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75W high current DC/DC converters fit telecomms applications

75W high current DC/DC converters fit telecomms applications
The AVO75 series, from Artesyn Embedded Technologies, is a range of 75W fully-regulated eighth-brick DC/DC converters that bring high efficiency and thermal performance to cost-sensitive, small space, high current and low voltage telecomms network infrastructure applications. The AVO75 series can deliver up to 25A output current and a single adjustable output between 1.2 and 12V from a 2:1 wide range input of 36-75V.
5th November 2014

DC/DC converters provide configurable output voltage

DC/DC converters provide configurable output voltage
The MGJ3 and MGJ6 series of configurable output voltage, high isolation DC/DC converters have been introduced by Murata. The 3 and 6W converters are optimised for use as high- and low-side gate drivers in IGBT and MOSFET bridge circuit designs for end applications including motor drives, traction control drives and wind turbine generators.
5th November 2014

IGBT package improves power density & reduces system costs

IGBT package improves power density & reduces system costs
Addressing the need for increased power density and space saving in applications requiring high efficiency, Infineon Technologies has released a variant of the TO-247 package. The TO-247 4 Kelvin-Sense package provides efficiency levels previously unavailable when used together with the company’s TRENCHSTOP 5 IGBT and Rapid diode technologies. 
4th November 2014


Power supplies target emergency lighting & safety systems

Power supplies target emergency lighting & safety systems
Designed to deliver complete emergency lighting protection, the PowerWAVE EL series has been introduced by Uninterruptible Power Supplies. The devices feature true double conversion and PWM technology, are capable of 120% continuous overload and have optional parallel modes, making them suited for to emergency lighting, central power, fire alarm and safety systems.
4th November 2014

MOSFET delivers lower RDS(ON) at higher temperatures

MOSFET delivers lower RDS(ON) at higher temperatures
Based on the company's high voltage DTMOS IV super junction technology, Toshiba Electronics Europe announces an 800V power MOSFET. The TK17A80W is suitable for equipment that requires high reliability, power efficiency and a compact design, such as power supplies and adapters, fly back converters and LED lighting equipment.
4th November 2014

Converters' integrated switch saves 35% of PCB space

Converters' integrated switch saves 35% of PCB space
Featuring a footprint of only 2.9x 2.3mm and an insertion height of 1mm, the B30000P80 series of ultra-compact EPCOS µDC/DC converters has been released by TDK. A 6MHz power switch, which is claimed to save up to 35% of space, is embedded in the miniature PCB. The B30000P80 series is comprised of eight µDC/DC converters, which are designed for an input voltage range of 2.2 and 5.5VDC and offer output voltages from 1.10-2.80VDC.
4th November 2014

Waterproof power supplies suit outdoor applications

Waterproof power supplies suit outdoor applications
  Designed specifically for low voltage outdoor applications such as security, CCTV and LED installations, Powersolve has introduced two series of encapsulated power supplies.
3rd November 2014

TDK-Lambda targets low-power sub-250W power supply market

TDK-Lambda targets low-power sub-250W power supply market
Targeting the low-power sub-250W market, TDK-Lambda has released the first 100W model in it’s ZM range of single-output power supplies. The ZMS100 single output power supply is the first of the company's low-power products to be released. The device, which measures 2x4”, is offered with full IEC60950 and IEC60601-1 3rd Edition medical approval, including 2xMOPP, and meets the requirements of the ErP Directive. 
31st October 2014

Dual-sided cooling improves MOSFET heat dissipation

Dual-sided cooling improves MOSFET heat dissipation
Toshiba Electronics Europe has revealed that its high-efficiency, low-voltage MOSFETs are now available in ultra-compact DSOP Advance package options, which offer dual-sided cooling to improve heat dissipation by more than 30%. This enables designers to minimise the PCB temperature and improve performance without board space penalties in high-component-density applications.
30th October 2014

Power system manager relieves computation & polling

Power system manager relieves computation & polling
Providing current, power and energy monitoring of the intermediate bus input to Point-of-Load (PoL) converters, a four-channel PMBus digital power system manager has been released by Linear Technology. By providing the energy consumed, reported in joules, and the elapsed time through a PMBus interface, the LTC2975 relieves computation and polling.
30th October 2014


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