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MCP2021A-500E/MD

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 DFN-8 贴片安装 4mm*4mm*880μm
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MICROCHIP TECHNOLOGY LIN收发器 MCP2021A-500E/MD

MCP2021A-500E/MD概述

    # MCP2021A/2A LIN Bus Transceiver with Voltage Regulator Technical Overview
    Product Introduction
    The MCP2021A/2A are high-performance LIN (Local Interconnect Network) transceivers designed to meet LIN Bus Specification versions 1.3, 2.1, and SAE J2602-2. These transceivers are ideal for automotive and industrial applications where reliable communication at baud rates up to 20 kBaud is essential. With built-in voltage regulation capabilities and robust fail-safe features, they cater to environments requiring strict power management and stringent performance standards.
    Key features include wide supply voltage compatibility (6.0V to 18.0V), extended temperature operation (-40°C to +125°C), and dual low-power modes to optimize energy efficiency. Their integrated voltage regulator provides a regulated 5.0V or 3.3V output at 70mA, making them suitable for powering downstream devices such as microcontrollers.
    Technical Parameters
    Electrical Characteristics:
    - Supply Voltage: 6.0V to 18.0V
    - Maximum Input Voltage: 30V
    - Load Dump Protection: Up to 43V
    - Operating Temperature Range: -40°C to +125°C
    - Baud Rate Support: Up to 20 kBaud
    Power Management:
    - Power-On Reset Mode: VREGOK threshold ensures stable operation.
    - Ready Mode: Regulator operates in reduced-power mode with 70mA drive capability.
    - Operation Mode: Full functionality with internal pull-up resistor activation.
    - Transmitter Off Mode: Reduced power consumption with typical current of 90µA.
    - Power-Down Mode: Lowest power mode with typical current of 4.5µA.
    Communication Features:
    - TXD/LBUS Time-Out Timer: Prevents prolonged dominant states on the LIN bus.
    - Thermal Protection: Ensures device survival under thermal stress with automatic recovery.
    - ESD Performance: ±15kV compliance for LBUS and VBB pins (IEC61000-4-2).
    Regulatory Compliance:
    - Meets OEM hardware requirements for LIN, CAN, and FlexRay interfaces in automotive applications (Version 1.2, March 2011).
    - Supports ISO7637 transient protection in automotive environments.
    Product Features and Advantages
    The MCP2021A/2A offers several distinct advantages that enhance its applicability in various industries:
    1. Compact Form Factor: Available in small 4x4mm DFN packages, reducing PCB footprint.
    2. High Reliability: Built-in fail-safe mechanisms ensure continuous operation even under adverse conditions.
    3. Energy Efficiency: Dual low-power modes and optimized quiescent currents cater to battery-operated systems.
    4. Wide Voltage Range: Accommodates varying system voltages, ensuring adaptability across diverse applications.
    5. Integrated Voltage Regulation: Provides stable power outputs, simplifying system design and reducing component count.
    These features position the MCP2021A/2A as a leading choice for modern automotive electronics and industrial automation systems requiring efficient, robust, and flexible communication solutions.
    Application Cases and Usage Recommendations
    Typical Applications:
    - Automotive Control Systems: Engine management, body control modules, and comfort systems.
    - Industrial Automation: Sensor networks and industrial IoT setups.
    - Telematics Devices: GPS tracking units and remote monitoring systems.
    Use Case Example:
    In an automotive engine control unit (ECU), the MCP2021A/2A can act as the interface between the main microcontroller and the LIN bus. It ensures reliable data transmission while consuming minimal power during idle states.
    Usage Suggestions:
    - Power Management Optimization: Leverage the Power-Down and Transmitter Off modes to extend battery life in portable devices.
    - Thermal Considerations: Monitor ambient temperatures to avoid thermal shutdowns; consider external heatsinks if necessary.
    - Signal Integrity: Use proper filtering techniques to mitigate electromagnetic interference (EMI) effects.
    Com

MCP2021A-500E/MD参数

参数
最大LIN总线电压 30V
支持协议 LINbus
最小LIN总线电压 -18V
LIN总线唤醒功能 Yes
数据速率 20kBd
内置选项 Voltage Regulator
最大工作供电电压 18V
最小工作供电电压 6V
调节器电压 5V
LIN 规格 LIN 1.3,LIN 2.0,LIN 2.1
长*宽*高 4mm*4mm*880μm
通用封装 DFN-8
安装方式 贴片安装
零件状态 在售
包装方式 卷带包装,管装

MCP2021A-500E/MD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。

MCP2021A-500E/MD数据手册

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MICROCHIP TECHNOLOGY LIN收发器 MICROCHIP TECHNOLOGY MCP2021A-500E/MD MCP2021A-500E/MD数据手册

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