Bourns, Inc. introduced its Model CWP3230A Series chip inductors. These AEC-Q200-compliant automotive-grade inductors feature high current, inductance, and impedance in a compact form factor. The new series’ high impedance and current capabilities make them ideal for applications using coaxial cable, where both power and video signals are simultaneously transmitted. Bourns Model CWP3230A Series enables designers […]
Transformers
Transformers designed for wide operating frequency and temperature ranges
TDK Corporation has introduced two new types of the EPCOS InsuGate series (B78541A). These compact SMT transformers with high working voltage are suitable for gate driver applications for IGBTs and MOSFETs in e-mobility and industrial electronics. The components with a MnZn ferrite core are designed for operating frequencies of 100 kHz to 500 kHz and […]
APEC 2024: Semiconductors, modules, transformers, and chargers
Power supplies from phone chargers to EVs to industrial machinery rely on semiconductors, either in discrete packages or integrated into power modules, to deliver power. APEC 2024 was full of power sources and components. The roundup below highlights regulators, switches, and power semiconductors. We also highlight wireless power delivery and chargers. Be sure to see […]
Half-bridge transformers boast chip-style construction
HTX7045C Series transformers feature a chip-style construction – a significant advancement over traditional core and bobbin designs that not only reduces the size of the component but also streamlines the manufacturing process, resulting in a more cost-effective solution. It offers low interwinding capacitance (as low as 0.7 pF), making it particularly well-suited for use in […]
Nomogram helps engineer calculate transformer parameters
Pulsiv Limited has developed an innovative nomogram to help design engineers rapidly determine critical transformer parameters in DCM flyback designs. This intuitive tool can replace more complex equation-based methods, providing a fast and accurate visual process for identifying primary side inductance and minimum duty cycle. Combining DCM flyback designs with a Pulsiv OSMIUM AC to […]
Transformers address aerospace applications
Vanguard Electronics is launching a new line of space-saving power converters, the Auto Transformer Rectifier Unit, or ATRU series. The line ranges from units with 2 kW to 10 kW power ratings and includes the TRU-12-2, TRU-12-5, TRU-18-5, TRU-18-10, TRU-30-5, and TRU-30-10 models. Ideal for military applications and avionics where space and weight are at […]
Efficient, triple 3.6 kW LLC set designed for on-board chargers
On-board chargers are typically integrated into the vehicle’s powertrain and require transformers to convert the AC power from external charging stations or home charging units, into the DC power needed to charge the vehicle’s battery. Premo has developed an efficient triple 3.6 KW LLC (suited for 400V Input) set with a transformer and resonance inductor […]
Planar transformers pump out up to 70 W for DC-DC converters
Bourns, Inc. introduced its Model PLN0xx-ED21 Series Planar Transformers with the advanced features needed to meet today’s high frequency, smaller space power conversion application requirements. These forward converter transformers are designed to deliver outstanding high volumetric power density, low loss, and exceptional efficiency in a compact, low-height profile design. Bourns Model PLN0xx-ED21 Series Planar Transformers also are […]
Compact shielded transformers excel in ultrasonic applications
TDK Corporation presents the new B78302A* series of compact EPCOS transformers with innovative E5 cores for ultrasonic applications. It comprises three types with transformation ratios between 1:1:10.8 and 1:1:15.3. Depending on the type, the new transformers in SMD design offer inductance values between 2 mH and 4 mH and are suitable for frequencies from 50 […]
Signal transformers for BMSs sport high isolation, working voltages
With WE-BMS, Würth Elektronik presents signal transformers for battery management systems which, thanks to their galvanic isolation of 4300 VDC/1 min and high operating voltage of up to 1000 VDC, are ideal for use in energy storage systems, E-bikes, or E-scooters. Besides the transformers, the new WE-BMS series components also include at least one common-mode choke […]
