Power Electronics / Power Management


Latest Articles

Power supplies for LED lighting
22 February 2012, Current Automation
Mean Well announced two series of 96 W to 100 W single-phase (two-phase) high input voltage, metal case LED power supplies – the HVG-100 and HVGC-100 series. With built-in active PFC functionality and ...

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Pre-bias safe buck regulators
22 February 2012, MB Silicon Systems
Micrel has launched a new family of pre-bias safe, fully integrated buck regulators targeting the 5 V and 3,3 V rails. The MIC22705 can supply a maximum output load current of 7 A, while the MIC22405 ...

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Two-output MOSFET drivers
22 February 2012, Altron Arrow
Texas Instruments is expanding its MOSFET driver portfolio with three new two-output gate drivers designed to improve efficiency and reliability in high-density isolated power supplies. The UCC27210 ...

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PFC controller
22 February 2012
Analog Devices introduced the ADP1048, an interleaved digital PFC controller with highly accurate AC power metering capability. It can convert all signals to the digital domain and allow parameters to ...

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Integrated power chip
22 February 2012, Future Electronics
International Rectifier has expanded its PowIRstage family of integrated devices with the introduction of the 40 A IR3553, optimised for next-generation servers, consumer and communication systems. Utilising ...

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DC-DC converters
8 February 2012, Accutronics
Available from GAÏA Converter is a 200 W output DC-DC converter family featuring ‘Heat Path on Side’ cooling for enhanced heat dissipation. The majority of DC-DC converters available in the market dissipate ...

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Variable voltage power supplies
8 February 2012, MANTECH
The SPS series power supply from Manson is a high-power regulated, variable voltage, constant current switch mode power supply with voltage and current indication. The product range provides 25 A, 40 ...

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BLDC fan motor driver
8 February 2012, Tempe Technologies
Microchip announced the expansion of its sinusoidal, sensorless, three-phase BLDC fan motor driver portfolio with the MTD6505, a standalone, resistor-programmable driver that enables the selection of ...

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Synchronous MOSFET controller
8 February 2012
Diodes Incorporated has extended its family of dedicated synchronous MOSFET controllers with the 25 V rated ZXGD3104N8 designed for notebook and laptop power supply designs of 90 W and above. The mandatory ...

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Dual asymmetric power MOSFETs
8 February 2012, EBV Electrolink
Vishay is expanding its PowerPAIR family of dual asymmetric power MOSFETs for low-voltage DC/DC converter applications with new devices that expand the series’ voltage and package footprint options. Expanding ...

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Rack power monitoring units
8 February 2012, Current Automation
Mean Well launched new peripheral control and monitoring units to complement its RCP-2000 rack power unit and provide a complete rack power solution. The new RKP-CMU1 is a single control and monitoring ...

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Range of batteries
8 February 2012, MANTECH
Mantech Electronics is the sole distributor of Ritar batteries in South Africa, through which a comprehensive range of sealed lead acid, AGM, VRLA, gel and OPZ series batteries are locally stocked and ...

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Step-down DC/DC controller
8 February 2012, Altron Arrow
Linear Technology’s new LTC3839 is a high-frequency, controlled on-time, single-output, dual phase synchronous step-down DC/DC controller that can achieve up to 95% efficiency with a 25 A output when ...

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Low dropout regulators
8 February 2012
Recently introduced by Analog Devices is a pair of LDOs (low dropout regulators) with low noise, high power supply rejection, and excellent line and load transient response. The ADP7102 and ADP7104 LDOs ...

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400 W power supplies
8 February 2012, Vepac Electronics, Accutronics
TDK-Lambda has introduced its next generation of digitally controlled, AC-DC power supplies – the single-output CFE400M, which is available in convection-and fan-cooled versions. When convection cooled, ...

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PFC control IC
8 February 2012, Future Electronics
International Rectifier has introduced the IRS2500S μPFC power factor correction (PFC) control IC for switch mode power supply (SMPS), LED drivers, fluorescent and HID electronic ballast applications. ...

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Triple-output power supplies
8 February 2012, Concilium Technologies
Agilent Technologies has rolled out the U8030 series of triple-output DC power supplies with front-panel programming. In benchtop or industrial settings, front-panel analog programming saves time and ...

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Smart meter power regulator
8 February 2012, CST Electronics
The new MAX17497 from Maxim is a one-chip solution for all the power requirements on the communications and metrology boards in smart meters. It is well suited for smart meter/smart grid applications ...

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120 V linear regulators
8 February 2012, MB Silicon Systems
The MIC5281 and MIC5282 from Micrel are linear regulators designed for noise-sensitive applications such as industrial, networking, telecom infrastructure equipment and bias power supplies. The devices ...

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Low-noise LDO
8 February 2012, KH Distributors
Supporting a single 1,8 V to 6 V input voltage rail, Exar’s new XRP6272 low-noise LDO provides a 2 A point-of-load with an adjustable output voltage. It is equally capable of delivering power from as ...

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