-efficiency Westcor MicroPAC power factor corrected AC-DC power system, enabling system designers to forego fan and forced-air cooling in ...

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LDO voltage regulators
24 July 2013, EBV Electrolink
Texas Instruments introduced two high-current, low-dropout (LDO) linear voltage regulators with enhanced noise and power supply rejection ratio (PSRR) performance in small, easy-to-use packages. The 250 ...

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Programmable PXI power supplies
10 July 2013
National Instruments has announced its newest general-purpose programmable power supplies for the PXI platform and designed to form the foundation of automated test systems. The PXIe-4112 and PXIe-4113 ...

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