Power Electronics / Power Management


Latest Articles

Power-over-Ethernet controller
8 July 2009, Altron Arrow
New from Texas Instruments is a high-efficiency, high-power Power-over-Ethernet (PoE) controller for 13 W or 26 W powered device (PD) applications, such as IP phones, wireless access points and security ...

Read more...
High-side switches in a power package
24 June 2009, EBV Electrolink
The BTS 452T/R (200 mΩ) and BTS 462T (100 mΩ) are protected high-side switches in Infineon’s MiniPROFET line. While most MiniPROFET products come in low-power DSO-8 or SOT-223 packages, the BTS 452T/R ...

Read more...
Dual-pair Schottky diodes
24 June 2009, MB Silicon Systems
Central Semiconductor’s CMLSH2-4LC is a dual-pair of low VF Schottky diodes packaged in the space-saving SOT-563 surface mount case. This device has two isolated pairs of 40 V, 200 mA Schottky diodes ...

Read more...
Rugged 75 W DIN rail power supplies
10 June 2009, Vepac Electronics
MTM Power has designed the DIN rail module series HSA75 with wide AC (90–264 V) and DC (100–353 V) input range as universal compact power supplies for use in rough environmental conditions. The vacuum ...

Read more...
Electronic motor starters for round cable power bus
10 June 2009
The electronic motor starters of the gesis MCU range from Wieland Electric electronically switch drives with power up to 1,5 kW and are nearly wear-free. The compact motor starters for the pluggable ...

Read more...
High-voltage power modules
10 June 2009, EBV Electrolink
Vishay recently unveiled its Gen VII series of high-voltage power modules, which feature increased current handling capability, lighter weight, lower thermal resistance, improved reliability and a totally ...

Read more...
10 A power-entry modules
10 June 2009, Altron Arrow
Tyco Electronics has announced the addition of a 10 amp version of its Corcom GG series general-purpose and HG series medical filtered power-entry modules. A 127 mm wire lead option has also been introduced ...

Read more...
20 GHz power amplifier
10 June 2009, RF Design
The HMC-C057 from Hittite is a GaAs MMIC PHEMT power amplifier (PA) in a miniature, hermetic module with replaceable SMA connectors which operates between 0,01 GHz and 20 GHz. The amplifier provides 12 ...

Read more...
Tiny dual n-channel MOSFET
10 June 2009, MB Silicon Systems
Central Semiconductor has announced the release of the CMRDM3590 dual, n-channel enhancement-mode MOSFET packaged in the space saving SOT-963 surface mount case. This device has two individually isolated ...

Read more...
Point-of-load converters
10 June 2009
Power-One has expanded its YEV series of 3, 6 and 10 A vertically-mounted, point-of-load (POL) DC-DC converter products to offer an extended operating temperature range option of -40°C to +85°C . This ...

Read more...
Secondary-side rectifier driver
10 June 2009, Future Electronics
International Rectifier has expanded its family of SmartRectifier ICs with the introduction of the IR1168 for AC-DC power converters for high-end applications. The 200 V dual smart secondary-side rectifier ...

Read more...
Battery switch with four enable inputs
10 June 2009, CST Electronics
Maxim recently introduced the MAX14525 battery switch with four enable inputs. Optimised for disconnecting a lithium-ion battery from its load, this device features a low, 35 m RON and an ultra-low, 0,8 μA ...

Read more...
DC-DC converter
10 June 2009, Communica
Three new series of DC-DC converters from Mornsun have been developed to cover a broad range of voltage and current requirements. The KRB series is available in both 1 W and 2 W versions, with voltage ...

Read more...
Waterproof power modules
10 June 2009, Vepac Electronics
MTM has released a new range of power modules employing a thermoselective vacuum encapsulation process making them capable of operation in conditions of splashing water, condensed water or even completely ...

Read more...
Offline SMPS converters
10 June 2009
STMicroelectronics has introduced the VIPerPlus family of offline SMPS (switched-mode power supply) converters. The family is ideally suited to energy-saving power supplies operating from all mains voltages ...

Read more...
Chipset for energy meters
27 May 2009, CST Electronics
Maxim has introduced a new chipset, combining the MAXQ3108 and DS8102, that aims to reduce the bill of materials cost of a polyphase energy meter. Together, the two devices replace three high-cost current ...

Read more...
Lapp Cable's renewable energy offering
27 May 2009
Lapp Cable offers a specially matched range of cables for the generation of wind and solar energy. Today the company is one of the leading suppliers worldwide for builders of wind energy units. As a ...

Read more...
p-channel power MOSFETs
27 May 2009, EBV Electrolink
Vishay has released new 20 V and 30 V p-channel TrenchFET power MOSFETs with a ±20 V gate-source voltage and very low on-resistance. Packaged in the SO-8 footprint, the Si7633DP offers on-resistance ...

Read more...
Smart metering technology promotes energy efficiency
27 May 2009
Thanks to technology, a quiet revolution is taking place inside the innocuous looking electricity meter. Figure 1 shows an example of a traditional electromechanical meter – first developed in the late ...

Read more...
Low-profile 80 A voltage regulator
27 May 2009
Murata Power Solutions has added a new model to its VR110 series of single inline packaged (SIP) voltage regulator modules to address applications where component height is restricted. The VR110B080CA-1C ...

Read more...



<< First   < Previous   Page 121 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