DC/DC inverting converters shrink automation form factor and energy budget

Two integrated synchronous DC/DC converters, the MAX17577 and MAX17578, halve component count and reduce energy loss for industrial automation and signal conditioning applications.

The MAX17577 and MAX17578 integrated level-shifters reduce board space requirements by 72 per cent, reduce energy loss by 35 per cent and improve voltage transient protection, says Maxim Integrated. They are also claimed to have the industry’s widest input voltage range of 4.5 to 60V.

“By integrating level shifters, the MAX17577 and MAX17578 reduces design size and component count dramatically for baseband solutions and IoT devices,” said John Woodward, business management director, Industrial Power product line at Maxim Integrated. “These efficient negative voltage regulators reduce system temperature rise and support the industry’s widest input voltage range to provide robust protection against unpredictable voltage transients.”

The small, high-efficiency synchronous inverting DC/DC step-down converters are Maxim’s first 60V inverting DC/DC converters with integrated level shifters. As a result, they save board space, halving component count, and use 35 per cent less energy than the closest competing solutions, says the company. Both ICs reduce size, heat, and cost, while simplifying the design of negative output voltage rails needed for analogue signals in intelligent IoT devices used in factory automation, building automation and communications systems.

The MAX17577 and MAX17578 integrate level shifting circuitry to reduce component count, and therefore cost, while reducing component area to 60 mm². These reductions address the need for network edge devices to incorporate artificial intelligence (AI) capabilities without increases in size or heat generation, explained Maxim. These synchronous inverting converters protect against input voltage transients with what is believed to be the industry’s widest input voltage range (4.5 to 60V), thus increasing system robustness in harsh environments.

The MAX17577 and MAX17578 generate less heat by dissipating 35 per cent less power than competitive solutions. This improves system reliability and provides developers with up to six percentage points more efficiency.

The MAX17577 and MAX17578 are available now, together with the MAX17577EVKIT# and MAX17578EVKIT# evaluation kits.

http://www.maximintegrated.com

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UltraScale explores IoT and networking markets

Xilinx has expanded its UltraScale portfolio, with new Artix (pictures) and Zynq UltraScale+ devices for applications which require compact form factors and intelligent edge processing.

The new Artix and Zynq UltraScale+ devices are in compact form factors that are 70 per cent smaller than traditional chip-scale packaging. The 16nm technology devices are in TSMC’s Integrated Fan-Out (InFO) packaging technology and are intended for use in industrial, vision, healthcare, broadcast, consumer, automotive and networking markets.

“Demand for compact, intelligent edge applications is driving the requirement for processing and bandwidth engines to not only provide higher performance, but also new levels of compute density to enable the smallest form factor systems,” said Sumit Shah, senior director, Product Line Management and Marketing at Xilinx. “The new cost-optimised additions . . . . leverage the architecture and production-proven technology of Xilinx’s UltraScale+ FPGAs and MPSoCs.”

The Artix UltraScale+ uses proven FPGA architecture and is suitable for a range of applications including machine vision with advanced sensor technology, high-speed networking, and compact 8K-ready video broadcasting. They deliver 16Gbits per second transceivers to support emerging and advanced protocols in networking, vision, and video. They also deliver the highest DSP compute in its class, said Xilinx.

The new ZU1 and the production-proven ZU2 and ZU3 devices are all in InFO packaging to expand the Zynq UltraScale+ MPSoC range. The ZU1 is designed for connectivity at the edge and for industrial and healthcare IoT systems, including embedded vision cameras, AV-over-IP 4K and 8K-ready streaming, handheld test equipment, as well as consumer and medical applications. It is built for miniaturised compute-intensive applications and is powered by a heterogeneous Arm processor-based multi-core processor subsystem. It is also able to migrate to common package footprints for greater compute performance.

Both the Artix and Zynq UltraScale+ families include the same security features found across the UltraScale+ portfolio, namely RSA-4096 authentication, AES-CGM decryption, DPA countermeasures. They also include Xilinx’s proprietary Security Monitor IP that adapts to security threats across the product life cycle, and which meets the security needs for both defence and commercial projects.

The first Artix UltraScale+ devices are expected to be available in production by Q3 2021, with Vivado Design Suite and Vitis Unified Software Platform tool support starting late summer. Zynq UltraScale+ ZU1 devices will also begin sampling in Q3 with tool support in Q2, with volume production beginning Q4.

The cost-optimised Artix devices and the extension to the Zynq UltraScale+ family join the company’s high-end Virtex UltraScale+ and the midrange Kintex UltraScale+   offerings to provide scalability across a single platform.

http://www.xilinx.com

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AMD launches EPYC 7003 CPUs for secure cloud data performances

Delivering up to 19 per cent more instructions per clock, the EPYC 7003 series processors have been released by AMD. They are designed for high performance computing (HPC), cloud and enterprise customers and have Zen 3 cores and security features.

“With the launch of our 3rd Gen AMD EPYC processors, we are incredibly excited to deliver the fastest server CPU in the world,” says Forrest Norrod, senior vice president and general manager, Data Center and Embedded Solutions business group at AMD.

The EPYC 7003 series processors have up to 64 Zen 3 cores per processor and introduce new levels of per-core cache memory. They also continue to offer the PCIe 4 connectivity and memory bandwidth that defined the EPYC 7002 series CPUs.

They also have modern security features through AMD Infinity Guard, supporting Secure Encrypted Virtualization-Secure Nested Paging (SEV-SNP). The SEV-SNP feature adds strong memory integrity protection by creating an isolated execution environment to help prevent malicious hypervisor-based attacks.

For throughput computing capabilities to do more simulations in a given time period, or use bigger data sets or more complex models, AMD EPYC 7003 series processors enable faster time to discovery with more I/O and memory throughput, and powerful Zen 3 cores that deliver up to twice the performance for HPC workloads compared to any competing alternatives, says AMD.

For cloud providers who need compute density and security capabilities, AMD EPYC 7003 series processors offer the highest core density, claims AMD, with advanced security features and up to twice the integer performance compared to any competing devices.

The processors also increase transactional database processing by up to 19 per cent, improve Hadoop big data analytic sorts by up to 60 per cent and offer superior performance for a flexible Hyperconverged Infrastructure to help turn data into actionable insights faster, says AMD.

The AMD EPYC processor ecosystem is expected to grow significantly by the end of 2021 with more than 400 cloud instances using all generations of EPYC processors and 100 new server platforms using 3rd Gen EPYC processors. AMD EPYC 7003 Series processor-based solutions are available now through OEMs, ODMs, cloud providers and channel partners around the world.

Companies in the large AMD ecosystem have already responded and implemented the AMD EPYC 7003 series processors, including AWS, Google cloud and Microsoft Azure, Cisco, Dell Technologies, Lenovo and VMware are just some examples.

http://www.amd.com

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SuperBlade based on AMD EPYC 7003 sets record benchmarks

Improving performance by 36 per cent, the twin SuperBlade is based on the AMD EPYC 7003 processor. Supermicro’s SuperBlade on the SPECjbb 2015-Distributed achieved world record benchmarks on the critical-jOPS and max-jOPS tests, reports the company. The SuperBlade delivered up to a 36% improvement from the 2nd Gen to 3rd Gen AMD EPYC CPUs, to boost to enterprise workloads.

The Supermicro A+ line includes servers that incorporate single-socket and dual-socket system. The 2U two-node multi-GPU server is intended for video streaming, high-end cloud gaming, and social networking applications.

The new 3rd Gen AMD EPYC 7003 series processors are designed with the Zen3 core that delivers up to 19 per cent more instructions per cycle than the previous generation and contains up to 64 cores per socket. Systems from Supermicro include compute and storage systems designed for demanding applications including artificial intelligence (AI), high performance computing (HPC), enterprise and cloud deployments.

Charles Liang, president and CEO, Supermicro, explains: “Our building block architecture allows us to deliver a versatile portfolio of systems that maximize the benefits of the 3rd Gen AMD EPYC Processors for specific workloads be it our 2U 2 Node GPU System with PCIe 4.0 for cloud gaming our 2U CloudDC single processor high core count system for storage applications These systems reduce total cost of ownership and total cost to the environment, which is an essential metric as we all have the responsibility to minimise a data centre’s effect on the environment.”

The new A+ product line-up with AMD EPYC series 7003 processors helps leading enterprises reduce time to solution for a wide range of applications, add enhanced security features, and allow all workloads to be run in the cloud, on-premises, or a private cloud. Supermicro has certified AI/ML/DL training inference workload-optimised, certified servers, HCI/SDI, or software-defined storage such as VMWare vSAN, RedHat CEPH, and Weka.IO. Data Management such as Oracle 19c, Apache Hadoop, and Cassandra and HPC application optimisation such Ansys Fluent, OpenFOAM, and WRF all show increased performance.

http://www.supermicro.com

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