Taiwan Semi’s new ESD protection devices are optimised for high-density electronics

Taiwan Semiconductor has introduced a new series of new ultra-small ESD protection devices optimised for wearables and other high-density electronic products. All DFN0603-packaged models in the 3.3V and 5.0V TESDx Series exceed the 8kV IEC61000-4-2 20kV contact discharge standard as well as IEC6100-4-5 4A peak pulse current, with margin. TESDx Series devices utilise Taiwan Semiconductor’s proprietary clamping cells to prevent overvoltage damage from ESD and lightning on control, power and data lines. Additionally, their industry’s lowest capacitance allows for full USB 3.0 data rates without compromise.

Applications for the new 3.3V/5.0V ESD protection series include wearable products, portable medical and test and measurement instrumentation and IoT and IIOT devices. Other applications include consumer electronics, computing, networking, peripherals, USB3.X ports and any application where ESD protection is needed — and where size is a top-of-mind concern.
The TESDx Series offers three models to choose from:
• TESDH3V3B03P1Q0 3.3V/40W 0.2pF
• TESDL3V3B23P1Q0 3.3V/70W 17pF
• TESDH5V0B03P1Q0 5.0/100W 0.2pF
“For wearables and other high-density electronic products, the devices used for ESD protection should be as small and thin as possible, so our new DFN0603-packaged devices are an ideal choice,” said Sam Wang, vice president, TSC Products. “The 3.3- and 5.0-volt models in the series provide full-compliance electrostatic discharge and electronic fast-transient protection, with margin. When protecting high-speed data signals, they also offer extremely low capacitance to ensure that the signal integrity in the application remains within spec and uncompromised.”

https://www.taiwansemi.com/en/

 

> Read More

Infineon expands its Bluetooth portfolio with eight new parts

Infineon has announced the expansion of its Bluetooth portfolio by eight new products in the AIROC CYW20829 Bluetooth Low Energy 5.4 microcontroller (MCU) family, featuring Systems-on-Chip (SoCs) and modules optimised for industrial, consumer, and automotive use cases. The high integration of the CYW20829 product family allows designers to reduce bill-of-material (BOM) cost and device footprint in a wide variety of applications, including PC accessories, low-energy audio, wearables, solar micro inverters, asset trackers, health and lifestyle, home automation and others. Product designers also benefit from Infineon’s development infrastructure and commitment to robust security, with support for secure boot and execution environments and cryptography acceleration to safeguard sensitive data.

The latest automotive part in the product family, the AIROC CYW89829 Bluetooth Low-Energy MCU, is ideal for car access and wireless battery management systems (wBMS) applications, due to its robust RF performance, long range and latest Bluetooth 5.4 features including PAwR (Periodic Advertising with Responses). The dual ARM Cortex core design of the chip family features separate application and Bluetooth Low Energy subsystems that deliver full featured support for Bluetooth 5.4, low-power, 10 dBm output power without a PA, integrated flash, CAN FD, crypto accelerators, high security including Root of Trust (RoT), and is PSA level 1 ready.

https://www.infineon.com

> Read More

Magnachip Unveils Its First 8th-Generation MXT LV MOSFET

Magnachip has introduced its proprietary Super-Short Channel FET II (SSCFET II) technology for the first time in the Company’s new 12V Dual N-channel MOSFET (MDWC12D024PERH). SSCFET II is Magnachip’s latest design technology that significantly reduces the channel length.

Compared to the previous generation product of the same size, the RSS(on) of this product is reduced by approximately 22%. This reduction decreases power loss, shortens smartphone charging times, and lowers the internal temperature of smartphones by about 12% in fast charging mode.

With global smartphone manufacturers enhancing AI capabilities in smartphones, the importance of MOSFET products is growing. Magnachip’s new 12V MXT LV MOSFET features high power efficiency and is optimised for a wide range of battery protection applications in premium smartphones, particularly on-device AI smartphones.

“Following the development of Super-Short Channel FET I technology and the successful product rollout early last year, Magnachip has now introduced an upgraded Super-Short Channel FET II technology,” said YJ Kim, CEO of Magnachip. “We plan to continue developing innovative high-density cell trench technology and launch advanced power solutions targeting smartphones, smartwatches and earphones throughout the second half of this year.”

https://www.magnachip.com/

> Read More

Ceva Bluetooth low energy IPs bring ultra-low power wireless connectivity

Ceva has announced that Alif Semiconductor has licensed and deployed the Ceva-Waves Bluetooth Low Energy and 802.15.4 IPs in its Balletto family of wireless microcontrollers.
The Balletto family is a complete Edge AI/ML microcontroller solution for connected IoT platforms with integrated Bluetooth Low Energy 5.3 and 802.15.4 wireless subsystem and a dedicated network co-processor, enabling connectivity and machine learning in a single chip. The Balletto family delivers up to 50x boost in machine learning performance and inference efficiency versus traditional MCUs that lack neural co-processors. The Ceva-Waves Bluetooth Low Energy IP provides Balletto MCUs with the robust connectivity at ultra-low power consumption, and supports Bluetooth LE Audio and Auracast broadcast audio, for customers who wish to leverage Balletto to create highly differentiated wireless audio products. The Balletto family also relies on Ceva-Waves 802.15.4 IP for Thread, Zigbee and Matter support in smart home applications.

“Our Balletto family of connected, intelligent MCUs are tailored to meet the growing demand for AI/ML workloads in battery-powered devices,” said Mark Rootz, VP Marketing at Alif Semiconductor. “Ceva’s Bluetooth Low Energy and 802.15.4 IPs provide us with a highly-proven and robust connectivity solution for our chip design, allowing us to focus our R&D resources on differentiating our MCU to deliver outstanding performance for the most demanding wireless audio and smart home AI/ML use cases.”

“Wireless connectivity is a fundamental requirement of every intelligent device, and we’re proud to be the trusted supplier of embedded wireless IP to industry leaders and innovators alike, including Alif Semiconductor,” said Tal Shalev, Vice President and General Manager, Wireless IoT Business Unit at Ceva. “Our Bluetooth Low Energy IP has powered billions of devices to date, and we’re excited to partner with Alif to enable their Balletto family of intelligent MCUs with robust connectivity and high-bit rate audio.”

The Ceva-Waves Bluetooth IP platforms provide comprehensive solutions for both Bluetooth LE and Bluetooth dual mode connectivity, spanning RF, Modem, Baseband Controller, and complete Host and Profile software stacks. All the latest features of Bluetooth are supported, including AoA / AoD / Direction Finding, LE Audio / Auracast, Periodic Advertising with Response, and other enhancements such as Channel Sounding. It also comprises an IEEE 802.15.4 addon for Thread, Zigbee and Matter support. With more than 4.5 billion devices shipped to date and dozens of licensees, the Ceva-Waves Bluetooth IP is widely deployed in consumer, automotive, industrial, medical and IoT devices with many of the world’s leading semiconductors companies and OEMs, including smartphones, tablets, beacons, wireless speakers, wireless headsets and earbuds, hearing aids and other wearables.
The Ceva-Waves Bluetooth IP is part of the Ceva-Waves unique and broad family of wireless connectivity IP platforms that also includes the Ceva-Waves Wi-Fi, UWB, NB-IoT and Links multi-protocol platforms.

https://www.ceva-ip.com/app/connectivity/

> Read More

About Smart Cities

This news story is brought to you by smartcitieselectronics.com, the specialist site dedicated to delivering information about what’s new in the Smart City Electronics industry, with daily news updates, new products and industry news. To stay up-to-date, register to receive our weekly newsletters and keep yourself informed on the latest technology news and new products from around the globe. Simply click this link to register here: Smart Cities Registration