STMicroelectronics has introduced 100V trench Schottky rectifier diodes that boost efficiency in power converters operated at high switching frequencies. Raising power-converter operating frequency, encouraged by the minimal switching losses of technologies like wide-bandgap semiconductors, allows designers to set new benchmarks in power density. However, at elevated frequencies, the energy losses in conventional planar diodes, including […]
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Industrial ac-dc power supplies meet EMI standards, offer versatile installation options
TDK Corporation announces the introduction of the ZWS-C series of 10, 15, 30, and 50W-rated industrial AC-DC power supplies. The products meet EN55011/EN55032-B conducted and radiated EMI in either a Class I or Class II (double insulated) construction, without the need for external filtering or shielding. With electrolytic capacitor lifetimes of up to 15 years, […]
Rectifiers offer robust ESD protection for automotive applications
Taiwan Semiconductor announces its new line of automotive-qualified rectifiers featuring ESD withstand capability. The new TSD Series rectifiers simultaneously provide repetitive peak reverse voltage (VRRM) of up to 600V as well as ESD protection of >10,000V (per IEC-61000-4-2). Devices in the series have optional current ratings of 1A, 2A, and 3A, and operating temperature ranges from […]
ZVS flyback converter chipset increases efficiency of USB-C adapter, chargers, and travel adapters
The growing popularity of USB-C power delivery (PD) charging increases the demand for compatible chargers. Users now seek powerful yet compact adapters. Infineon Technologies AG addresses this need with the EZ-PD PAG2, a secondary-side controlled ZVS flyback converter chipset. This chipset, comprising EZ-PD PAG2P and EZ-PD PAG2S, integrates USB PD, a synchronous rectifier, and a […]
Modular power EMI filters meet MIL-STD-461
Spectrum Control Inc. introduces a family of modular power EMI filters bringing high performance and design flexibility to a variety of MIL-STD-461 designs with size, weight, power, and cost (SWaP-C) requirements. The chassis mount filters have a wide -55° to 75° C operating temperature. Superior mid- and high-frequency attenuation up to 1 GHz (common mode) is achieved in […]
2 and 20 A synchronous buck regulators use COT control scheme to optimize performance
Modern power systems require highly efficient and compact regulators. Infineon Technologies AG addresses this challenge with the TDA388xx family, targeting the server, AI, datacom, telecom, and storage markets. The 12 A and 20 A synchronous buck regulators utilize a fast constant on-time (COT) control scheme to optimize performance. This approach ensures rapid transient response, minimizes […]
Quad-channel digital isolators for automotive and industrial applications
Modern electronic systems in automotive and industrial applications require robust, efficient, and precise data communication capabilities to ensure optimal performance. To meet these needs, Infineon Technologies AG is introducing its ISOFACE quad-channel digital isolators, emphasizing a broader portfolio of isolation technologies. The ISOFACE quad-channel digital isolators are available in two categories. The ISOFACE 4DIRx4xxHA family […]
Power supply operates from 400/440/480 Vac Delta and Wye inputs
TDK Corporation announces the addition of the TDK-Lambda brand TPS4000-12 power supply, further extending the existing 3kW to 4kW rated TPS series. Delivering up to 2040W output power (12V at 170A) in a 2U high package, the TPS4000 series operates from a wide range Delta or Wye 350 – 528Vac three-phase input. These industrial power […]
1200 W power supply for ground-based defense and harsh environments applications
Powerbox has announced the release of its new ruggedized 1200W AC/DC power supply for ground-based defense applications and harsh industrial environments. In metal chassis format with a baseplate for conduction cooling, the OFD1200A series can be used with a baseplate operating temperature range of -40 up to +95 degrees C. For extremely demanding applications the […]
SMD-based, GaN TOLL FETs are drop-in replacements for any e-mode devices
Transphorm, Inc. today introduced three SuperGaN® FETs in TOLL packages with on-resistances of 35, 50, and 72 milliohms. Transphorm’s TOLL package configuration is industry standard, meaning the SuperGaN TOLL FETs can be used as drop-in replacements for any e-mode TOLL solution. The new devices also offer Transphorm’s proven high voltage dynamic (switching) on-resistance reliability that […]
