Power Electronics / Power Management


Latest Articles

LED power supplies
27 June 2012, Current Automation
Mean Well has introduced the LPF-16/16D and LPF-25/25D series power supplies to fulfil the requirements for low-wattage LED lighting and decorative lighting applications. Featuring 90–305 V a.c. input ...

Read more...
Step-down asynchronous regulators
27 June 2012
Analog Devices’ new ADP2370/71 15 V, 800 mA output DC-to-DC regulators are optimised for better energy efficiencies in battery-powered applications using multiple alkaline/NiMH, lithium cells or other ...

Read more...
Ideal diode controller
27 June 2012, Altron Arrow
Linear Technology’s new LTC4359 is a high-voltage ideal diode controller that offers a simple low-loss replacement to Schottky diodes, along with key features targeted for automotive, avionics as well ...

Read more...
19" power supply
27 June 2012, Actum
Schroff is offering a 19” compatible power supply with 100 W output power and active power factor correction. The MAX312 supports an input range from 90-254 V a.c. or 100–360 V d.c. and offers three output ...

Read more...
Choosing between IGBTs and MOSFETs for SMPS designs - Part 2
13 June 2012, Altron Arrow
The first part of this article was published in the 30 May issue of Dataweek.       Conduction losses When comparing 600 V rated devices, IGBT conduction losses typically are less than an equivalent die ...

Read more...
Power supplies meet medical standards
30 May 2012, Accutronics, Vepac Electronics
TDK-Lambda’s Vega power supply family is now approved to IEC/EN 60601-1, ANSI/AAMI ES60601-1 and CAN/CSA-C22.2 No 60601-1-08 3rd edition medical safety standards – this is in addition to the current approval ...

Read more...
Synchronous buck converter
30 May 2012, CST Electronics
Micrel rolled out a new member of its new SuperSwitcher II integrated MOSFET buck regulator family for high power density DC-DC applications. The MIC27600 features Micrel’s proprietary Hyper Speed Control ...

Read more...
Low-power MOSFETs
30 May 2012
International Rectifier has announced the introduction of an extensive portfolio of devices featuring the company’s latest low-voltage HEXFET MOSFET silicon in a TSOP-6 package for low-power applications ...

Read more...
Avalanche rectifier
13 June 2012, EBV Electrolink
Vishay has released a new high-voltage, ultrafast surface-mount avalanche rectifier in the plastic DO-214AC package. The BYG23T combines a low 1,98 mm profile with high reverse voltage of 1300 V and fast ...

Read more...
Virtual remote sensing improves load regulation
30 May 2012, Altron Arrow
Wires and connectors have resistance. Ohm’s law is unavoidable and dictates that a power source’s remote load voltage will be less than the source’s output voltage. The conventional solution to improving ...

Read more...
Three-phase motor driver IC
30 May 2012
International Rectifier has introduced the automotive qualified AUIRS2334S 600 V IC for three-phase inverterised motor drive applications such as high-voltage compressors (HVAC) and fans. The device ...

Read more...
Choosing between IGBTs and MOSFETs for SMPS designs - Part 1
30 May 2012, Altron Arrow
This article identifies the key parametric considerations for comparing IGBT and MOSFET performance in specific SMPS (switch mode power supply) applications. Parameters such as switching losses are investigated ...

Read more...
ATX power supplies
30 May 2012, Sivan Electronic Supplies
The new SDX-550 and SDX-650 from Sunpower are PS II size power supplies with maximum 550 W and 650 W outputs, respectively. Their dual 12 V outputs (240 VA each) are designed to comply with safety requirements ...

Read more...
4-channel LED power supplies
30 May 2012, Altron Arrow
Phihong has developed a new multi-channel driver for indoor and outdoor lighting applications. Designated the PDA037W-350G, the unit is equipped with four outputs of 350 mA and offers 0-10 V dimming capability. ...

Read more...
Programmable AC power supplies
30 May 2012, Centurion Micro Electronics
During electronic product development and production it is important to test the limits of the product to ensure that it will be reliable and satisfy the end user. After-sales failures and returns cost ...

Read more...
Digital power controller
16 May 2012
Analog Devices has introduced the ADP1046 digital power controller for high-efficiency AC-to-DC and isolated DC-to-DC power supply systems. The ADP1046 is a flexible controller with seven PWM (pulse width ...

Read more...
Switching regulator
16 May 2012, Brabek
RECOM’s new R-78E5.0-0.5 low-cost switching regulator meets all of the most commonly requested specifications and comes with a full three-year warranty. The input voltage covers the 7 V to 28 V d.c. ...

Read more...
Thyristor module for PFC
16 May 2012, Electrocomp
TDK-EPC has extended its range of EPCOS thyristor modules for dynamic power factor correction (PFC). The new TSM-LC-I module now also allows single-phase PFC of networks with rated voltages from 230 ...

Read more...
Buck converter with load switch
16 May 2012, Hi-Q Electronics
The AAT2138 from Advanced Analogic Technologies is a synchronous step-down converter with an integrated current-limited load switch designed for high-precision current control applications. By guarding ...

Read more...
Digital power controller
2 May 2012, EBV Electrolink
Expanding its broad portfolio of analog and digital power management solutions, Texas Instruments introduced a highly-integrated and configurable digital power management controller optimised for AC/DC ...

Read more...



<< First   < Previous   Page 91 of 193   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