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MCP2021AT-500E/SN

产品分类: LIN收发器
产品描述: 5V LINbus 6V -18V 18V 30V LIN 1.3,LIN 2.0,LIN 2.1 Yes 20kBd Voltage Regulator SOIC-8 贴片安装,黏合安装 4.9mm(长度)*3.9mm(宽度)
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MICROCHIP TECHNOLOGY LIN收发器 MCP2021AT-500E/SN

MCP2021AT-500E/SN概述

    MCP2021A/2A LIN Transceiver Technical Overview
    Product Introduction
    The MCP2021A/2A are advanced LIN (Local Interconnect Network) transceivers equipped with integrated voltage regulators, designed to meet the rigorous demands of the automotive and industrial sectors. These transceivers facilitate bidirectional communication on a half-duplex LIN bus while ensuring robust performance under extreme environmental conditions.
    Key features include:
    - Compliance with LIN Bus Specifications versions 1.3, 2.1, and SAE J2602-2.
    - Support for baud rates up to 20 kbps.
    - Enhanced load dump protection with a maximum continuous input voltage of 30V and protection against transient voltages up to 43V.
    - A wide LIN-compliant supply voltage range of 6.0V to 18.0V.
    - Extended operating temperature range: -40°C to +125°C.
    - Compatibility with PIC® MCU EUSART and standard USART interfaces.
    Applications span automotive diagnostics, body electronics, engine management systems, and industrial automation.
    Technical Parameters
    | Parameter | Specification |

    | Supply Voltage | 6.0V to 18.0V |
    | Maximum Input Voltage | 30V |
    | LIN Bus Protection | ±15 kV ESD protection (IEC61000-4-2) |
    | LIN Bus Dominant Time-Out | Approx. 20 ms |
    | Sleep Current | 90 µA (Transmitter Off), 4.5 µA (Power Down) |
    | VREG Output Voltage | 5.0V or 3.3V @ 70 mA |
    | Quiescent Current | < 100 µA at 70 mA load current |
    | Operating Temperature Range | -40°C to +125°C |
    Product Features and Advantages
    The MCP2021A/2A offers several distinguishing characteristics that enhance its performance and reliability:
    1. Power Management: Dual low-power modes (Transmitter Off and Power Down) enable energy-efficient operation.
    2. Robust EMI/ESD Protection: Ensures immunity to electromagnetic interference and static discharges, making it ideal for harsh environments.
    3. Integrated Voltage Regulation: Provides precise, regulated power outputs (5V or 3.3V) for interfacing with other components.
    4. Enhanced LIN Protocol Compliance: Supports LIN 2.1 specifications and SAE J2602-2 standards.
    5. Thermal Protection: Incorporates automatic thermal shutdown to safeguard against overheating scenarios.
    6. Automotive-Level Design: Meets stringent automotive hardware design requirements, ensuring compatibility with modern vehicle systems.
    These features collectively make the MCP2021A/2A highly reliable and efficient, providing optimal solutions for embedded automotive and industrial applications.
    Application Case Studies and Usage Recommendations
    The MCP2021A/2A transceiver is well-suited for automotive LIN-based networks. Examples of typical use cases include:
    - Remote Keyless Entry (RKE): LIN transceivers like the MCP2021A/2A handle communication between the RKE transmitter and receiver, ensuring secure and reliable keyless entry.
    - Seat Position Monitoring: LIN nodes communicate seat positions to the central control unit, with the MCP2021A/2A handling signal translation.
    Recommendations:
    - Always ensure proper thermal management during implementation to avoid overheating.
    - Use the internal pull-up resistors judiciously; external pull-ups may be necessary for specific applications.
    - When connecting to LIN bus lines, ensure te

MCP2021AT-500E/SN参数

参数
调节器电压 5V
最小工作供电电压 6V
支持协议 LINbus
最大工作供电电压 18V
LIN 规格 LIN 1.3,LIN 2.0,LIN 2.1
最大LIN总线电压 30V
LIN总线唤醒功能 Yes
数据速率 20kBd
最小LIN总线电压 -18V
内置选项 Voltage Regulator
长*宽*高 4.9mm(长度)*3.9mm(宽度)
通用封装 SOIC-8
安装方式 贴片安装,黏合安装
应用等级 工业级
零件状态 在售
包装方式 卷带包装

MCP2021AT-500E/SN厂商介绍

Microchip Technology是一家全球领先的半导体公司,总部位于美国亚利桑那州。公司成立于1989年,专注于设计、制造和销售各种微控制器、模拟、FPGA、连接、功率管理、分立和安全产品。

Microchip Technology的产品主要分为以下几类:
1. 微控制器(MCU):包括PIC、AVR和dsPIC系列,广泛应用于工业控制、消费电子、汽车电子等领域。
2. 模拟产品:包括电源管理、信号处理、接口和传感器等,用于提高系统性能和降低功耗。
3. 连接产品:包括以太网、无线和串行通信解决方案,实现设备间的高效数据传输。
4. FPGA(现场可编程门阵列):提供灵活的硬件解决方案,适用于高速数据处理和复杂逻辑设计。
5. 功率管理产品:包括电源模块、电池管理等,用于提高能效和延长设备寿命。
6. 分立产品:包括二极管、晶体管、MOSFET等,用于电路保护和信号放大。
7. 安全产品:包括加密模块、安全存储器等,保护数据安全和防止篡改。

Microchip Technology的优势在于其丰富的产品线、强大的研发能力和全球销售网络。公司不断推出创新产品,满足客户在不同应用领域的多样化需求。同时,Microchip还提供全面的技术支持和定制化解决方案,帮助客户缩短产品上市时间并降低开发成本。

MCP2021AT-500E/SN数据手册

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MICROCHIP TECHNOLOGY LIN收发器 MICROCHIP TECHNOLOGY MCP2021AT-500E/SN MCP2021AT-500E/SN数据手册

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