矩阵式LED前照灯

本参考设计提供了LED矩阵前照灯的设计指南、数据和其他内容。它根据情况独立控制多个LED的照明。
请注意,自2026年4月起,TTA005已被列为“不建议用于新产品/新项目设计(NRND)”器件。

矩阵式LED头灯的电路板图片
XPN3R804NC XPN3R804NC TPD7104AF TTA005 TB9005FNG CMF02A RN1907FE SSM6J808R SSM6K809R

Click on components for more details

特点

  • 带独立光控的矩阵式LED前照灯
  • 所需安装面积小
  • 栅极驱动器、整流二极管和齐纳二极管的整体解决方案

说明

输入电压 DC 12V
LED数量 42个(6 个LED×7块,6个白色和1个琥珀色)
LED电源输出 恒流500mA×7块,可对每块进行调光控制
MCU电源输出 DC 5V(1A最大值)

Design Documents

Materials for designers, such as an overview of circuit operation and explanations of design considerations. Please click on each tab to view the contents.

Design Data

Provides circuit data that can be loaded into EDA tools, PCB layout data, and data used in PCB manufacturing. Available in formats from multiple tool vendors. You can freely edit it with your preferred tool.

*1:Actual PCB was designed on CR5000BD. The other files were made from CR5000BD file.

*2:The data was generated on CR5000BD.

东芝产品

器件型号 器件目录 搭载部位・数量 说明
功率MOSFET(N沟道单30V<VDSS≤60V) 负载开关电路、反接保护电路・2 N沟道MOSFET,40V,40A,0.0038Ω@10V,TSON Advance(WF)
智能功率IC 高边功率MOSFET驱动器・1 用于高边开关的车载栅极驱动IC,PS-8
整流二极管 升压电源电路・7 600V/1.0A整流二极管,M-FLAT
齐纳二极管 升压电源电路・7 6.8V齐纳二极管,SOD-323(USC)
小型低导通电阻MOSFET LED调光控制电路・7 N沟道MOSFET,60V,6.0A,0.036Ω@10V,TSOP6F
车载CPU稳压器 CPU供电电路・1 Automotive 5V Voltage Regulator with Watchdog Timer, SSOP20
双极晶体管 CPU供电电路・1 PNP双极晶体管,-50V,-5A,新型PW-Mold
小信号MOSFET LED照明控制电路・42 P沟道MOSFET,-40V,-7A,0.035Ω@10V,TSOP6F
偏置电阻内置晶体管 LED照明控制电路・21 NPN×2偏置电阻内置晶体管(BRT),10kΩ/47kΩ,SOT-563(ES6)

Related Documents

We provide materials useful for designing and considering similar circuits, such as application notes for installed products. Please click on each tab to view the contents.

联系我们

技术咨询

联系我们

联系我们

常见问题

常见问题(FAQ)
Membership registration required
在新窗口打开