Rad-tolerant digital isolators protect against 2,500V spikes

Renesas has introduced two plastic packaged, radiation-tolerant digital isolators that provide the highest isolation protection (2,500VRMS) from high voltage spikes in power supply stages and serial communications interfaces used in low Earth orbit (LEO) Small Satellites (SmallSats). Private “New Space” companies plan to launch thousands of SmallSats forming large constellations that operate in multiple LEO ...

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EE is best operator, says RootMetrics

The latest tests conducted by RootMetrics by IHS Markit,  which tests mobile network performance, confirm EE as the UK’s leading mobile operator at the UK-wide level, with the BT-owned company winning all six mobile performance categories tested. EE has now performed best in 11 consecutive rounds of testing, dating back to when RootMetrics first began ...

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Imec on Telepresence

This is the fifth in a series of essays from Imec on the future of electronics technology. This one is called: ‘On Martians and telepresence’. It is by Xavier Rottenberg who is scientific director and group leader for wave-based sensors and actuators at Imec. The end of the 20th century was the era when the ...

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Farnell shipping Raspberry Pi Compute Model 3+

Premier Farnell  is shipping the new Raspberry Pi Compute Module 3+ for same day despatch. Raspberry Pi Compute Module 3+ delivers the enhanced thermal performance and ease of use of Raspberry Pi 3 Model B+ in a smaller form factor, with a choice of memory variants suitable for a broad range of embedded applications including ...

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Criminal charges brought against Huawei

Two criminal lawsuits initiated by US government prosecutors have been brought against Huawei in the USA The lawsuits allege that Huawei violated US sanctions on trade with Iran and with stealing trade secrets from one of its customers – T-Mobile. The lawsuits were brought just a couple of days before trade talks between the USA ...

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Intel considering $11bn Kiryat Gap fab investment

Intel is talking to the Israeli government about possible plans to build a $11 billion 10nm fab in Kiryat Gat, reports Globes – the Israeli financial news daily. Intel is said to be asking the Israeli government to cover 10% of the cost. If it goes through, the investment would be in addition to the $5 ...

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Vishay claims best FOM for 600V superjunction mosfet

Vishay has announced an Rds(on) x Qg figure-of-merit of 3.1 Ω*nC for its latest fourth generation 600V E Series power n-channel mosfet, claiming that “this results in the industry’s lowest gate charge times on-resistance for devices in the same class”, said the firm, where ‘class’ is 600V mosfets used in power conversion applications. Called SiHH068N60E, its on-resistance is 27% ...

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Automotive wireless phone charging reference design

Rohm has created a reference design for an automotive-grade wireless phone charger with NFC communication, using the Qi standard and supporting EPP (extend power profile) – supplying up to 15W. It combines Rohm’s automotive-grade wireless power transmission control IC (AEC-Q100 qualified BD57121MUF-M) with two STMicroelectronics’ chips, and NFC reader (ST25R3914) and an 8bit microcontroller (STM8A). ...

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Imec on Smartphones

This is the fourth in a series of essays from Imec on the future of electronics technology. This one is called: The Disintegrating Smartphone It is by Jan Rabaey of UC Berkeley – an Imec alumnus. Even until way into the nineties, a lot of people were convinced mobile telephony was nonsense. Goes to show ...

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ST expanding capacity

ST is looking for a better H2 than H1. “After Q1 2019, we plan to return to sequential revenue growth in the second quarter, with an acceleration in the second half of the year,” says ST CEO Jean-Marc Chery. The drivers are expected to be SiC, auto MCUs, ADAS and imaging. To support expansion, ST ...

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