NK Technologies (www.nktechnologies.com) has released a new educational resource for engineers. The Ground Fault Considerations Tech Guide covers a wide range of topics and includes an easy-to-use selection guide, as well as a variety of case studies and application examples. Highlights include: • Ground fault detection basics • Ground fault sensing basics • Consolidated ground […]
Surface-mount current sensors handle up to 400 A
Allegro MicroSystems announced significant ease-of-use enhancements to its popular high current fully integrated ACS772/3 current sensor “CB” package family. These industry-leading, automotive-grade high voltage isolation current sensors already provide economical and precise solutions for both AC and DC current sensing up to 400A. Building on that leadership and deep customer-understanding, Allegro’s new surface-mount leadform option for […]
Low power transformers now UL recognized as Class 2 models
Signal Transformer, a Bel group company, announced selected models of the ST and DST Series of high isolation split bobbin, low power transformers, are now recognized by UL as Inherently Limited Class 2 transformers per (UL 5085-3) and now incorporate a UL 1446 Class F 155.0C Insulation System. The ST and DST Series utilize split […]
Film capacitors handle up to 3 kV for dc link apps
TDK presents the new B2568 series of EPCOS MKP DC link power capacitors, which offer outstanding robustness under harsh environmental conditions. The new capacitors are designed for voltages of between 900 and 3000 V DC and cover a capacitance range from 50 to 4000 µF. Depending on type, the capacitors are dimensioned for currents of […]
Innovative GaN ac-dc converter IC from Power Integrations earns 2019 Leap Award
The votes are in. Business-to-Business publisher WTWH Media, LLC, has announced the winners of the second-year Leadership in Engineering Achievement Program (LEAP) Awards, a design engineering product competition honoring the most exciting new products in a host of technology areas: Additive Manufacturing, Advanced Materials, Analog Electronics, Connectivity, Embedded Computing, Fastener Technology, Hydraulics, Industrial Automation, Mechanical, […]
Trench Schottky rectifiers handle 45/60 V, target automotive apps
Taiwan Semiconductor Co., Ltd. (TSC) introduces a new series of 45V and 60V Trench Schottky rectifiers in SMPC4.6U package and AEC-Q101 qualified. Samples and products are in stock and available. The TSUPxM45SH & TSUPxM60SH Schottky rectifiers with a Tj max 175°C offer low leakage current and low forward voltage drop. The series is optimized for automotive applications with low […]
Power Electronics Top Talks in October 2019 on EDABoard.com
Peer-to-peer, engineer-to-engineer questions and answers from the EDABoard.com engineering community around power electronics. Click the “Read more” link and follow the entire conversation and maybe add your two cents by logging in to EDAboard.com Buck converter vs. buck-boost converter – I need to design an induction cooktop circuit having 4kW output power. I have 1kW […]
Brushless motor control IC drives wide range of external MOSFETs
Toshiba Electronic Devices & Storage Corporation announced the TC78B027FTG, a three-phase brushless motor control pre-driver IC with Intelligent Phase Control (InPAC) technology that enables optimum operating efficiency in applications such as high-velocity server fans, blowers, and pumps. In recent years, advances in server capacity and performance require larger and higher velocity fans for cooling the […]
PoE chipset delivers 90 W over Ethernet cable
As the industry adopts the latest generation of PoE technology for managing data and power over a single Ethernet cable, users face the challenge of making pre-standard powered devices (PDs) work alongside new IEEE 802.3bt-2018-compliant PDs in an existing Ethernet infrastructure. Many proprietary solutions were brought to market through 2018 that support specifications such as […]
TVS diodes optimized for dc bus clamping
Bourns, Inc.introduced its Model 15KPA-SD-Q transient voltage suppressor (TVS) diode series. Bourns designed its latest TVS diodes for use in DC bus clamping applications, and to protect sensitive electronics applications against overvoltage transients. In addition, these new protection devices are AEC-Q101- compliant making them ideal protection solutions for applications that require high reliability such as in power supplies and equipment […]
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