清华大学车身控制ppt

Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004汽车灯光控制系统解决方案June 1, 2004Slide 2Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004摩托罗拉车身控制 DEMOSlide 3Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 20043x21W + 1x5W3x21W + 1x5W21W21W21W + 5W21W + 5W8x Relay55W 55W55W55W55W55W55W55WHCS91233288332863398233984 3388833486Extreme Switch Targeted ApplicationsSlide 4Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004系统结构图MC68HC908AP644路高边开关 8路低边开关MC33888MC33889 电源芯片 蓄电池 12V MC33993 开关监测 MC33886半桥驱动器 SPISPI5VI/OLEDM开关信号SPI车灯电机Slide 5Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004MC33888 4路高端开关 8路低端开关特性 工作电流：低端开关 500mA,800mA；高端开关 5A,10A 工作电压： 6V-27V 短路、欠压、过压保护 掉电保护 电源反极性保护 过温保护优点 外围器件少 电路简单 可靠性高 带诊断和保护 安全性高Slide 6Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004MC33888 4路高端开关 8路低端开关Slide 7Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004MC33886 5A H桥技术特性 工作电压 5V - 40V 工作电流 5A PWM频率可达 10KHz 短路保护 欠压关断 故障状态报告Slide 8Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004MC33886 5A H桥Slide 9Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004MC33993 开关监测特性开关输入电压： -14V 电源电压 (最高 40V)工作电压 : 5.5V 26V8路可配置输入14路接地开关输入开关变化产生中断Slide 10Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004MC33993 开关监测Slide 11Freescale Semiconductor Confidential Proprietary. Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. Freescale Semiconductor, Inc. 2004MC33889 基础电源芯片带低速容错 CAN两路 5V输出：主输出 Vdd1专门供微控制器使用，副输出 V2供其余需要 5V电源的器件四种工作模式 Normal、