Search results for "diodes"
USITC institutes section 337 investigation on certain light-emitting diodes and products containing the same
The U.S. International Trade Commission (USITC) has voted to institute an investigation of certain light emitting diodes and products containing the same. The products at issue in this investigation are light-emitting diodes and products which incorporate them such as liquid crystal displays.
Reduced consumption and CO2 emissions New “Efficiency Line” generators from Bosch Ideal addition to start-stop systems
Bosch recently started production of a new, enhanced-efficiency generator series. An improved electrical configuration and optimized materials have enabled the manufacturer’s engineers to increase the efficiency of all variants to over 70 percent (according to VDA). The Efficiency Line (EL) generators consequently need less mechanical power to generate the energy for the vehicle’s electrical consumers. This reduces fuel requirements – and t...
Littelfuse Introduces MLA Automotive Series Varistors for Transient Voltage Surge Suppression
Littelfuse Inc today introduced its new MLA Automotive Series varistors for transient voltage protection of integrated circuits and other board-level components in automotive applications. The new varistors have a wide operation voltage compared to Littelfuse existing AUML Series, making them suitable for numerous applications on power supply, control and signal lines. In addition, the series includes low capacitance models not available from som...
Vishay Launches New Low-Profile, Surface-Mount Avalanche Rectifiers with 20 mJ EAS
Vishay Intertechnology, Inc. today introduced nine new series of low-profile, surface-mount standard, fast, and ultrafast avalanche rectifiers with 20 mJ EAS avalanche capability and industry-high forward currents up to 4 A in compact, space-saving SMP and SMPC packages.
New Continental Display and Control Concept for Center Stacks
Displays play an ever increasing part in the instrumentation of vehicle cockpits. The international automotive supplier Continental has developed a new display and control concept that has already found its way into the first pre-development projects with vehicle manufacturers.
Renesas Electronics Announces Driver IC for High-Efficiency LED Lighting Applications
Renesas Electronics, a premier provider of advanced semiconductor solutions, today announced the availability of its new driver IC, the R2A20135SP. The newest member of Renesas' driver IC family is designed for high-accuracy, high-efficiency LED lighting systems, and features an on-chip dimming function and a 40-percent size decrease for the mounting area, making it an ideal solution for LED lighting fixture manufacturers. Renesas will also provi...
High Power PolyPhase Synchronous Boost Controller Features -55°C to 150°C Operating Junction Temperature Range
Linear Technology Corporation announces the H- and MP-grade versions of the a href=http://www.linear.com/product/LTC3787 target=blank> LTC3787. This high power two-phase single output synchronous step-up DC/DC controller replaces the boost diodes with high efficiency N-channel MOSFETs, eliminating the heat sink typically required in medium to high power boost converters. The LTC3787 can produce a 24V at 10A output from a 12V input at up to 97% ef...
Wide Operating Range Ideal Diode Controller Provides Negative Input Protection & Low Current Operation
Linear Technology Corporation introduces the LTC4359 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 as solar applications. The LTC4359 operates over a wide 4V to 80V supply range and withstands input voltages between -40V to 100V without damage.
DIN Rail Power Supplies from Powersolve Feature Intelligent Monitoring Across Key Parameters
Leading power specialist Powersolve announces the PDR Series of DIN Rail mounting power supplies providing 72 to 500W across 16 models with single outputs from 5 to 48VDC. Ideal for a wide variety of industrial applications, these DIN Rail power sources incorporate an intelligent memory front-panel display that shows voltage, current – including peak current, temperature and running time – including total running time. An optional N+1...
Keithley Upgrades Model 4200-SCS For Solar Cell Testing, Expanded C-V Frequency Range, and Nine-Slot Chassis Support
Keithley Instruments, Inc. has introduced a variety of hardware, firmware, and software enhancements to its award-winning Model 4200-SCS Semiconductor Characterization System. The Keithley Test Environment Interactive (KTEI) V7.2 upgrade includes nine new solar cell test libraries, an expanded frequency range for the system’s Capacitance-Voltage (C-V) measurement capability, and support for the company’s new nine-slot Model 4200-SCS instrumen...