数字隔离器
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数字隔离器
MPS 提供全系列超低功耗数字隔离器产品，可满足严苛的工业和汽车环境要求。这些数字隔离器采用 MPS 专有的电容隔离技术，可支持 5kVRMS 绝缘电压、大于100kV/µs 的 CMTI 和高达 150Mbps 的数据传输速率。与传统光耦合器和磁隔离解决方案相比，电容隔离技术延长了寿命并降低了辐射。这些隔离器专为满足多样的信号传输场景而设计，包括RS485、RS422、UART、SPI等。它们能够满足最严格的 EMI 要求，同时能够最大限度地降低功耗；而且完全满足危险环境应用特有的严格隔离要求，例如可编程逻辑控制器 (PLC)、功率计、车载充电器和医疗电子设备。
数字隔离器相关内容
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MPSCHOLAR
INTRODUCTION TO GATE DRIVERSMPSCHOLARGate drivers are essential components in modern electronics. They are specialized circuits that have the important task of controlling the operation of power switches, such as MOSFETs and IGBTs. Their main purpose is to supply the required drive voltage and current to the gate of these power devices. Figure 1: Gate Drive between Microcontroller and Power Transistor Fundamental Role: Gate drive...
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THE ROAD AHEAD: PREDICTIONS AND POSSIBILITIESMPSCHOLARThe future of electronics is closely tied to the progress of integration technologies. These advancements go beyond cramming more features into smaller spaces, they involve reshaping the way devices communicate with each other and their users. System-on-Chip (SoC) Evolution: Future SoCs are anticipated to seamlessly incorporate digital isolation into their architecture. This involves implementi...
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SUSTAINABILITY AND ENVIRONMENTAL CONSIDERATIONSMPSCHOLARIt is becoming increasingly important for the electronics sector to implement environmentally responsible manufacturing procedures as environmental consciousness rises and regulatory demands mount. During the entirety of the product lifespan, these environmentally friendly manufacturing techniques not only contribute to the reduction of the environmental impact, but they also play an important rol...
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MARKET TRENDS AND DEMANDSMPSCHOLARIn order to maintain a competitive and relevant position in the continually changing environment of industrial technology, it is essential to have a solid awareness of the shifting requirements and to develop solutions that are specific to the industry. These dynamics are influenced by the evolution of technology, market demands, and environmental considerations. Automation and Robotics: The tr...
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EMERGING TECHNOLOGIES AND MATERIALSMPSCHOLARThe evolution of isolation materials in the electronic design of digital isolators is a field that is characterized by continual innovation, which has led to considerable gains in both performance and reliability. In contemporary electronics, one of the most important areas of focus is the investigation of novel materials and their effects. New Dielectric Materials: Recent developments have bee...
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INNOVATIONS AND FUTURE TRENDSMPSCHOLAR -
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CASE STUDIESMPSCHOLARReal-world case studies provide valuable insights in the dynamic field of electronic design. These studies, which explore the practical implementation of isolated solutions and the lessons learned from industry applications, offer a wealth of knowledge for engineers of all levels of experience. Industrial Automation Systems: Ford's Michigan Assembly Plant seamlessly integrated digital isolators...
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OPTIMIZATION FOR EFFICIENCY AND PERFORMANCEMPSCHOLAREfficiency and performance optimization are crucial in electronic system design, particularly in power management for digital isolators. This requires understanding how to optimize power conversion and distribution while managing the delicate balance between performance and power consumption. Switch-Mode Power Supplies (SMPS): SMPS are highly favored for their exceptional power conversion effic...
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THERMAL MANAGEMENTMPSCHOLAREfficient thermal management is crucial for maintaining the reliability and efficiency of isolated solutions. Having a grasp on the origins of heat and employing strategies to efficiently disperse it are vital aspects of this procedure. Electronic Component Heat Generation: During operation, electronic components are the main source of heat in isolated solutions. Electronic applications commonl...
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ELECTROMAGNETIC COMPATIBILITY (EMC) AND NOISE MANAGEMENTMPSCHOLARElectromagnetic compatibility (EC) is of utmost importance when it comes to designing and operating electronic devices, such as digital isolators. Ensuring that a device operates smoothly within its electromagnetic environment without causing any disruptive electromagnetic disturbances is crucial. Definition and Components: EMC consists of three main components: emission, susceptibility, and im...
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MPSCHOLAR
RELIABILITY AND SAFETY CONSIDERATIONSMPSCHOLAREnsuring reliability and safety in the realm of digital isolators requires strict adherence to industry standards and regulations. This section offers a comprehensive look at these standards and emphasizes the significance of adhering to them and obtaining certification. Significance of Standards in Isolator Design: Standards play a crucial role in isolator design as they establish the essentia...
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SELECTING THE RIGHT ISOLATED SOLUTIONMPSCHOLARWhen choosing the appropriate isolated solution, it is crucial to first conduct a comprehensive evaluation of the requirements. This step is essential to ensuring that the selected isolator is a perfect fit for the application's specific needs. Understanding the Application: To start off, it's crucial to fully grasp the operational environment and functional requirements of the application. Whe...
MPS offers a full family of ultra-low power digital isolator products designed to meet the requirements of harsh industrial and automotive environments. Using MPS’s proprietary, capacitive-based isolation technology, these digital isolators can support 5kVRMS insulation voltage, >100kV/µs of CMTI, and up to 150Mbps data rate transmission. The capacitive-based isolation technology extends longevity and lowers emissions compared to legacy optocoupler and magnetic isolation solutions. These products are designed to meet various signal transmission scenarios, including RS485, RS422, UART, SPI, and more. They are capable of meeting the most stringent EMI requirements while minimizing power consumption. These isolators are well-suited for applications in hazardous environments with strict isolation requirements, such as programmable logic controllers (PLCs), power meters, on-board chargers, and medical electronics.
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