TDK Corporation announces the introduction of the TDK-Lambda brand TPF45000-385 non-isolated modular AC-DC power supply. Developed for use in distributed power architectures (DPA) and DC Microgrids, the 98% highly efficient TPF45000 provides a regulated 385Vdc output with a current of up to 117A. Low internal losses enable the use of cooling by fans, avoiding the […]
AC-DC
Wireless charging scheme delivers 300 W over 40 mm
Eggtronic has announced E2WATT, a new AC power technology that will boost the power, efficiency, charging distance, and data transmission capabilities of wireless charging applications. Offering efficiency comparable with the best conventional wired AC adapters, E2WATT provides the foundation for taking future mobile charging designs into new segments including laptops, AV equipment, and even home […]
Baseplate-cooled 75-W ac-dc supply carries built-in fuse, EMC filter
Announcing the availability of a new range of low profile, half brick, baseplate cooled AC-DC power supplies which require no external circuitry for operation or EMC compliance. Models in the new ASB75 series offer compact, fanless power with baseplate cooling for applications such as information technology equipment (ITE), Internet of things (IoT), general industrial and […]
Multi-chemistry battery chargers designed for energy storage apps
Applied Power Systems (APS) is offering its latest three-phase industrial battery charger, the SmartCharger Series intelligent multi-chemistry battery chargers. The BC6837 SmartCharger Series intelligent multi-chemistry battery chargers are designed for energy storage applications with a wide range of battery voltages and power levels. Features include High efficiency, high-frequency chargers; For EV, Marine, Transit, Backup, or […]
GaN FET USB-C power adapter reference design boasts 30 W/in3 power density
Transphorm, Inc. announced a world-class GaN power adapter reference design. The solution is an open frame, 65W USB-C Power Delivery (PD) charger that combines Transphorm’s SuperGaN Gen IV platform with Silanna Semiconductor’s proprietary Active Clamp Flyback (ACF) PWM controller. Together, the technologies yield an unprecedented peak efficiency of 94.5 percent with an uncased power density […]
GaN FET USB-C power adapter reference design boasts 30 W/in3 power density
Transphorm, Inc. announced a world-class GaN power adapter reference design. The solution is an open frame, 65W USB-C Power Delivery (PD) charger that combines Transphorm’s SuperGaN Gen IV platform with Silanna Semiconductor’s proprietary Active Clamp Flyback (ACF) PWM controller. Together, the technologies yield an unprecedented peak efficiency of 94.5 percent with an uncased power density […]
Power modules combine 600-V GaN switches with gate drivers
Power switches based on the wide bandgap (WBG) material gallium nitride (GaN) enable excellent efficiency and high switching frequency, starting a new era in power electronics. To support this development, Infineon Technologies AG adds the new CoolGaN IPS family of integrated power stage (IPS) products to its broad portfolio of WBG power devices. The initial […]
Hybrid flyback controller optimized for USB chargers/adapters
Rapid technology and market developments in the fast charger and adapter market continuously challenge designers of power supply systems. To meet the increasing demand for higher power density and energy efficiency, Infineon Technologies AG expands its XDP family by adding the first application-specific standard product based on an asymmetric half-bridge flyback topology. Available in a […]
Industrial enclosed ac-dc supplies cover 35 to 100-W range
Introducing the LCS series of regulated output, convection cooled AC-DC power supplies that are well-suited to budget-conscious applications. The four new series (LCS35, LCS50, LCS75, and LCS100) offer power levels of 35W, 50W, 75W, and 100W, respectively, and feature class B conducted and radiated emissions for easy & low-cost system integration along with an integrated […]
Industrial-grade, 600-W ac-dc supplies excel in handling harsh environments
Calex Manufacturing Company, Inc. announces it is extending its portfolio of rugged AC/DC products with the IHC600 Series. The IHC series is aimed at ruggedized fanless applications that require high-reliability power operating in challenging environmental conditions. The compact single output range incorporates extremely efficient power conversion topology enabling a 93.5% efficiency, resulting in minimum heat […]
