Power Electronics / Power Management


Latest Articles

Thyristor phase controllers
12 March 2003
Phasecon has been operating in the industrial electronic industry since 1980 and has established a reputation for quality and reliability. Pinetown Electronics, one of the strongest industrial electronics ...

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Gen-set for telecommunications operators
12 March 2003
Kohler Power Systems offers a generator set designed specifically for telecom operators wanting to guard against any break in the electricity supply for Internet, satellite, mobile phone or cable-television ...

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Designer's guide to charging Li-Ion batteries
26 February 2003
Ref: z263145m Li-Ion rechargeable batteries are finding their way into many applications due to their size, weight and energy storage advantages. These batteries are already considered the preferred ...

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Input-current-limited battery charger offers complete solution
26 February 2003, CST Electronics
Maxim has introduced the MAX1908, a highly integrated, multichemistry battery charger that it says helps simplify the construction of accurate, efficient chargers. The device charges two to four lithium ...

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Microstepping motor driver IC has built-in translator
26 February 2003, Altron Arrow
Allegro's stepper-motor driver IC uses the company's 'EasyStepper' translator technology to provide microstepping (one-eighth step) operation for office automation, industrial and medical applications. ...

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Micro-packaged DC-DC converters
26 February 2003, News & Events
ON Semiconductor, offers two new high frequency DC-DC converters with low-battery detectors for use in portable and wireless electronics. The NCP1410 and NCP1411 are micro-powered, monolithic, pulse ...

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A look at heat-management for electronics
26 February 2003, Electrocomp
A semiconductor can generate significant heat during operation, which leads to an increase in the junction temperature. If appropriate measures are not taken to dissipate this heat, the performance of ...

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Advanced PWM and linear combo power controller
26 February 2003, Altron Arrow, EBV Electrolink, Perimeter Security, Alarms & Intruder Detection, Security Services & Risk Management
Intersil's Endura ISL6226 combo power controller combines a synchronous buck pulse width modulation (PWM) controller and a linear low drop out (LDO) regulator in a single 24-lead SSOP IC package. A wide ...

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Slim DC-DC converters
26 February 2003, Vepac Electronics
Artesyn Technologies has introduced a new line of ultra low profile, high power DC/DC converters for distributed power architectures. The first products in the series include a single-output eighth-brick ...

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Hermetically sealed DC-DC converters handle 25% more power
26 February 2003
International Rectifier has introduced two hermetically sealed, 120 V input DC-DC converters that handle up to 13 W per cubic cm power density, and deliver up to 80% efficiency. The AFL12005S delivers ...

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Regulator stable with low-cost ceramic caps
26 February 2003, Products & Solutions
International Rectifier's IRU1011-33, a fixed output linear voltage regulator capable of providing a low drop-out voltage, can provide a continuous current up to 1,3 A with a single 5 V input. IR claims ...

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Popular temp sensor now in 8-pin SOIC
12 February 2003
ADI's AD590 temperature sensor is now offered in a modern 8-pin SOIC package, in addition to its original metal can (TO-52) and flat pack packages. First introduced in 1975, the AD590 has retained its ...

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High power DC-DC controller
12 February 2003
Linear Technology's LTC3832 is a high efficiency step-down DC/DC controller for converting inputs from 3 to 8 V to an output as low as 0,6 V up to 15 A. It provides a very low output voltage with ±1% ...

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Stepper motor controller IC
29 January 2003, Altron Arrow
Allegro MicroSystems' A3965 is a motor-control IC for the pulse-width-modulated (PWM) current control of low voltage stepper motors. A DMOS dual full-bridge driver, it is capable of output currents to ...

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Integrated switch for high power density DC-DC converters
29 January 2003, Electrocomp, Infrastructure
Infineon's integrated TDA 21201 switch features a gate driver plus two power MOSFETs in one package, integrating one phase of a buck DC-DC converter and providing high power density while simplifying ...

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300 V MOSFET replacement for electro-mechanical relays
29 January 2003, Products & Solutions
International Rectifier's IRF3000 is a 300 V, N-channel HEXFET power MOSFET developed to replace electro-mechanical relays in many telecom and networking applications. Because it is solid-state and has ...

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Surface mount DC/DC converters deliver up to 8 A
29 January 2003
Bel Fuse, a developer of magnetic-based solutions for networking and computing applications, has released the low profile S7DB Diamondback family of surface mount DC/DC converter modules. These are ultra-high ...

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Varactor diodes for voltage controlled oscillators
29 January 2003, Electrocomp
As worldwide trends move toward smaller portable applications, Infineon is offering a new generation of varactor diodes (BBY 59-02V, BBY 65-02V, BBY 66-02V, BBY 66-05) with 3 V capability in the extremely ...

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24 V power supply units
29 January 2003, Phoenix Contact
The Quint Power generation of power supply units from Phoenix Contact provides a universal 24 V supply from 60-960 W. Consistent implementation of a wide input range ensures safe operation on all common ...

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Low power PWM output temperature sensors
29 January 2003, CST Electronics
Maxim's MAX6672/MAX6673, single-wire PWM output sensors with a 60 µA (typ) current consumption are available in tiny 5-pin SC70 packages. These temperature sensors are perfect for industrial, HVAC, process ...

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