Kevin Parmenter, Director, Applications Engineering, Taiwan Semiconductor, US Transient protection is common in nearly all electronic circuits. … [Read More...]
FAQs
RF transformer specifications – Making the best of a non-ideal situation (Part 3)
As discussed in Parts 1 & 2 of this FAQ series, RF transformers are complex devices and include parasitic resistances, inductances, and … [Read More...]
More Power Electronics News
Automotive load dump TVS – A unique transient voltage suppression application
Kevin Parmenter, Director, Applications Engineering, Taiwan Semiconductor, US Transient protection is common in nearly all electronic circuits. Self-contained automotive electronics systems present … [Read More...]
It may become easier to disinfect with UV-C LEDs
UV radiation in the 200 to 300-nm range (dubbed the UV-C range) can destroy viruses, including the coronavirus. Problem is, doing so requires UV radiation sources putting out sufficiently high doses … [Read More...]
Newark adds new range of innovative power solutions from MPS
Newark has enhanced its semiconductor portfolio with a new range of compact, highly energy-efficient power, motion control, and sensor solutions by Monolithic Power Systems (MPS). Since the company … [Read More...]
Capacitors can be mounted close to fast switching semiconductors in high power density applications
KEMET Corporation has extended its popular KC-LINK range using KONNEKT high-density packaging technology to meet the growing demand for fast-switching wide bandgap (WBG) semiconductors, EV/HEV, LLC … [Read More...]
Wireless power coils double as NFC antennas
Würth Elektronik expands its portfolio of wireless power coils. WE-WPCC WPT/NFC combines wireless power transmission with the Near Field Communication (NCF) standard thus enabling, for example, the … [Read More...]
SiC 1,700-V MOSFETs designed for aux power supplies in 3-phase conversion systems
Infineon Technologies complements its CoolSiC MOSFET offering with another voltage class. Having added 650V to the portfolio earlier this year, the company is now launching the 1700V class with its … [Read More...]
Unified power supply website has enhanced search and product pages
TDK-Lambda Americas has launched an upgraded website, combining ac-dc, dc-dc, programmable, high voltage and power supply accessories into one location. www.us.lambda.tdk.com can now be accessed using … [Read More...]
Low-dropout regulator delivers high PSRR in small footprint for noise-sensitive applications
Diodes Incorporated announced the AP7353 low dropout regulator, which offers a high power supply rejection ratio (PSRR) in a small package, meeting the need for voltage regulation in noise-sensitive, … [Read More...]
Buck-boost 300-W dc-dc converter has an output adjustment range of 9.6 to 48 V
TDK Corporation announces the introduction of the 300W, 8A rated i7C non-isolated DC-DC converters. With an input range of 9 to 53Vdc, the output can be adjusted from 9.6 to 48V. The product’s … [Read More...]
RF transformer specifications – Making the best of a non-ideal situation (Part 3)
As discussed in Parts 1 & 2 of this FAQ series, RF transformers are complex devices and include parasitic resistances, inductances, and capacitances, which are non-linear and complex effects that … [Read More...]
RF transformer fabrication – Making the best of a non-ideal situation (Part 2)
As discussed in part 1 of this series, physical RF transformers are non-ideal devices and include parasitic resistances, inductances, and capacitances, which are non-linear and complex effects that … [Read More...]
Dealing with non-ideal transformers – Basic RF transformer theory of operation
When current goes through the primary winding of a theoretical (ideal) transformer, it generates a magnetic field which induces a voltage across the secondary winding. Connecting a load to the … [Read More...]
MLCC capacitors target automotive powertrain apps
Murata's new KCA55 series capacitors for Automotive IEC60384-14 X1/Y2 Class Certified Product (basic insulation product) are rated for AC250V (RMS) and ideal for automotive power train … [Read More...]
Gel-like thermal gap filler pads feature low thermal resistance
Fujipoly recently released Sarcon GR130A, its newest high-performance, thermal gap filler pad. The highly conformable, gel-like sheets exhibit a thermal resistance as low as 0.02°C•in2/W at 43.5 PSI … [Read More...]
AEC-Q101-approved SiGe rectifiers combine high efficiency, thermal stability and space-savings
Nexperia has announced a range of new silicon germanium (SiGe) rectifiers with 120 V, 150 V, and 200 V reverse voltages that combine the high efficiency of their Schottky counterparts with the thermal … [Read More...]
