Power Electronics / Power Management


Latest Articles

600 W AC-DC power supplies
27 May 2009, Current Automation
Mean Well’s new HRP(G)-600 series are AC-DC miniature enclosed power supplies with a PFC function that fulfil the requirement of EN61000-3-2 for harmonic current. Compared to the company’s previous ...

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Nickel metal hydride battery option for UPS systems
27 May 2009
With so much emphasis today on electric cars – the development of which will be encouraged in the US by the Obama administration seeking to rid the country of its dependence on oil – the spotlight has ...

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Power distribution switch
27 May 2009, NuVision Electronics
Monolithic Power Systems’ new power distribution switch features internal current limiting to prevent damage to host devices due to faulty load conditions. The MP62055 analog switch features 115 m on-resistance ...

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Continuous mode PFC and LLC
27 May 2009, NuVision Electronics
Monolithic Power Systems’ new power distribution switch features internal current limiting to prevent damage to host devices due to faulty load conditions. The MP62055 analog switch features 115 m on-resistance ...

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Lithium iron manganese phosphate batteries
27 May 2009
Aztec Electronics, as the southern African distributor for Valence Energy Storage Solutions, is offering the latest range of Valence lithium iron magnesium phosphate batteries for specialised applications. Valence’s ...

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Synchronous buck converter
27 May 2009, NuVision Electronics
The MP2113 from Monolithic Power Systems is a fully integrated, internally compensated 1,5 MHz PWM step-down converter with dynamic output voltage control. The device’s output level can be set by the ...

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1050 W front end for distributed power systems
27 May 2009
Power-One has announced the availability of its SFP1050-12BG, a 1050 W, AC-DC front-end providing a maximum 86,7 A with a 12 V output. The SFP1050-12BG exceeds the efficiency requirements of the Climate ...

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Multiphase digital power controller
27 May 2009, Altron Arrow
Expanding the company’s line of Fusion digital power controllers, Texas Instruments has introduced a new dual-output, multiphase synchronous buck controller that can support various point-of-load configurations. ...

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PCB-mounting AC-DC power supplies
27 May 2009, Communica
Mornsun recently introduced two new families of miniature, PCB mountable AC-DC switch mode power supply modules. The LD family is targeted at space limited applications, measuring as little as 37 x 23 ...

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Current-limited high-side load switch
27 May 2009, Hi-Q Electronics
The AAT4614 from AnalogicTech is a current-limited P-channel MOSFET power switch for high-side load switching applications. The device provides hot swap capabilities with programmability to maximise ...

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Power factor controller
27 May 2009, Electrocomp
The new BR7000 series of power factor controllers from Epcos has been developed with an extended range of functions. Among other features, these controllers offer 15 programmable relay outputs for connecting ...

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Power supply with fixed and variable outputs
27 May 2009, Christensen Tools
The ORX PSU-D01 from Christensen Tools is a locally developed digital power supply that supplies up to 1 A at fixed voltages of ±5 and ±12 V, as well as a variable 0–30 V output that supplies up to 5 ...

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Wide-input Mil-spec converters
27 May 2009, Accutronics
Gaia Converter is offering DC-DC converters with very wide input ranges of 4:1, 5:1 and even 10:1, with inputs ranging from 4,5 V d.c. up to 480 V d.c. The devices meet the military and avionics electronics ...

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Switchmode regulators for datacom and telecoms
27 May 2009, Accutronics
Gaia Converter is offering DC-DC converters with very wide input ranges of 4:1, 5:1 and even 10:1, with inputs ranging from 4,5 V d.c. up to 480 V d.c. The devices meet the military and avionics electronics ...

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Logic level trench MOSFETs
27 May 2009
New from International Rectifier is a range of logic level gate drive trench HEXFET power MOSFETs featuring low on-state resistance and high package current rating for high-power DC motors and power tools, ...

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Non-isolated DC-DC converters
27 May 2009, Current Automation
To meet the demands of applications requiring low cost and small size, Mean Well has launched a new style of single-output non-isolated DC-DC converters dubbed the NID30 (30 W) and NID60 (60 W) series. ...

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Single-cell Li-ion battery charger IC
27 May 2009, Altron Arrow
Texas Instruments recently introduced a tiny 1,1 A Li-ion linear battery charger with integrated 50 mA low-dropout regulator to support handheld electronics. The new bq25040 comes in a small 2 x 3 mm ...

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12 W and 20 W DC-DC converters
27 May 2009, Vepac Electronics
XP Power has made two additions to its low-power DC-DC converter product lineup. Encapsulated in a DIP24 metal package, the 12 W JTF12 series measures 31,75 x 20,32 x 10,4 mm while the 20 W JTM20 series ...

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Boost converter with current monitor
13 May 2009, CST Electronics
Maxim’s MAX15031 consists of a constant-frequency pulse width modulating step-up DC-DC converter with an internal switch and a high-side current monitor with high-speed adjustable current limiting. This ...

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Buck regulators for RF power amplifiers
29 April 2009, NuVision Electronics
austriamicrosystems has launched the AS1332-34 family of step-down DC-DC regulators optimised for noise sensitive RF power amplifiers in single cell Li-Ion battery powered applications. The three devices ...

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