MPQ27811
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概要
MPQ27811は、アプリケーションにおける従来のフォトカプラ絶縁を置き換えるために最適化された2チャネルから4チャネルのデジタルアイソレータファミリの一部です。最大50Mbpsのデータレートと5Vまたは3.3Vの絶縁型電源に対応します。
MPQ27811は容量性絶縁技術を使用し、最大3kVrmsの絶縁電圧定格に対応します。このアイソレータは、従来のフォトカプラアイソレータと比較して、小型、低消費電力、高信頼性の動作を実現します。
MPQ27811は、最大200mA出力と3kVRMSの絶縁型DC/DCコンバータを1つ内蔵し、絶縁されたデータポートに絶縁された電力を供給します。MPQ27811は、シュミットトリガー入力と、ノイズの多い環境での高い耐性用に絶縁エンコード / デコードを提供します。ハイ / ローを選択可能なデフォルトのフェイルセーフ出力は、アプリケーションでの柔軟な設計を支援します。
MPQ27811は、ワイドボディのSOICW-16パッケージで提供されます。
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機能と利点
- 絶縁型電源を内蔵
- 最大50MbpsのDCデータレートに対応
- 3kVRMS絶縁
- 4.5V~5.5Vの入力範囲
- プログラム可能な5Vまたは3.3V出力
- 最大5V/1Wまでの出力電力
- オプションのロジックハイ (MPQ278xx-H) またはロジックロー (MPQ278xx-L) によるデフォルト出力
- 高い電磁耐性
- ±100kV/μsを超えるコモンモード過渡耐性
- 16nsの伝播遅延
- 過負荷および短絡保護機能を備えた絶縁型電源
- IEC62368-1、UL1577、VDE0884-11の認証 (計画中)
- SOICW-16パッケージで提供

入手可能な製品番号
MPQ27811-HP-MGY-3-P MPQ27811-HP-MGY-3-Z
PとZで終わる部品番号は同じ部品です。PとZはリールサイズのみを示します
P&Zの意味
MPQ27811 Resources
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ARTICLE
DC高速給電システム: LLCトランスドライバで電力密度を最大化寄稿文世界中がカーボンニュートラルを目指す中、電気自動車 (EV) は内燃機関の自動車から急速に市場シェアを獲得しています。しかし、充電しないでどれくらいの時間運転できるかわからないため、走行距離に対する不安があります。これに対処するために、世界中の政府は充電インフラに大規模な投資を行っています。 現在、レベル1 /レベル2 (L1 / L2) の充電ステーションから、最大400kWの電力を供給できるDC急速充電 (DCFC) ステーションまで、何種類かの充電ステーションが使用されています (図1参照)。 これらの充電ステーションについて、以下で詳しく説明します。 自宅や職場で充電する場合は、L1 / L2ステーションで十分です。ただし、DCFCとスーパーチャージャのステーションは、バッテリの全容量を使って長距離の運転をして旅行をする場合など、充電が長時間できな...
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APPLICATION
PLCアプリケーション -
PRODUCT CATEGORY
電源内蔵デジタルアイソレータ製品カテゴリ -
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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MPSCHOLAR
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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MPSCHOLAR
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 -
MPSCHOLAR
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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MPSCHOLAR
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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MPSCHOLAR
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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MPSCHOLAR
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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MPSCHOLAR
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...
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MPSCHOLAR
CASE STUDIESMPSCHOLARInvaluable insights into practical design scenarios are provided by analyzing real-world applications of digital isolators, featuring best practices and lessons learned in the domain. Guiding the selection process based on specific application needs, comparative studies of digital isolator technologies and designs are crucial for understanding their relative strengths and weaknesses...
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MPSCHOLAR
EVALUATION AND TESTINGMPSCHOLARIn the development of digital isolators, evaluation and testing are critical elements to ensure reliability, performance, and compliance with specifications. Test Equipment: To test digital isolators, the primary instruments are oscilloscopes, spectrum analyzers, signal generators, and network analyzers. These tools play a pivotal role in producing stimuli and calculating the isolator’s respons...
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MPSCHOLAR
APPLICATION-SPECIFIC CONSIDERATIONSMPSCHOLARDue to the harsh conditions and the presence of significant electrical noise, industrial environments pose unique challenges for digital isolators. It is critical to address these challenges to guarantee the efficiency and dependability of industrial systems. Robustness Against Environmental Factors: Extreme temperatures, dust, corrosive substances, and humidity are often involved in industrial...
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MPSCHOLAR
ADVANCED DESIGN TECHNIQUESMPSCHOLARHigh-speed design is critical for applications requiring quick data processing and communication in the domain of digital isolators. Delving into managing signal integrity and overcoming bandwidth limitations, this section explores two pivotal aspects of high-speed design. Criticality of Signal Integrity: Maintaining signal integrity is paramount in high-speed digital isolation design. Signal d...
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MPSCHOLAR
DESIGNING DIGITAL ISOLATORSMPSCHOLARA critical aspect influencing the functionality and reliability of digital isolators is the physical layout within a circuit board. Creating effective digital isolation solutions requires essential elements such as proper placement and routing, along with strategies to avoid crosstalk and interference. Strategic Placement: The performance of digital isolators on a PCB is significantly influence...
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MPSCHOLAR
KEY SPECIFICATIONS AND FEATURESMPSCHOLARImpacting the timing, synchronization, and data throughput of electronic systems, propagation delay stands as a critical specification in digital isolators. Definition: The time it takes for a signal to travel from the input side to the output side of the isolator defines the propagation delay in digital isolators. This delay is present in all forms of analog and digital signal processing and i...
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MPSCHOLAR
WORKING PRINCIPLESMPSCHOLARA crucial technique employed in digital isolation; capacitive coupling utilizes the principles of electrical capacitance to convey signals across an isolation barrier. Basic Principle: Operating on the principle of electric fields, capacitive coupling involves two conductive plates separated by a dielectric (non-conductive) material in its simplest form. Together, these plates make a capacitor....
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MPSCHOLAR
HISTORICAL OVERVIEW OF DIGITAL ISOLATIONMPSCHOLARIn the realm of electrical isolation technology, the progression from optocouplers to digital isolators signifies a substantial evolution. The advancements in semiconductor technology, material science, and the evolving demands of modern electronic systems for higher performance and integration are depicted by this transition. Origins and Functionality: Emerging as a solution to isolate electro...
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DETAILED STUDY OF DIGITAL ISOLATORSMPSCHOLAR -
MPSCHOLAR
INNOVATION AND ADVANCESMPSCHOLARWith recent advancements significantly influencing design choices, the sector of integrated power digital isolators is continually advancing. Emerging technologies drive these developments, enhancing the efficiency, functionality, and application scope of digital isolators. Advanced Semiconductor Materials: The integration of new semiconductor materials like Silicon Carbide (SiC) and Gallium Ni...
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