Protek has introduced a series of high-powered surface mount transient voltage suppression components that provide circuit protection in numerous industrial applications. These applications include relay drives, motor start-and-stop electromagnetic field protection, module lightning protection, and secondary lightning protection in AC/DC applications. The SM30KWExxA/CA series consists of many TVS components ranging in rated stand-off voltages from […]
LED Lighting
PMBus ac-dc modules add 504-W rated models
TDK Corporation announces the introduction of 12V and 48V output models to the conduction-cooled TDK-Lambda brand PFH500F series of AC-DC power modules. The power supplies are rated at 504W, feature a compact 4” x 2.4” footprint with programming and communication through a PMBus interface. These power supplies are ideal for a variety of applications including […]
Power systems feature hot swap functions for powering high-volume LED lighting apps
Advanced Energy announced the introduction of the LCM4000HV series of configurable power supplies. The new power system features hot swap functionality and simplifies installation, maintenance and scalability of high-volume LED lighting projects such as horticultural and commercial lighting. Rated for up to 4000 W and operating with efficiencies of up to 95%, the LCM4000HV single-phase […]
Quad-output 130-W supplies carry medical certifications
SL Power Electronics announces the launch of the NGB SERIES of high power density convection rated AC-DC power supplies. Intended for applications including medical, industrial, audio broadcast, and LED lighting the NGB series offers a wealth of application relevant features and is available in multiple formats and power levels including 250W, 425W, 660W, and 1200W […]
GaN power semis boast 120mΩ max RDS(on), at 15A max current capability
STMicroelectronics has revealed a new family of GaN power semiconductors in the STPOWER portfolio that can significantly reduce energy use and enable slimmer designs in a huge variety of electronic products. Target applications include consumer equipment such as chargers, external power adapters for PCs, LED-lighting drivers, and power supplies inside televisions and home appliances. This equipment […]
UV-C LEDs kill viruses and bacteria for disinfection systems
Würth Elektronik offers UV LEDs with emission wavelength of 275nm. This wavelength kills germs, by destroying the RNA structure of Viruses and Bacteria. Therefore, those types of LEDs are suitable for disinfection in areas where chemical components are not suitable to use. These can be devices for germicide cleaning of different surfaces, or also for […]
Three-chip set promotes ultra-high-power-density USB Type-C PD systems
Diodes Incorporated has launched a three-chip solution for enhancing the performance of ultra-high-power-density USB Type-C power delivery (PD) systems. These products can be used in a wide variety of consumer electronics applications, including smartphone chargers and notebook adapters. The AP43771V USB Type-C PD decoder is compatible with PD3.0, PPS Rev 3.0, V1.2 (TID – 4305), and […]
LED drivers enable smooth high/low/high beam transitions, high power for vehicle lighting apps
The A80803 leverages multi-topology conversion and patented IP to enable smooth high/low/high beam transitions in a single integrated circuit (IC). The A80804 linear LED driver provides high power for automotive lighting applications through multiple, independently-configurable channels. Both products help designers reduce the number of ICs required to create safety-enhanced automotive lighting systems, enabling higher performance […]
LED driver with 4.5-75-V input designed for auto/industrial/med apps
Taiwan Semiconductor announces the introduction of the TS19503 single-channel, continuous conduction, hysteretic mode converter for driving single or multiple LEDs. Featuring best-in-class 4.5-75V input and 2A output, the TS19503 offers up to 97% efficiency and 2% accuracy over a wide range of external conditions. AEC-Q100 qualification assures high reliability while the hysteretic (bang-bang) control technique […]
LED signaling devices increase levels of ambient light
Pfannenberg, Inc. announces the new BR50 Series Stacklight. The BR50 is the brightest stacklight available, which outshines previous Pfannenberg LEDs by 10,000 percent. The new BR50 Series Stacklight features an online configuration tool that makes it easier to design a simple stack light and provides a manufacturer’s suggested retail price (MSRP) and the resulting bill […]
