EPC expands the selection of off-the-shelf GaN FETs in thermally enhanced QFN packages with the introduction of the 100 V EPC2306 designed for 48 V DC-DC conversion used in high-density computing applications, in 48 V BLDC motor drives for e-mobility and robotics, and in solar optimizers and microinverters, and Class D Audio. The EPC2306 GaN […]
Robotics
Beefy 800-W convection-cooled supplies handle 300% peak power for three seconds
COSEL Co, Ltd announced the introduction of 800W free-air convection cooling power supplies, the AEA800F series. With demanding applications in mind, the AEA800F is able to deliver 300% peak power for a period of up to 3,000 milliseconds. Designed for applications requiring a high level of safety, the AEA800F is certified according to the EN62477-1 […]
High-current SMD shunt resistors sport 0.1 milliohm resistance
Modern electric power systems continue to push the power envelope. Power electronics for electric vehicles often use a high-power low resistance shunt resistor which can be expensive and difficult to find. Stackpole’s HCS high current SMD shunt resistors are now available in a 0.1 milliohm resistance value in a 10W, 5930 chip size. The HCS has an […]
Surface-mountable Li-ion battery protectors prevent overcharging damage
Littelfuse, Inc. announced the new ITV4030, a series of 22 amp, three-terminal, surface-mountable Li-ion battery protectors. These 4.0 x 3.0 mm devices protect battery packs against overcurrent and overcharging (overvoltage) conditions. The innovative design uses embedded fuse and heater elements that provide fast response and reliable performance to interrupt the charging or discharging circuit before the […]
Li-ion battery protectors prevent overcharging, overcurrent damage
Littelfuse, Inc. announced the new ITV4030, a series of 22 amp, three-terminal, surface-mountable Li-ion battery protectors. These 4.0 x 3.0 mm devices protect battery packs against overcurrent and overcharging (overvoltage) conditions. The innovative design uses embedded fuse and heater elements that provide fast response and reliable performance to interrupt the charging or discharging circuit before the […]
Common-source dual GaN FET features 58 mΩ RDS(on), 20-A pulsed output current
EPC announces the introduction of the EPC2221, a common source dual gallium nitride FET rated at 100 V, 58 mΩ, and 20 A pulsed current. The EPC2221 can be used in lidar systems for robots, surveillance systems, drones, autonomous cars, and vacuum cleaners. The low inductance and capacitance of the EPC2221 allow fast switching (100 […]
Low-profile open-frame supplies target demanding industrial applications
Cosel Co, Ltd announced the addition of two open-frame compact power supplies for demanding industrial applications to its LHA series. Benefiting from the latest power switching technologies, the LHA10F and LHA15F are 15% smaller and offer a leakage current 50% lower than conventional products on the market. Designed for use in a wide range of […]
Efficient 150/200 W dc-dc converters target data processing, industrial uses
CUI Inc announced the expansion of its PRQ Isolated dc-dc converters line, which provides a lower-cost alternative to VHK models and high-wattage power solutions. The PRQ150W-D/T/DIN and PRQ200W-D/T/DIN are EN 62368-1 certified 150W and 200W quarter-brick dc-dc converters housed in fully encapsulated aluminum alloy cases. They are suited for designers working on data, telecom, robotics, […]
Coil drivers for wireless charging transmitter circuits handle up to 50 W
Alpha and Omega Semiconductor Limited announced the release of AOZ32034AQV, a new product in the family of coil drivers for wireless charging transmitter circuits of up to 50W. Packaged in a thermally enhanced QFN 4 x 4 package, the device is designed for wireless charging applications in charging stations, cordless power tools, vacuum cleaners, drones, and other […]
MOSFETs come in PQFN 2 x 2 mm 2 packages, sport 25 and 30-V ratings
Infineon Technologies AG introduced its new PQFN 2 x 2 mm 2 OptiMOS 5 25 V and 30 V product family. Combining thin wafer technology and packaging innovation, the new devices enable significant performance benefits in an extremely small form factor. OptiMOS 5 25 V and 30 V have been optimized for synchronous rectification in […]
