In response to the need for improvements in electrical parameters measurement support for the expanding Smart Grid, LEM announces the development of the ARU Rogowski coils range to measure current up to 300,000 A AC with accuracy class 0.5. The ARU range achieves IEC 61869-10 class 0.5 without the need for additional components such as […]
Open-frame, AC-DC power supplies meet demand for green power technology
CUI Inc. announced the addition of six low power, open frame AC-DC power supply series to its VOF product family. The VOF-15C, VOF-30C, VOF-40C, VOF-45C, VOF-60C, and VOF-65C are 15, 30, 40, 45, 60 and 65 W additions to CUI’s general-purpose ac-dc power supply portfolio now ranging from 3 W to 550 W. Housed in […]
Tiny sound driver enables audio in smart sensors and wearables
Diodes Incorporated announced an enhanced version of its popular sounder driver for small and portable devices. The PAM8904E delivers higher performance at a lower voltage in a smaller package. Miniature piezo and ceramic sounders are now used extensively in trackers, alarms, health monitors, security devices, and smart sensors as a form of audio user interface. […]
What do molded power inductors bring to high efficiency, compact designs?
Modern hardware applications trend towards compact designs that are power efficient. Passive devices don’t get as much attention as a microcontroller’s many sleep and shutdown states. However, every drop of available efficiency adds up and can make a difference. It’s possible to improve power efficiency with the right inductor. Power inductors are a necessary component […]
Dimmable LED controller IC targets automotive lighting apps
Taiwan Semiconductor Co., Ltd. (TSC), a global manufacturer of discrete devices (diodes, MOSFETs) and power management ICs, has just introduced a highly integrated dimmable LED controller for automotive lighting in MSOP-10EP package and AEC-Q100 qualified. Samples and products are in stock and available. TS19501CB10H is a single channel LED driver with low-side-current sense and a device […]
CAP-XX acquires Murata supercapacitor production lines
CAP-XX announced it will acquire CAP-XX licensee Murata’s supercapacitor production lines, relocate them from Japan to a new factory in Sydney to arrive in stages between March and June 2020, and begin producing Murata’s three supercapacitor product families in Q3 2020. Murata will also assist in introducing CAP-XX to its customers. Murata licensed CAP-XX’s patents […]
Power Electronics Top Talks in November 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 Current-mode boost converter UC3845 – I designed this circuit to boost voltage from 15v to 36v In no-load condition, everything is […]
Advanced 1U full-rack ac/dc programmable supplies add 2.7-kW platform
The TDK-Lambda 1U Full-Rack 2.7-kW ac/dc Programmable Power Supply Series adds to the already released 1.7-kW, 5-kW, 10-kW and 15-kW platforms. The 2.7-kW platform provides the user with a choice of ten different models, ranging from 10V-265A to 600V-4.5A, that have advanced performance and functionality well suited for design, test and measurement within the Laboratory/R&D […]
USB BC 1.2-compliant battery charging detector incorporates host and client circuitry
Diodes Incorporated today announced the dual-role PI3USB9201 USB BC 1.2 detector, which incorporates both host and client circuitry, enabling designers to optimize the BoM size and cost of adding USB Type-C interface circuitry in devices such as laptops, tablets, smartphones, drones, and small home appliances. Unlike current market solutions that require devices dedicated to either […]
Servodrive eval kit includes 100-W BLDC motor, incremental encoder
STMicroelectronics is working with maxon, a leading precision-motor provider and a member of the ST Partner Program, to accelerate the design of robotics applications and industrial servo drives. The companies will demonstrate a jointly developed servo control kit at sps 2019 trade show in Nuremberg, November 26-28 (Booth 10.1/138). The EVALKIT-ROBOT-1 is a plug-and-play solution aimed […]
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