VNHD7008AY

批量生产

用于汽车直流电机驱动的H桥电机驱动器

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产品概述

描述

该器件是一款面向汽车应用的直流电机驱动器。它集成了受到全方位保护的双高侧驱动器,以及在低侧配置中用于两个外部功率MOSFET的驱动器和保护装置。

该器件在设计环节采用了意法半导体广为人知且久经验证的VIPower® M0专有技术,因而能够在同一晶片上将真正的PowerMOSFET与智能信号/保护电路进行有效整合。该器件采用PowerSSO-36裸露焊盘封装,从而有效优化了散热性能。

输入信号INA和INB可直接与微控制器进行连接,用于选择电机方向和制动条件。用户可利用两个选择引脚(SEL0和SEL1)向微控制器提供MultiSense上的可用信息。MultiSense引脚支持监测电机电流,并提供与电池电压值成正比的电压以及芯片的温度信息。所集成的保护功能包括:负载电流限制、过载主动功率限制(利用闭锁功能)、过热关断(利用闭锁功能)和交叉电流保护。

  • 所有功能

    • 符合AEC-Q100标准
    • 输出电流:51 A
    • 支持MultiSense反馈且受到全方位保护的双HSD
    • 两个面向外部LSD的集成驱动器
    • 3 V CMOS兼容性输入
    • 保护措施:
      • 欠压关断
      • 过压箝位
      • 热关断保护
      • 负载电流限制
      • 快热瞬态自限(功率限制)
      • 交叉电流保护
      • 击穿保护
      • 接地和VCC失效保护
      • 静电放电保护
      • 外部功率MOSFET的漏源电压监控,可通过外部电阻进行配置(电池短路保护)
    • 外部LSD的PWM运行频率可达20 kHz
    • MultiSense监控功能
      • 模拟电机电流反馈
      • 芯片温度监测
      • 电池电压监测
    • 多传感诊断功能
      • 输出接地短路检测
      • 热关断指示
      • 关断状态下的开路负载检测
      • 输出对VCC短路检测
    • 待机模式
    • 半桥运行
    • 利用电荷泵输出提供反向电池保护
    • 封装:ECOPACK

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The current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Marketing description of the package type.Compliancy of the device with industry requirement domains (IRD)The RoHS status of a product:
ECOPACK 1: Initial grade to identify European RoHS compliant products.
ECOPACK 2: New grade to identify brominated chlorinated and antimony oxide flame retardant free products.
ECOPACK 3: Halogen free RoHS exemptions free products.
(*): ECOPACK 2 version available upon request.
(**): Some versions still existing in ECOPACK 1 or not compliant.
The current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Budgetary PriceMarketing description of the package type.Storage method used to contain product.Main country of assembly or fabrication of the product.ECCNs are five character alpha-numeric designations used on the Commerce Control List to identify dual-use items for export control purposes. ECCNs are five character alpha-numeric designations used on the Commerce Control List to identify dual-use items for export control purposes.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.