GreENG - 全彩内饰氛围灯控制器项目方案.pptx

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1、全彩内饰氛围灯控制器方案,硬件设计,1St,一、电子系统框图,LIN-M,全彩氛围灯系统架构,一、电路框图,LIN-S,RGB LED,单元电路框图,Reverse Protector,ESD-Protector,16 bit MCU,LIN,PWM,R G B,核心器件-主控,MLX81106 Application Controller Internal RC-Oscillator (12.24 Mhz programmable) 16-bit RISC MCU with 24kB.32kB User Flash, 1kByte RAM, 384 Byte EEPROM with ECC

2、LIN Protocol Controller according to LIN 2.x and SAE J2602 Baudrate up to 19.2 kBaud Frame processing Low interrupt load to the application LIN Transceiver according to LIN 2.x and SAE J2602 Support for Autoconfig according bus shunt IO Configuration o Up to 12 IOs (MLX81107/9) or 4 IOs (MLX81106/8)

3、 4 programmable constant current (max 30mA)/high voltage capable IOs 4 times 16-bit PWM outputs Interrupt capable Inputs 10-bit ADC with integrated pre-divider connected to all IOs, Battery and LED threshold voltage monitor via ADC o can be used for aging and temperature compensation of LEDs Integra

4、ted temperature sensor for thermal management Configurable Wake up sources (LIN and IOs) Serial Interface (SPI) Voltage output for supply external 5V loads via npn transistor (MLX81107) Voltage Regulator Low standby current consumption of typ 25A (max 30 A) in sleep mode Over-temperature shutdown, 4

5、0V load dump protected Other Features Automotive Temperature Range of 40C to 125C,核心器件-GSM模块,LED-OSRAM LRTB GVSG Features package: white PLCC-6 package, silicone resin color: red/true green/ blue, 625 nm (red),528 nm (true green), 460 nm (blue) viewing angle: Lambertian Emitter (120) chiptechnology:

6、 ThinFilm (red), ThinGaN (true green, blue) soldering methods: reflow solderable preconditioning: acc. to JEDEC Level 2 ESD-withstand voltage: up to 2 kV acc. to JESD22-A114-D Main Applications Ambient light Clusters Interior Automotive Lighting RGB displays,软件设计,2nd,Block Diagram,A/D (Temperature、Vbat),I/O (Optional),LIN,PWM (RGB Driver),Color Piece Price: RMB 28.6, 含税,The End,