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March 25
- Perovskite LED Pixels As Small As A Virus
➀ Researchers from Zhejiang University and the University of Cambridge have developed perovskite-based LEDs with pixels as small as a virus, potentially revolutionizing display technology.
➁ These LEDs, which are monochrome and measure 90 nanometers wide, offer brightness and efficiency comparable to conventional LEDs but face challenges in achieving full-color displays and long-term durability.
➂ While the smallest pixels may not be visible to the human eye, they could find applications in advanced technologies like augmented reality devices requiring ultra-high resolution.
- E-Version Hybrid Flyback Controller ICs
➀ Infineon Technologies AG introduces a new version of its XDP hybrid flyback digital controller family, featuring enhanced efficiency and performance for AC/DC applications.
➁ The controllers integrate advanced features like integrated PFC, support for Si and GaN devices, and multimode operation to optimize performance across varying loads.
➂ Key applications include chargers, adapters, power tools, e-bike chargers, and industrial power supplies, offering compact designs and improved reliability.
- A Robot That Can Screw In A Lightbulb
➀ Researchers at Northeastern University have developed a hybrid robot that combines the strengths of rigid and soft robots, enabling it to handle delicate tasks like screwing in a lightbulb while maintaining necessary torque.
➁ This hybrid robot uses a novel material inspired by constant-velocity (CV) joints, which allows it to be flexible, extendable, and compliant while still applying force effectively.
➂ The innovation bridges the gap between traditional rigid and soft robotics, offering a new approach to robotic design that emphasizes both safety and functionality.
- EMI Test Receivers For Engineers
➀ Rohde & Schwarz has introduced the R&S EPL1001 (up to 1 GHz) and R&S EPL1007 (up to 7.125 GHz) EMI test receivers to provide engineers with a flexible and cost-effective solution for EMI measurements.
➁ These receivers feature an expandable design that allows additional options to be integrated as needed, ensuring long-term investment security.
➂ Equipped with various standard and optional features, such as EMI bandwidth support, detectors, and preselection, these receivers support development, certification preparation, and compliance testing according to the latest EMI standards.
- High-Voltage Fuse For Automotive Safety
➀ Littelfuse has launched the AEC-Q200-qualified 823A Series Fuse, a high-voltage surface-mount device designed for modern automotive applications. It offers reliable overcurrent protection, a compact 5 x 20 mm footprint, and is suitable for high-voltage systems up to 1000 Vdc.
➁ Key features include a wide operating temperature range (-40°C to 125°C), prevention of unintended fuse openings due to inrush and surge currents, and support for efficient PCB layouts.
➂ The 823A Series is ideal for automotive and industrial applications such as Battery Management Systems (BMS), Battery Disconnect Units (BDU), and high-voltage DC-DC converters.
March 24
- JOB: Customer Engineer At Lutron In Gurgaon
- JOB: Engineer At Aptiv In Pune
- ROS-Based Robot Body Controller Reference Design
➀ This article introduces a ROS-based robot body controller reference design developed by Renesas Electronics Corporation. It provides engineers with a reliable solution for controlling multiple servos in robotic applications.
➁ The design features an RA6M5 microcontroller unit (MCU) with an Arm® Cortex®-M33 processor, enabling real-time control and efficient communication with connected devices.
➂ The reference design supports various communication interfaces such as Ethernet, USB, and Wi-Fi-based Pub/Sub, allowing seamless integration with ROS nodes, making it suitable for applications in logistics, defense, healthcare, and agriculture.
- Three-Phase GaN Inverter Reference Design
➀ This article introduces a 12V-60V three-phase GaN inverter reference design from Texas Instruments, which focuses on high efficiency, precise current sensing, and sensorless control for robotics and motor drives.
➁ The design uses three LMG2100R044 GaN half-bridge modules, each capable of handling 100V and 35A, integrating GaN FETs, drivers, and bootstrap diodes to optimize switching performance and reduce parasitic inductance.
➂ Key features include precise current measurement with a 1mΩ shunt resistor and INA241 current sense amplifier, compatibility with C2000 MCUs via a TI BoosterPack compatible interface, and suitability for applications such as robotic servo drives and drone accessories.
- High-Performance USB Type C Plugs
➀ Same Sky’s Interconnect Group has introduced new USB Type-C plug models (UP20, UP31, UP32) supporting USB standards from 2.0 to 3.2 Gen 2, enabling high-speed data transfer up to 10 Gbps and power delivery up to 150W.
➁ These connectors feature a wide operating temperature range (-30°C to 125°C), multiple mounting styles, and a durable design capable of up to 10,000 mating cycles, making them suitable for industrial, automotive, and consumer applications.
➂ Pricing starts at $0.73 per unit for orders of 100 pieces, with bulk order inquiries handled directly by the company or its distribution partners.
- Versatile Control Knobs For Precision And Comfort
➀ Vishay Intertechnology, Inc. has introduced the ACCK series, a new line of control knobs designed for seamless integration with their panel potentiometer portfolio. These knobs offer superior grip and are suitable for various applications including industrial, medical, and transportation sectors.
➁ Key features include a wide range of knob diameters, ergonomic design, and lateral screw fixing for secure attachment. Available in plastic (ABS) or metallic (aluminum) options, the knobs provide enhanced usability and customization.
➂ The ACCK series comes in different designs and sizes, with diameters from 10 mm to 35 mm, heights from 12 mm to 27 mm, and shaft diameters from 3 mm to 6.35 mm. Customers can select from multiple colors and custom shapes upon request. Samples and production quantities are now available with a standard lead time of 14 weeks.
- Nanotech Boosts PeLED Efficiency
➀ Researchers have developed a novel method to enhance the efficiency of perovskite light-emitting diodes (PeLEDs) using polycaprolactone-silver nanoparticles (PCL@AgNPs-P) as an emission gain layer, improving luminance and external quantum efficiency (EQE).
➁ The innovation leverages Förster resonance energy transfer (FRET) and the Purcell effect, offering a cost-effective and scalable solution for high-performance PeLED applications.
➂ This breakthrough could accelerate advancements in high-performance displays, optical communication, laser optics, and quantum photonics, maintaining the purity and stability of the perovskite emissive layer while simplifying fabrication processes.
- Entry-Level Microcontrollers With Safety Features
➀ Microchip Technology has introduced the AVR SD family of microcontrollers designed to help engineers meet strict safety standards while reducing design costs and complexity.
➁ These MCUs include built-in functional safety features, making them suitable for applications requiring high safety assurance, such as those needing ASIL C and SIL 2 compliance.
➂ The MCUs come with a TÜV Rheinland-certified safety management system and various hardware safety features, including dual-core lockstep CPU and error correction code, aiding in efficient development and reliability.
- Next-Generation Tester For High-Power Chips
➀ MICROTEST has introduced the VIP ULTRA tester, the latest addition to its VIP Extended product line, designed specifically for testing Wide Band Gap (WBG) devices made from Silicon Carbide (SiC) and Gallium Nitride (GaN).
➁ The VIP ULTRA supports multiple configurations with voltage capabilities of 1.7kV or 4kV and current capacities up to 250A, offering high parallelism for testing high-power chips.
➂ This advanced tester is particularly effective for testing high-power chips at the silicon wafer level, ensuring functionality before chip dicing and integration, driven by increasing demands in automotive and industrial sectors.
- Embedded Camera For AI-Powered Imaging
➀ e-con Systems has launched a new embedded camera designed for integration with the NVIDIA Holoscan platform, enabling real-time AI-based object detection and recognition.
➁ The camera is ideal for industrial automation, robotics, and medical imaging applications, featuring high-speed and low-latency imaging with e-con's proprietary TintE Image Signal Processor (ISP).
➂ It leverages the NVIDIA Holoscan Sensor Bridge powered FPGA board to simplify setup and offload image processing tasks, optimizing GPU resources for AI inference.
March 21
- How 3D NAND Shapes The Future Of AI Memory
➀ The article discusses how 3D NAND flash memory is becoming essential for meeting the increasing data storage needs driven by AI. It highlights the shift from 2D to 3D NAND structures, which allow higher storage density through vertical stacking.
➁ Key players like Samsung, Western Digital, and SK Hynix are mentioned as leaders in 3D NAND technology. The article also explores innovations in cryogenic etching technology, which enhances etching capabilities and addresses scaling challenges.
➂ The global NAND flash memory market is expected to grow significantly, reaching $83 billion by 2036. Lam Research is noted as a market leader in 3D NAND dielectric etching, with advancements like the Lam Cryo™ 3.0 enabling more efficient and precise etching processes.
- JOB: Manager – BMS Hardware Design At Schneider Electric In Bengaluru
- JOB: Systems Engineer (Electrical/Electronics) At Philips In Pune And Bengaluru
- JOB: Laser Engineer At Tata Electronics In Hosur
- JOB: Power Electronics Engineer At Garrett In Bengaluru
- “Our Business From Startups Has Grown Significantly In 2024!” – Jayashankar Narayanankutty From Cadence Design Systems
➀ Jayashankar Narayanankutty, Cadence Design Systems的销售总监，讨论了公司与印度政府合作的计划如何推动其业务增长，特别是在初创公司领域。
➁ Cadence通过灵活的商业模式为不同阶段的初创企业提供支持，包括提供免费或延迟支付的EDA工具，以帮助解决资金和技术挑战。
➂ Cadence正在投资于AI驱动的设计工具和3D集成电路技术，这可能成为印度在半导体行业取得领先地位的机会。
March 20
- JOB: Electric Hardware PM Engineer At GKN Automotive In Bengaluru
- JOB: Electrical CAD Designer At Ametek In Bengaluru
- JOB: Hardware Design & Layout Engineer At Infineon Technologies In Ahmedabad
- JOB: Field Application Engineer At Continental Device India Pvt. Ltd. In Delhi
- Reference Design For Gigabit Ethernet Front End
➀ This article discusses a validated reference design for Gigabit Ethernet front-end solutions, which is essential for high-speed data transmission in various applications like industrial, automotive, and consumer electronics.
➁ The design by Wurth Elektronik incorporates key components such as transformers, common-mode chokes, and capacitors to ensure signal integrity and electromagnetic compatibility (EMC).
➂ The reference design is adaptable for multiple applications and includes detailed schematics and layout guidelines to help engineers optimize their designs for signal integrity and thermal management.
- Petaflop-Scale AI Supercomputer
➀ ASUS introduced the ASUS Ascent GX10, a petaflop-scale AI supercomputer powered by the NVIDIA Grace Blackwell Superchip. It provides unprecedented computing power, high-speed memory integration, and easy scalability for enterprise-level AI capabilities.
➁ The device delivers 1,000 TOPS of AI processing power, supporting AI models with up to 200 billion parameters. It includes Blackwell GPU with fifth-generation Tensor Cores and Grace 20-core Arm CPU for efficient data orchestration and real-time inferencing.
➂ The supercomputer integrates NVIDIA NVLink-C2C connectivity, offering 5x the bandwidth of PCIe 5.0. It supports seamless transitions between local development and scalable deployment, aiding developers in AI model prototyping and fine-tuning.
- High-Durability Tactile Switches
➀ Littelfuse introduces an upgraded version of its C&K Switches PTS845 Series Side-Actuated Tactile Switch, now rated for up to 1,000,000 cycles, suitable for high-use applications like telecom, consumer electronics, and home automation.
➁ Key features include a compact size of 4.5 x 3.4 x 3.3 mm, extended lifespan, multiple force options, and enhanced mounting strength, making it ideal for space-constrained designs.
➂ The switch is designed for industries requiring durable, space-efficient tactile switches, enhancing performance in sectors such as telecom, consumer electronics, and home automation.
- 3D Printing Cable-Driven Robots With Precision
➀ MIT's CSAIL has developed Xstrings, a new 3D printing technique that simplifies the creation of cable-driven devices by embedding cables directly into 3D-printed structures, reducing production time by 40%.
➁ The system allows users to specify motion types such as bending, twisting, or coiling through a digital blueprint, enabling seamless design and fabrication in a single step.
➂ Demonstrated applications include robotic fingers, interactive sculptures, and gripping tentacles, showcasing potential in robotics, art, and wearable tech. - A Robot That Jumps Like A Squirrel
➀ Engineers have developed a hopping robot inspired by squirrels' agility, aiming to replicate their ability to parkour through branches and land precisely.
➁ Researchers combined biological studies with robotics to analyze squirrels' jumping techniques, focusing on the forces applied during landings and the use of torque for balance.
➂ Insights from these studies were used to improve the robot's landing mechanics, potentially leading to enhanced capabilities such as navigating complex flat surfaces beyond just narrow perches.