Power Electronics / Power Management


Latest Articles

LED power supplies
27 August 2014, NuVision Electronics
Available from HG Power is a wide range of single- and multiple-output drivers for applications such as LED lighting and signage. It incorporates models with constant-current or constant-voltage outputs ...

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High-density DC-DC bricks
27 August 2014
Vicor has débuted a new series of DC-DC bricks in the form of the HD Brick Series of isolated converters, which retains the fundamental design attributes of conventional bricks while combining up to 51% ...

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AC power sources
27 August 2014, Concilium Technologies
Keysight Technologies introduced a family of basic AC power sources that deliver stable, reliable power for testing electronic devices during design and manufacturing. The new AC6800 Series includes ...

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DC-DC converter modules need no heatsink
27 August 2014, Conical Technologies
SynQor’s introduction of the PowerQor series of fully isolated DC-DC modular power converters operate at efficiencies greater than 90% for a 3,3 V, 30 A output. The modules produce little enough heat ...

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Darlington transistor arrays
27 August 2014
Diodes Incorporated has introduced what it claims are better performing, lower-cost versions of the industry-standard ULN2000 series of Darlington arrays. The devices integrate seven open-collector Darlington ...

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Silicon carbide diodes
27 August 2014, Altron Arrow
To meet the latest stringent efficiency regulations, power supply designers must consider the use of new power converter topologies and more efficient electronic components such as high-voltage silicon ...

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Wireless sensors require specialised batteries
6 August 2014, Altron Arrow
Wireless sensors are becoming increasingly essential to everyday life, with new applications emerging that offer enhanced system functionality such as periodic two-way communications and remote shut-off ...

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LED driver controller
6 August 2014
International Rectifier has introduced the highly integrated IRS29831 LEDrivIR control IC optimised for single stage flyback and buck-boost topologies used in LED drivers including LED bulb replacement, ...

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PSUs for mounting on DIN-rail
6 August 2014, Phoenix Contact
Phoenix Contact’s Uno Power family of DIN-rail mounted power supplies is now 15 members strong following the addition of 10 new models. Offering output voltages of 5 V, 12 V, 15 V, 24 V and 48 V d.c., ...

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5000 W power supplies
6 August 2014, Current Automation
For high-power industrial applications, Mean Well has launched the new RST-5000 power supply series with a single output capable of sourcing up to 5000 W. It accepts a variety of three-phase input types, ...

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High-current PMBus converters
6 August 2014
Texas Instruments introduced the industry’s first 18 V, 20 A and 30 A synchronous DC-DC buck converters with PMBus interface. The SWIFT TPS544B20 and TPS544C20 feature small QFN packages and integrated ...

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Drivers for low-power motors
6 August 2014, Future Electronics
International Rectifier introduced the μIPM-DIP family of Integrated Power Modules (IPM) for low-power motor drive applications including fans, pumps, air purifiers and refrigerator compressor drives. ...

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Boost LED drivers
16 July 2014, Current Automation
The LDH-45 family of boost DC-DC LED drivers from Mean Well can supply 350, 500, 700 or 1050 mA of constant output current. They have 9 – 18 V (LDH-45A-X) and 18 – 32 V (LDH-45B-X) input ranges and can ...

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Thyristors for pulsed power systems
16 July 2014
IXYS has unveiled a new range of 1500 V MOS-gated thyristors housed in its proprietary surface mount power device (SMPD) and high-voltage TO-247 packages.    Capable of carrying current up to 32 kA ...

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Converter bricks with 110 V input
16 July 2014, Vepac Electronics
MTM Power is offering DC-DC converters in a brick case with an input of 110 V (66 - 160 V). The PMD100 110WQB in a quarter-brick case (57,9 x 36,8 x 12,7 mm) has an output power of 100 W while the PMD150 ...

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Automotive buck converters
16 July 2014
The MAX20002 and MAX20003 are small, synchronous buck converters with integrated high-side and low-side MOSFETs. Each device is designed to deliver up to 2 A/3 A with input voltages from 3,5 V to 36 ...

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Current-sharing LDOs for harsh environments
16 July 2014, EBV Electrolink
Texas Instruments has introduced new current-sharing low-dropout (LDO) linear voltage regulators for harsh environments. The current-sharing feature of the 3 A TPS7H1101-SP and the 0,5 A TPS7H1201-HT ...

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Power factor controllers
25 June 2014, Electrocomp
TDK has extended its BR7000 series of EPCOS power factor controllers with two new types: the BR7000-I-TH offers 12 relay outputs for capacitor contactors and 12 transistor outputs for thyristor modules; ...

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AC-input LED drivers
25 June 2014, Vepac Electronics
XP Power announced additions to the DLE series of AC-input LED drivers. Adding to its extensive range of 15 – 60 Watt models, the DLE25 and 35 series incorporates universal input with active power factor ...

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150 W power supplies
25 June 2014, Sivan Electronic Supplies
Sunpower’s SPH-150-xx power supply range features universal AC input and single outputs of 5 V, 12 V, 24 V or 48 V d.c. The 150 W units incorporate power factor correction circuitry ensuring a power factor ...

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