MC33789: 安全气囊电源和PSI5传感器接口

恩智浦MC33789是一个面向安全气囊应用的混合信号IC,为用于乘用车及其它车辆的各种安全气囊提供高性价比、灵活的系统IC解决方案。

特性
  • 设计的工作电压为 5.2 V ≤ VPWR ≤ 20 V,瞬态电压高达40 V
  • 安全状态机,感应阈值可设置
  • 两个带PWM功能的可配置高边/低边驱动器
  • 4个PSI5卫星传感器主接口
  • 自保护和诊断功能
  • 带看门狗和系统上电复位(POR)功能的系统电源模式控制
  • 支持完整的安全气囊系统电源架构,其中包括系统电源模式控制,为点火(33 V)、卫星传感器 (6.3 V)和本地ECU传感器及ECU逻辑电路(5.0 V)供电
  • 9个可配置的开关输入监控器,提供简易的开关和霍尔效应传感器接口
  • 16位SPI接口
  • LIN 2.1物理层接口
NXP® MC33789 Network Transceivers Block DiagramV
NXP® MC33789 Product Image
推荐文档 (2)
名称/描述类型Modified Date
MC33789, Airbag System Basis Chip (SBC) with Power Supply and PSI5 Sensor Interface - Data Sheet (REV 4.0) PDF (3.6 MB) MC33789 [English]数据手册
Automotive Airbag Safety Systems - Fact Sheet (REV 9) PDF (366.7 kB) AIRBAGFS [English]简介
数据手册 (1)
名称/描述Modified Date
MC33789, Airbag System Basis Chip (SBC) with Power Supply and PSI5 Sensor Interface - Data Sheet (REV 4.0) PDF (3.6 MB) MC33789 [English]18 Sep 2014
应用说明 (1)
名称/描述Modified Date
AN4388,四方扁平封装(QFP) - 应用说明 (REV 2.0) PDF (3.6 MB) AN4388 [中文, English]20 Feb 2014
参考手册 (1)
名称/描述Modified Date
ARDRM, Airbag Reference Demonstrator Reference Manual (REV 3.0) PDF (3.9 MB) ARDRM [English]02 Apr 2012
简介 (1)
名称/描述Modified Date
Automotive Airbag Safety Systems - Fact Sheet (REV 9) PDF (366.7 kB) AIRBAGFS [English]12 Sep 2016
产品变更通知 (1)
名称/描述Modified Date
MCZ33789AE Device Migration with Copper Wires (REV 0) HTM (13.0 kB) PCN16676 [English]27 Mar 2015
订购信息
型号状态状态器件功能预算报价(不含税)(CNY)SafeAssure 功能安全封装类型和焊端数通信协议数据传输速率 (Min) (kbps)数据传输速率 (Max) (kbps)数据传输速率 (Spec) (kbps)负载供电电压 (Min) (V)负载供电电压 (Max) (V)供电电压 (Min-Max) (V)接口和输入控制工作环境温度 (Min-Max) (°C)保护诊断其他特性-模拟RoHS
MCZ33789BAER2ActiveComm Transceivers, Linear Regulators, Switching Regulators, System Basis Chip1K @ CNY25.90Quality ManagedQFP-EP 64PSI51255.86.75.2 to 20SPI-40 to 125Bus Short Circuit to Battery, Output Short to Ground, OvercurrentSPI[object Object]
MCZ33789BAEActiveComm Transceivers, Linear Regulators, Switching Regulators, System Basis Chip1K @ CNY25.90Quality ManagedQFP-EP 64PSI51255.86.75.2 to 20SPI-40 to 125Bus Short Circuit to Battery, Output Short to Ground, OvercurrentSPI[object Object]
MCZ33789AER2No Longer ManufacturedSystem Basis Chip, Linear Regulators, Switching Regulators, Comm Transceivers1K @ CNY29.02Quality ManagedQFP-EP 64PSI51255.86.75.2 to 20SPI-40 to 125Output Short to Ground, Bus Short Circuit to Battery, OvercurrentSPI[object Object]
MCZ33789AENo Longer ManufacturedSystem Basis Chip, Linear Regulators, Switching Regulators, Comm Transceivers1K @ CNY29.02Quality ManagedQFP-EP 64PSI51255.86.75.2 to 20SPI-40 to 125Output Short to Ground, Bus Short Circuit to Battery, OvercurrentSPI[object Object]
封装环保信息
封装说明Outline Version包装产品状态部件编号化学成分RoHS / Pb Free中国RoHS查询MSLPPT (°C)
LQFP 64 EP 10*10*1.4P0.598ASA10763DMPQ - 160 TRAYPOQ - 800 BOXActiveMCZ33789BAEMCZ33789BAE.pdf3260
MPQ - 1500 REELPOQ - 1500 REELActiveMCZ33789BAER2MCZ33789BAER2.pdf3260
MPQ - 160 TRAYPOQ - 800 BOXMigration Complete. No Longer Manufactured. View PCN and Replacement Part
Migration Complete. No Longer Manufactured. View PCN and Replacement Part
MCZ33789AEMCZ33789AE.pdf3260
MPQ - 1500 REELPOQ - 1500 REELMigration Complete. No Longer Manufactured. View PCN and Replacement Part
Migration Complete. No Longer Manufactured. View PCN and Replacement Part
MCZ33789AER2MCZ33789AER2.pdf3260
MC33789, Airbag System Basis Chip (SBC) with Power Supply and PSI5 Sensor Interface - Data Sheet MC33789
AN4388, Quad Flat Package (QFP) - Application Note mc34sb0800
ARDRM, Airbag Reference Demonstrator Reference Manual mc33797
Automotive Airbag Safety Systems - Fact Sheet mc33797
MCZ33789AE Device Migration with Copper Wires MC33789
98ASA10763D s12zvm
MCZ33789BAE.pdf MC33789
MCZ33789BAER2.pdf MC33789
MCZ33789AE.pdf MC33789
MCZ33789AER2.pdf MC33789