Power Electronics / Power Management


Latest Articles

Automotive qualified MOSFETs
3 August 2011
International Rectifier introduced a family of automotive qualified MOSFETs for a range of applications requiring low on-state resistance (RDS(on)) including heavy load applications used in traditional ...

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Supercapacitor manager
3 August 2011, EBV Electrolink
Texas Instruments introduced a fully integrated Li-Ion battery management IC for supercapacitor charge control. The bq33100 provides comprehensive features for managing charge control; measuring capacitance ...

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Barrier rectifiers
3 August 2011, Altron Arrow
Diodes Incorporated has announced the first devices in a family of super barrier rectifiers (SBR) designed for automotive applications. Claiming a lower forward voltage drop, improved avalanche rating ...

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RF broadcast components
3 August 2011, Altron Arrow
NXP Semiconductors announced new additions to its ultra high-frequency (UHF) and FM broadcast product portfolio, including the BLF888B transistor. Configured as a Doherty power amplifier, the BLF888B ...

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Current limited power switches
3 August 2011, Hi-Q Electronics
Advanced Analogic Technologies introduced the AAT4616 SmartSwitch family of fully adjustable, low RDS(ON), high-precision, current limited P-channel MOSFET power switches designed for high-side load switching ...

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AC-DC power supplies
20 July 2011, Accutronics, Vepac Electronics
TDK-Lambda has developed a new series of ‘green’ power supplies that comply with the energy saving requirements of Energy Star and the ErP (Energy related Products) directives. Designed for use in light ...

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Motor drivers
20 July 2011, EBV Electrolink
Texas Instruments has expanded its DRV8x motor driver family with eight new devices supporting up to 5 A for higher-current bipolar stepper and brushed DC motors. The new motor drivers provide RDSon ...

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P-channel MOSFET
20 July 2011, MB Silicon Systems
Central Semiconductor’s CMPDM302PH in the SOT-23F package is a P-channel MOSFET with a continuous drain current rating of 2,4 A. The combination of low on-resistance (61 m) and gate charge (2,8 nC) ...

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PWM controllers
20 July 2011, Altron Arrow
ON Semiconductor has expanded its portfolio of AC-DC power solutions for home electronics with the introduction of the NCP1234 and NCP1236 fixed-frequency pulse width modulation (PWM) current mode controllers. ...

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PMBus management and protection ICs
20 July 2011, Altron Arrow
National Semiconductor unveiled two new high-voltage system power management and protection ICs with on-chip power management bus (PMBus) support. The 48 V input voltage LM5066 and -48 V LM5064 integrate ...

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Sustainable energy in SA
6 July 2011, News
How does the idea of sustainable energy apply to us in South Africa?

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Batteries for radio systems
6 July 2011, Webb Industries
Radio Comms Warehouse (RCW), a Webb Industries company, is promoting its Nova range of batteries. According to RCW’s sales manager Kirk Risch, the batteries boast a number of technical features which ...

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Buck regulator
6 July 2011
Microchip has rolled out its first 30 V-input buck switching regulator. The MCP16301 combines a wide input voltage range of 4 V to 30 V and a 600 mA output across a voltage range of 2 V to 15 V, with ...

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IP67 power supplies
6 July 2011, Vepac Electronics
The AC/DC power modules series PM-IP67A200 with 24 V single- and dual-output voltages from MTM Power have been UL/cUL certified according to the standards UL 60 950-1 and UL 508. The primary switched ...

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Switching regulator
6 July 2011, Brabek
Recom has enhanced the features of its standard R-78 series switching regulator by adding a much higher input voltage range of up to 42 V d.c. and double the output power in the same size case – the new ...

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PFC ICs
6 July 2011
New from International Rectifier is the IR115x family of μPFC power factor correction (PFC) ICs for a wide variety of AC-DC applications including lighting, LCD/PDP TV and game console switch mode power ...

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DC-DC converters
6 July 2011
Vicor announced the newest additions to the IBC 050 and IBC 048 series of VI BRICK intermediate bus converters. The new family already comprises over 12 models, in eighth- and quarter-brick formats, delivering ...

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Programmable power supplies
6 July 2011, MANTECH
The PSW series from GW Instek is a single-output, multirange programmable switching DC power supply covering a power range up to 1080 W. The product range includes six models with 30 V and 80 V rated ...

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Avalanche rectifiers
6 July 2011, EBV Electrolink
Vishay has introduced nine new series of low-profile, surface-mount avalanche rectifiers with 20 mJ EAS avalanche capability and forward currents up to 4 A in compact, space-saving SMP and SMPC packages. ...

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General-purpose MCUs
6 July 2011, Tempe Technologies
Microchip has expanded its 8-bit enhanced mid-range core product family with the new, low-cost PIC16F1516/7/8/9 and PIC16F1526/7 (PIC16F15XX) microcontrollers. The family offers the 5 V operation required ...

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