Power Electronics / Power Management


Latest Articles

PCB-mounting AC-DC power supplies
27 May 2009, Communica
Mornsun recently introduced two new families of miniature, PCB mountable AC-DC switch mode power supply modules. The LD family is targeted at space limited applications, measuring as little as 37 x 23 ...

Read more...
Current-limited high-side load switch
27 May 2009, Hi-Q Electronics
The AAT4614 from AnalogicTech is a current-limited P-channel MOSFET power switch for high-side load switching applications. The device provides hot swap capabilities with programmability to maximise ...

Read more...
Power factor controller
27 May 2009, Electrocomp
The new BR7000 series of power factor controllers from Epcos has been developed with an extended range of functions. Among other features, these controllers offer 15 programmable relay outputs for connecting ...

Read more...
Power supply with fixed and variable outputs
27 May 2009, Christensen Tools
The ORX PSU-D01 from Christensen Tools is a locally developed digital power supply that supplies up to 1 A at fixed voltages of ±5 and ±12 V, as well as a variable 0–30 V output that supplies up to 5 ...

Read more...
Wide-input Mil-spec converters
27 May 2009, Accutronics
Gaia Converter is offering DC-DC converters with very wide input ranges of 4:1, 5:1 and even 10:1, with inputs ranging from 4,5 V d.c. up to 480 V d.c. The devices meet the military and avionics electronics ...

Read more...
Switchmode regulators for datacom and telecoms
27 May 2009, Accutronics
Gaia Converter is offering DC-DC converters with very wide input ranges of 4:1, 5:1 and even 10:1, with inputs ranging from 4,5 V d.c. up to 480 V d.c. The devices meet the military and avionics electronics ...

Read more...
Logic level trench MOSFETs
27 May 2009
New from International Rectifier is a range of logic level gate drive trench HEXFET power MOSFETs featuring low on-state resistance and high package current rating for high-power DC motors and power tools, ...

Read more...
Non-isolated DC-DC converters
27 May 2009, Current Automation
To meet the demands of applications requiring low cost and small size, Mean Well has launched a new style of single-output non-isolated DC-DC converters dubbed the NID30 (30 W) and NID60 (60 W) series. ...

Read more...
Single-cell Li-ion battery charger IC
27 May 2009, Altron Arrow
Texas Instruments recently introduced a tiny 1,1 A Li-ion linear battery charger with integrated 50 mA low-dropout regulator to support handheld electronics. The new bq25040 comes in a small 2 x 3 mm ...

Read more...
12 W and 20 W DC-DC converters
27 May 2009, Vepac Electronics
XP Power has made two additions to its low-power DC-DC converter product lineup. Encapsulated in a DIP24 metal package, the 12 W JTF12 series measures 31,75 x 20,32 x 10,4 mm while the 20 W JTM20 series ...

Read more...
Boost converter with current monitor
13 May 2009, CST Electronics
Maxim’s MAX15031 consists of a constant-frequency pulse width modulating step-up DC-DC converter with an internal switch and a high-side current monitor with high-speed adjustable current limiting. This ...

Read more...
Buck regulators for RF power amplifiers
29 April 2009, NuVision Electronics
austriamicrosystems has launched the AS1332-34 family of step-down DC-DC regulators optimised for noise sensitive RF power amplifiers in single cell Li-Ion battery powered applications. The three devices ...

Read more...
480 W DIN rail power supply
29 April 2009, Current Automation
Mean Well has launched the second series of its SDR-480 slim DIN rail product family. Featuring 94% efficiency, it can provide 480 W continuously or 720 W for 3 seconds at temperatures up to 60°C using ...

Read more...
Microprocessor supervisors
29 April 2009, CST Electronics
The MAX16016/20/21/23/24 microprocessor (μP) supervisors from Maxim provide power-supply monitoring and battery-control functions in μP systems. The devices integrate a variety of features including a ...

Read more...
MOSFET with built-in ESD protection
29 April 2009, MB Silicon Systems
The CMLDM7003 from Central Semiconductor is a dual, N-channel enhancement-mode MOSFET with built-in 2 kV ESD protection. The device has two isolated 50 V, 280 mA MOSFETs with transient voltage suppressors ...

Read more...
Surface mount DC-DC converters
15 April 2009
The MAU series of DC-DC converters provides a suitable selection for a variety of applications, including distributed power systems, mixed analog/digital sub-systems, portable test equipment, local power ...

Read more...
Boost converter with 0,7 V input
15 April 2009, EBV Electrolink
Texas Instruments has introduced a 2 MHz DC-DC boost converter that operates at 5 μA quiescent current, while maintaining a high efficiency at light load conditions. The integrated circuit supports an ...

Read more...
Power supplies provide up to 1,2 kW
15 April 2009, Vepac Electronics
The DC-DC power supply systems of the MPG series from MTM Power are designed for applications in transportation, telecommunications and the charging of lead batteries during standby parallel operation. ...

Read more...
Low-profile 400 V SCR
15 April 2009, MB Silicon Systems
Central Semiconductor has announced the release of the CTLS5064-M532 and CTLS5064R-M532 low-profile SCRs packaged in the TLM532 surface mount case. Both devices are single 400 V, 0,8 A SCRs designed for ...

Read more...
12 V input power monitor
15 April 2009
International Rectifier has introduced the IR3725 input power monitor IC with digital I²C interface for low-voltage DC-DC converters used in energy-efficient CPU, server and storage applications. The ...

Read more...



<< First   < Previous   Page 124 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