Search results for "dc-dc converters"
The multi-stage off line LED driver
Although it is relatively straightforward to design a basic LED driver for a general lighting application, it becomes far more complex when additional functionality such as phase cut dimming and power factor correction are also required. A non-dimming LED driver with no power factor correction generally consists of an off line switching power supply configured to regulate the output at a constant current. This is not much different from a standar...
Fairchild Semiconductor’s Global Power ResourceSM Centre Delivers a Total Solution for Energy-Efficient LED Street Lighting
Fairchild Semiconductor’s (NYSE: FCS) China-based Global Power Resource SM Centre (GPRC) has developed a complete LED street lighting solution that provides high efficiency and outstanding thermal performance – as well as high reliability – to increase the lifetime of street lamps.
Vishay Intertechnology Introduces Five Optoelectronics Webinars on Website
To assist customers in understanding the applications and key performance parameters for solid state lighting, phototriacs, photodiodes, high-speed optocouplers, and ambient light sensors, Vishay Intertechnology, Inc. (NYSE: VSH) today announced that it has added five new optoelectronics webinars to its website's video library (http://www.vishay.com).
PFC/Half-Bridge Combo Controller
ON Semiconductor's NCL30051 PFC/Half-Bridge Combo Controller is optimized for off-line LED lighting solutions. The NCL30051 PFC/Half-Bridge Combo Controller integrates all of the features needed to implement a highly efficient and small form factor LED Driver/Power Supply.
Infineon Introduces Microcontroller Multicore Architecture for Automotive Applications
Infineon Technologies AG today introduced its 32-bit microcontroller (MCU) multicore architecture. The new architecture is the foundation of Infineon’s next generation MCU family that will fulfill the requirements of upcoming automotive powertrain and safety applications. The multicore architecture features up to three processor cores to share the application load, introduces lockstep cores and contains further enhanced hardware safety mechanis...
Automotive grade high-current LED driver ICs
The A6265, A6266 and A6267 from Allegro MicroSystems Europe are a new family of automotive-grade, high-current LED driver ICs with extensive diagnostics and protection features. The new devices, which are fully qualified to the AEC-Q100 Grade 0 Automotive Specification, are DC-DC converter controllers, with the A6265/A6267 configurable as either boost or buck-boost converters and the A6266 as a boost converter only.
Elektromotive Calls On Chancellor To Continue Electric Car Grant Into 2012
Elektromotive is urging the Government to continue offering the Plug-In Car Grant to buyers of electric vehicles into the next parliamentary session.
Industry-leading Blackfin Embedded Processor Now Available For Under $2
Continuing to offer designers low-cost and high-performance digital signal processing options, Analog Devices, Inc. today introduced a 200-MHz version of its ADSP-BF592 Blackfin embedded processor that delivers 400-MMAC performance for just $1.99 each (in 1,000-unit quantities). The lower-cost 200 MHz version achieves a BDTImark2000 performance score of 1120 and a BDTImark2000/$ performance/cost score of 562 compared with ADI's 400 MHz version’...
Quad Digital Power Supply Manager with Powerful GUI Speeds Development
Linear Technology Corporation introduces the LTC2974 power supply manager with EEPROM for complete digital management of power supply systems with four or more power rails. The LTC2974 utilizes an I²C interface and PMBus command set to monitor and control positive or negative supplies, providing rapid troubleshooting and debug capabilities during power system design, development, production and failure analysis. Any supply with a “run” pin c...
New BASF facility to support cleaner cars in China
BASF today inaugurated a new manufacturing plant housing a state-of-the-art facility for producing precious metals-based salts and solutions used in industrial applications. The salts and solutions produced at the 2,200-square meter plant are primarily used to support BASF’s mobile emissions catalysts manufacturing operation in Shanghai. This operation uses the products in its formulations for automotive catalytic converters, which are the sing...