Power Electronics / Power Management


Latest Articles

Low-loss power MOSFETs
4 April 2012, Hi-Q Electronics
Renesas Electronics announced the availability of five low-loss P-channel power MOSFET products, including the μPA2812T1L, optimised for use in charge control switches for lithium-ion (Li-ion) secondary ...

Read more...
Power supplies for LED lighting
4 April 2012, Vepac Electronics, Accutronics
TDK-Lambda has added three new power levels to its AL range of LED AC/DC power supplies, which is targeted towards LED lighting and signage applications requiring high power and high reliability. Suited ...

Read more...
100 W LED power supplies
21 March 2012, Altron Arrow
A new series of high-efficiency power supplies for LED lighting, the LDS100 series, was recently announced by Emerson Network Power. The company’s LED lighting products now cover three distinct power ...

Read more...
Hot swap controller
21 March 2012
Vicor has unveiled its new Picor Cool-Swap PI2211 hot swap controller and circuit breaker (operating range: +0,9 to +14 V), featuring Picor’s advanced True-SOA and Glitch-Catcher technologies. The device’s ...

Read more...
DC-DC converter for industrial and military systems
7 March 2012
Vicor debuted its new Picor Cool-Power PI3106 isolated DC-DC converter, delivering 50 W of output power (12 V output at 4,2 A) in a tightly integrated 22 x 16,5 x 6,7 mm surface mount package offering ...

Read more...
Electronic circuit protection addresses switch-mode power supply issues
7 March 2012, Radél
This article describes switch-mode power supplies and traditional circuit breakers, and explains the principles behind a newer solid-state technology. It later explains how this technology solved a long-standing ...

Read more...
Power supplies for LED displays
7 March 2012, Current Automation
Mean Well has introduced the HSP-150 series of 150 W enclosed AC/DC power supplies for LED display applications. The product family incorporates an active PFC function and provides three low output voltage ...

Read more...
Boost converter with fault protection
7 March 2012, Altron Arrow
New from Linear Technology is the LT8582, a dual independent channel, step-up DC/DC converter with integrated fault protection features for output shorts, input/output over-voltages and over-temperature ...

Read more...
DC-DC regulator
7 March 2012
The ADP2164 from Analog Devices is a 6,5 V, 4 A output DC-to-DC regulator featuring a conversion efficiency of greater than 96%. The highly integrated device offers an input voltage supply range of 2,7 ...

Read more...
Wideband pulsed power amplifier
22 February 2012, RF Design
RFMD’s new RF3928B is a 65 V, 380 W discrete amplifier designed for S-band pulsed radar, air traffic control and surveillance, and general purpose broadband amplifier applications. It is a matched GaN ...

Read more...
Multi-output regulators
22 February 2012
Analog Devices is targeting industrial, medical and communications equipment designers with the introduction of the ADP5041 and ADP5040 multi-output regulators. The devices meet the increasing demand ...

Read more...
1U front end power supplies
22 February 2012, Vepac Electronics, Accutronics
TDK-Lambda has expanded the HFE series of 1U high, single-output AC-DC hot swap, front end power supplies with the addition of 2,5 kW models. Offering power density of 1,77 W/cm³, the power supply is ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...
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 ...

Read more...



<< First   < Previous   Page 94 of 194   Next >   Last >>







While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved