CUI Inc announced a broad expansion to its VOF-C and VOF-C-CNF family of chassis mount, ac-dc power supplies. Twelve new open frames and metal-enclosed power supply series provide designers with compact power options. The new units comprise models with power ratings of 100, 120, 180, 200, 225, and 350 W. With a universal input voltage […]
Power Management
Compact, high-power LED offers broad temperature range from 2200 to 6500 K
ams OSRAM presents a new Quantum Dot LED. LED technology has been on the rise for many years and the demand for high-quality and energy-efficient solutions for general lighting is growing. Manufacturers such as ams OSRAM have dedicated themselves to developing LEDs that meet this requirement. The Osconiq E 2835 CRI90 (QD) pushes efficiency values to […]
MOVs incorporate gas tube discharge-style isolation protection
Bourns, Inc. introduced one of the most significant breakthroughs in MOV device design in decades, its IsoMOV protectors. The innovatively designed Bourns IsoMOV hybrid protection component integrates the GDT function directly into the MOV itself, providing an elevated level of surge protection in terms of performance, operational life, and enhanced device reliability. Because the fully-integrated, compact Bourns […]
Flyback LED controllers for LEDs supporting flicker-free dimming
Cost-effective dimmable and intelligent LED systems are expected to increase the market share disproportionately in the coming years. Introducing the ICL8800, ICL8810, and ICL8820 single-stage flyback LED controllers for constant output voltages, Infineon Technologies AG addresses the need of LED driver manufacturers in this regard. With their unique features, the ICs meet the necessary performance requirements for LED lighting applications, such as LED […]
Power IC hosts 650-V GaN FET, integrated driver
Tagore Technology announces the introduction of the TP44200NM 650V Gallium Nitride Power FET with an integrated driver IC in a compact 22 pin, 5mm x 7mm QFN package. The new device offers low RDS(ON) of 180mOhm and fast switching to deliver a highly efficient, low-cost power solution in a small footprint for a variety of […]
High-current/low-inductance power inductors handle automotive apps
TDK Corporation developed new HPL505032F1 power inductors for use in automotive circuits. The inductors enable level 5 ADAS applications for cameras by offering high-current and low-inductance for power circuits in central processing units and graphic processing units, such as advanced driver-assistance systems (ADAS). The new products achieve high power efficiency by adopting a low-resistance frame […]
Fast recovery epitaxial diodes feature low reverse leakage/reverse recovery charge
Taiwan Semiconductor announces the availability of the PU1xMx / PU2xMx families of fast recovery epitaxial diodes. This high-reliability (AEC-Q101 qualified) FREDs offer optimized switching speed vs. reverse recovery time. Their soft reverse recovery results in lower noise switching while achieving low losses and increased efficiency. The Micro SMA package heat spreader contacts provide excellent heat […]
IGBTs incorporate 650-V SiC Schottky barrier diode
ROHM Semiconductor announced the RGWxx65C series of hybrid IGBTs with an integrated 650V SiC Schottky barrier diode. The devices, qualified under the AEC-Q101 automotive reliability standard, are ideal for automotive and industrial applications that handle high power, such as photovoltaic power conditioners, onboard chargers, and DC/DC converters used in electric and electrified vehicles (xEVs). The RGWxx65C […]
LDMOS power transistors optimized for RF power amplifiers
STMicroelectronics is adding a broad range of new devices to the STPOWER family of LDMOS transistors, which comprises three different product series optimized for RF power amplifiers (PAs) in a variety of commercial and industrial applications. Featuring high efficiency and low thermal resistance and packaged to handle high RF power, STPOWER LDMOS devices combine a […]
Common-mode chokes designed for noise suppression in high-speed interfaces
Murata has released two new automotive common mode choke coils intended for noise suppression in high-speed interfaces that use Serializer/Deserializer (SerDes) on Power Over Coax (PoC). In-vehicle cameras have become increasingly popular in the autonomous vehicle market. SerDes is typically used in image data transmission interfaces. This, in turn, has led to the deployment of […]