LEM introduces high-performance split-core current transformers for energy-efficiency and active power monitoring
LEM has introduced the TT series of compact split-core AC current transformers. These new devices feature an innovative type of core material, enabling this technology to be the first to offer high performance coupled with an attractive price. The core material used in the transformers is a new type of ferrite with improved magnetic permeability, allowing the accurate measurement of AC signals in a extended frequency range that includes 50/60Hz. ...
Schaefer, Inc. has introduced the C/B 6400 Series of 22,000 Watt, 8U high, 19” wide rack mount DC/DC and AC/DC converter modules.
This compact and robust design provides a high density, space-saving solution for high power applications in industries such as railway controls and communications equipment (onboard and trackside), military applications, fuel cell applications, transportation, telecommunication systems, process control systems, and power stations. .
Fairchild Semiconductor’s CRM PFC Controller ICs Feature Industry-Leading THD Performance
Fairchild Semiconductor introduces critical conduction mode (CRM) power factor correction (PFC) controller ICs specially designed to meet stringent stand-by power and harmonic regulations affecting ballasts, notebook adaptors, LCD TVs and LCD monitors.
Texas Instruments Introduces High-Power PoE Manager for Multi-Port Systems
Texas Instruments Incorporated today introduced the industry’s first fully integrated Power over Ethernet (PoE) management device that allows multi-port enterprise systems to deliver up to 25 watts of power over a standard Ethernet cable. Supporting operation at -40º to +125º C, the power source equipment (PSE) manager enables commercial, industrial, medical and military applications to manage Ethernet-powered devices using nearly...
HiTek Power launches dual high-voltage power supply
HiTek Power has introduced a dual 5kV/60kV rack-mounted power supply for ion implantation applications. This approach keeps costs low while meeting the demanding requirements of ion implanter manufacturers in the US and Japan. For example, the system offers superior ripple and noise performance at output levels below 5kV, together with a full range of remote monitoring and control functions.
Power source for PoE applications with 10baseT and 100baseT systems.
SL Power Electronics Corporation, the company established following the merger of Condor DC Power and Ault, announces the introduction of its next-generation single port power source for Power-over-Ethernet (PoE) applications with 10baseT and 100baseT systems.
1A Synchronous Buck Regulator for Portables from Semtech
Semtech has announced the SC194B, a highly integrated 1A DC-DC step-down (buck) regulator with the small size and output flexibility needed for portable device applications. It has an input voltage range from 2.7V to 5.5V with a focus on portable applications that use Li-ion batteries. It is a sister part to the recently announced SC194A, which is feature compatible but offers outputs between 1V and 1.8V.
600mA charge pump with dual low dropout linear regulators from AnalogicTech
By combining a high current charge pump, backlight/keypad drivers, a high output flash driver, and two general purpose LDOs in a single 4x4mm package, and by retaining independent control of the backlight/keypad and flash functions, AnalogicTech’s AAT2842 offers portable system product developers an attractive way to lower parts count, lower the system BOM cost, and build more compact systems without compromising their design flexibility or cir...
Full-brick 700W DC-DC converters
UR has introduced the RFF series of isolated full-brick converters, manufactured by Artesyn Technologies and suitable for use with RF (radio frequency) power amplifiers. The new RFF series of converters comprises five 28V output models, offering a choice of two input voltage ranges and three output current ratings for optimum application flexibility. The range-topping RFF700 model is capable of delivering 25A at 28V (700W), yielding a power...
Power MOSFET from STMicroelectronics makes lighting more efficient
STMicroelectronics has introduced the first member of a new power MOSFET family. The new family allows customers to drastically reduce conduction losses and increase efficiency and reliability of their lighting applications by achieving very low ON-resistance and excellent dynamic and avalanche characteristics.