Premier Magnetics announces its PM-PTxxx Series of frequency-optimized planar transformers. The new line, offering models with ratings to 250W, are … [Read More...]
Power Components
100-V GaN power transistors target uses in 48-V dc-dc converters
The EPC2052 is a 100-V GaN transistor with a maximum RDS(on) of 13.5 mΩ and a 74-A pulsed output current for high-efficiency power conversion in a … [Read More...]
More Power Electronics News
Planar transformers optimized for 200-700 kHz apps
Premier Magnetics announces its PM-PTxxx Series of frequency-optimized planar transformers. The new line, offering models with ratings to 250W, are designed for forward converter, full/half bridge and … [Read More...]
DC-DC converter provides self-contained power for USB PD and QC 4.0
The ACT4751 from Active Semiconductor is a 4.5 to 40V input, high efficiency synchronous step-down DC-DC converter that supplies two additional output channels to support USB PD controllers like the … [Read More...]
Working with higher voltages, Part 2: Voltage multipliers
In part 1 of the FAQ, we looked at techniques for a modest amount of boosting of lower voltages, as well as for increasing a voltage to a much higher value. The techniques discussed thus far boost … [Read More...]
OptiMOS 6 40-V MOSFET family optimized for synchronous rectification
Committed to set new technology standards in discrete power MOSFET technologies, Infineon Technologies AG introduces its new OptiMOS 6 family. Based on Infineon´s thin wafer technology it enables … [Read More...]
100-V GaN power transistors target uses in 48-V dc-dc converters
The EPC2052 is a 100-V GaN transistor with a maximum RDS(on) of 13.5 mΩ and a 74-A pulsed output current for high-efficiency power conversion in a tiny 2.25-mm2 footprint. Applications demanding … [Read More...]
Working with higher voltages, Part 1: Voltage boosters
Whether for efficiency or due to the device physics, many applications require voltages ranging in the tens, hundreds, or even thousands of volts; the circuits which produce these voltages start with … [Read More...]
DIN rail supplies offer 12 / 24 / 48 V outputs with ATEX and UL HazLoc
TRACO POWER has announced the release of their TIB 80-EX Family of 80 Watt DIN rail power supplies that are designed for harsh environments and hazardous locations with certifications for ATEX II3G … [Read More...]
Digitally controlled LED driver boasts configurable operating parameters
The emerging trend of smart lighting and Internet of Things requires a new generation of LED drivers. Infineon Technologies introduces the new member of its XDP LED series, the XDPL8221 for … [Read More...]
ON Semiconductor hosts 2019 Americas power seminars
ON Semiconductor has announced it will be hosting the 2019 Americas Power Seminars, between April 22nd and May 2nd, giving electronic design engineers in all disciplines access to ON Semiconductor’s … [Read More...]
Quarter-brick dc-dc converter provides 1.3 kW with 97.3% typical efficiency
Flex Power Modules announces the launch of the BMR490, a non-isolated digital IBC (Intermediate Bus Converter) DC-DC converter with an output power of 1300W in the quarter-brick form factor. The new … [Read More...]
100 V, 1 A DC/DC buck converter extends battery life
Texas Instruments introduced a wide-input-voltage (VIN) synchronous DC/DC buck converter with the industry’s best combination of light load efficiency, ease of design and overall power solution cost. … [Read More...]
Extended operating range battery chargers optimized for wheelchairs
Phihong has announced its lineup of extended operating range battery chargers for power wheelchairs and mobility scooters. The complete line of products includes 2.5A, 3.5A and 8A chargers for … [Read More...]
IGBT modules handle up to 25 A with lower losses
Infineon Technologies AG is introducing its new 1200 V TRENCHSTOP IGBT7 and emitter-controlled EC7 diode. The IGBTs provide for higher power density, lower system cost, and reduced system size. … [Read More...]
1×1-in railway dc/dc converters tackle demanding environments
The RP12-AR series dc/dc converters are designed for railway rolling stock applications, but they are also suitable for non-railway high-voltage battery applications. Their 5:1 input voltage range of … [Read More...]
Galvanically isolated transformers work with IGBT, SiC-MOSFET gate drivers
Power Integrations announced a range of galvanically isolated transformers that provide the correct voltage and power for the company’s SCALE-iDriver family of gate drivers. The combination delivers a … [Read More...]
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