Power Electronics / Power Management


Latest Articles

Tiny dual n-channel MOSFET
10 June 2009, MB Silicon Systems
Central Semiconductor has announced the release of the CMRDM3590 dual, n-channel enhancement-mode MOSFET packaged in the space saving SOT-963 surface mount case. This device has two individually isolated ...

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Point-of-load converters
10 June 2009
Power-One has expanded its YEV series of 3, 6 and 10 A vertically-mounted, point-of-load (POL) DC-DC converter products to offer an extended operating temperature range option of -40°C to +85°C . This ...

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Secondary-side rectifier driver
10 June 2009, Future Electronics
International Rectifier has expanded its family of SmartRectifier ICs with the introduction of the IR1168 for AC-DC power converters for high-end applications. The 200 V dual smart secondary-side rectifier ...

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Battery switch with four enable inputs
10 June 2009, CST Electronics
Maxim recently introduced the MAX14525 battery switch with four enable inputs. Optimised for disconnecting a lithium-ion battery from its load, this device features a low, 35 m RON and an ultra-low, 0,8 μA ...

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DC-DC converter
10 June 2009, Communica
Three new series of DC-DC converters from Mornsun have been developed to cover a broad range of voltage and current requirements. The KRB series is available in both 1 W and 2 W versions, with voltage ...

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Waterproof power modules
10 June 2009, Vepac Electronics
MTM has released a new range of power modules employing a thermoselective vacuum encapsulation process making them capable of operation in conditions of splashing water, condensed water or even completely ...

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Offline SMPS converters
10 June 2009
STMicroelectronics has introduced the VIPerPlus family of offline SMPS (switched-mode power supply) converters. The family is ideally suited to energy-saving power supplies operating from all mains voltages ...

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Chipset for energy meters
27 May 2009, CST Electronics
Maxim has introduced a new chipset, combining the MAXQ3108 and DS8102, that aims to reduce the bill of materials cost of a polyphase energy meter. Together, the two devices replace three high-cost current ...

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Lapp Cable's renewable energy offering
27 May 2009, LAPP Southern Africa
Lapp Cable offers a specially matched range of cables for the generation of wind and solar energy. Today the company is one of the leading suppliers worldwide for builders of wind energy units. As a ...

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p-channel power MOSFETs
27 May 2009, EBV Electrolink
Vishay has released new 20 V and 30 V p-channel TrenchFET power MOSFETs with a ±20 V gate-source voltage and very low on-resistance. Packaged in the SO-8 footprint, the Si7633DP offers on-resistance ...

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Smart metering technology promotes energy efficiency
27 May 2009
Thanks to technology, a quiet revolution is taking place inside the innocuous looking electricity meter. Figure 1 shows an example of a traditional electromechanical meter – first developed in the late ...

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Low-profile 80 A voltage regulator
27 May 2009
Murata Power Solutions has added a new model to its VR110 series of single inline packaged (SIP) voltage regulator modules to address applications where component height is restricted. The VR110B080CA-1C ...

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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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