Power Electronics / Power Management


Latest Articles

Cooling for electronics systems
22 November 2000
Ametek Rotron offers value-added engineering services. This means that customised cooling systems are designed to fit your individual application requirements. Ametek's custom air-moving devices and ...

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Adaptable cooling fan
22 November 2000, Retron
Papst's turbo drive motor technology opens up completely new performance perspectives in cooling fans. The motor technology of the Papst turbofan makes it possible to double the air flow performance ...

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Switched-mode PSU for DC fans
25 October 2000, Retron
The switched-mode power supply PS60 from Papst was designed especially for the voltage supply of electronically commutated Papst DC fans. The PS60 is also highly suitable for supplying DC small drives ...

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Fans with high airflow rate
25 October 2000, Retron
Instrument Specialties has expanded its offering of removable lid PCB shields and now offers four standard sizes. These patent pending PCB shields have a solid top, scored to allow peel off when access ...

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Quad USB power switch fits narrow SOIC
25 October 2000, MB Silicon Systems
Micrel has shrunk its industry-standard quad USB power switches to fit into a narrow 150 mil SOIC package while boosting performance of all four channels. The MIC2027 and MIC2077 are functionally and ...

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IGBTs help thermal management for motors
25 October 2000
IGBT modules from Toshiba Electronics are for thermal management applications in motor control and UPS systems where high-power switching is needed. The Compact Standard modules have 600 V 1800 A, 1200 ...

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15 W surface-mountable DC-DC converters
25 October 2000, Vepac Electronics
Artesyn Technologies has launched a new series of 15 W surface-mountable isolated DC-DC converters. Known as the SXA15 series, the converters are designed specifically for high-volume manufacturing lines ...

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Switching regulators with increased power density
25 October 2000
Omnirel, an International Rectifier company, has introduced four high-efficiency, low-voltage switching regulators in plastic packages that it claims economically increases power density for select commercial, ...

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DC/DC controller operates from 1,8 to 20 V
25 October 2000
Linear Technology's LT1619; a current-mode step-up DC/DC controller designed for a wide range of SEPIC, flyback and isolated power supplies, uses a lower value of sense resistor compared to other solutions, ...

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20 W nonisolated, point-of-load, DC-DC converter modules
25 October 2000, Vepac Electronics
Artesyn Technologies offers the SIP20C Series of 20 W high-efficiency, wide output trim range, single-output, open-frame, non-isolated DC-DC converters. As next- generation communications and networking ...

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Reference source for power applications, designers and system integrators
25 October 2000, Vepac Electronics
Artesyn Technologies has posted the first four modules of a new power applications library onto its website (www.artesyn.com/html/technical_literature.html). The company plans to build this library into ...

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+3,3 V smart regulator
25 October 2000, Altron Arrow
STMicroelectronics' ST72C254 is an 8 bit microcontroller with 8 KB embedded flash memory for home appliance, automotive body electronic and consumer goods applications. It can be reprogrammed up to 100 ...

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A System solution for cost-effective SMPS design
16 Feb 2000, Electrocomp
Up until now engineers have always kept an eye on the driving factors for designing a new switching mode power supply. These are: EMC; heat generation; efficiency; system size and weight; system reliability; ...

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Power inverters
16 Feb 2000
With the growing demand for portable AC power for recreational, industrial, mobile office and the many other outdoor on-site applications, Powerhouse Electronics, supplier of the ALLways Series of DC-AC ...

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50-mA switched-capacitor power management IC with regulated output
16 Feb 2000
The AD8016 is a dual high-speed, high-output-current amplifier, optimised for ±12 V power supplies and equipped for flexible 'standby/shutdown' operation. This Analog Devices part delivers low-distortion ...

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Dual ultra-low dropout regulator
26 Jan 2000, EBV Electrolink
EBV Elektronik is offering what it says is the extremely easy to use HCPL-772x (DIP-8) and HCPL-072x (SO-8) opto-couplers from Agilent Technologies. These devices utilise the latest CMOS IC technology ...

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1200 V industrial IGBT family delivers improved high power electrical switching in power control circuits
26 Jan 2000, Altron Arrow
Rohde & Schwarz now offer the new mobile exchange MMX-64 which offers the benefits of both analog and digital radio exchange services. The MMX-64 is able to carry out the central control functions in ...

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