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。
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） |
特性
矩阵式LED头灯的电路板图片
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
解决方案框图
参考设计下载
- Circuit diagram (Headlight Power Supply Board)
- Circuit diagram (Headlight LED Board)
- BOM (Headlight Power Supply Board)
- BOM (Headlight LED Board)
- PCB layers (Headlight Power Supply Board)
- PCB layers (Headlight LED Board)
- Reference guide
- Design guide
- Circuit schematic (Headlight Power Supply Board)_Quadcept
- Circuit schematic (Headlight LED Board)_Quadcept
- Circuit schematic (Headlight Power Supply Board)_Altium Designer
- Circuit schematic (Headlight Power Supply Board)_CR5000SD
- Circuit schematic (Headlight Power Supply Board)_EDIF
- Circuit schematic (Headlight Power Supply Board)_OrCAD®
- Circuit schematic (Headlight LED Board)_Altium Designer
- Circuit schematic (Headlight LED Board)_CR5000SD
- Circuit schematic (Headlight LED Board)_EDIF
- Circuit schematic (Headlight LED Board)_OrCAD®
- PCB files (Headlight Power Supply Board)_Altium Designer
- PCB files (Headlight Power Supply Board)_Allegro PCB
- PCB files (Headlight Power Supply Board)_CR5000BD rev.16
- PCB files (Headlight Power Supply Board)_CR5000BD rev.19
- PCB files (Headlight Power Supply Board)_CR5000BD rev.22
- PCB files (Headlight Power Supply Board)_CR8000DF
- PCB files (Headlight Power Supply Board)_LPB G-Format
- PCB files (Headlight LED Board)_Altium Designer
- PCB files (Headlight LED Board)_Allegro PCB
- PCB files (Headlight LED Board)_CR5000BD rev.16
- PCB files (Headlight LED Board)_CR5000BD rev.19
- PCB files (Headlight LED Board)_CR5000BD rev.22
- PCB files (Headlight LED Board)_CR8000DF
- PCB files (Headlight LED Board)_LPB G-Format
- PCB fabrication data (Headlight Power Supply Board)_Gerber format®
- PCB fabrication data (Headlight Power Supply Board)_ODB++
- PCB fabrication data (Headlight LED Board)_Gerber format®
- PCB fabrication data (Headlight LED Board)_ODB++
相关文档
- Electrical Characteristics of Bias Resistor Built-In Transistors (BRTs)
- Selection Guide MOSFETs 2021
- Automotive Solutions
- Basics of Bias Resistor Built-in Transistors (BRT)
- The maximum ratings:Bipolar Transistor Application Notes
- BThe thermal stability and thermal design:Bipolar Transistor Application Notes
- Selection Guide Automotive 2021
- Overvoltage protection device Zener diode and ESD protection diode
相关器件
| 器件 | 类型 | 描述 | 数据手册 |
|---|---|---|---|
| XPN3R804NC | MOSFET | 40V／3.8mΩ（典型值）@VGS＝10V／TSON Advance(WF) | 点击下载 |
| TPD7104AF | 智能功率IC | VDD＝24V（最大值）／PS-8 | 点击下载 |
| CMF02A | 整流二极管 | 600V／1A／trr＝100ns／M-FLAT | 点击下载 |
| CUZ6V8 | 齐纳二极管 | VZ＝6.8V／0.2W／USC | 点击下载 |
| SSM6K809R | MOSFET | 60V／36 mΩ（典型值）@VGS＝10V／TSOP6F | 点击下载 |
| TB9005FNG | 车载CPU稳压器 | 5V VOUT／0.6W／SSOP20 | 点击下载 |
| TTA005 | 双极晶体管 | PNP／-50V／新PW-Mold | 点击下载 |
| SSM6J808R | MOSFET | -40V／35mΩ（典型值）@VGS＝-10V／TSOP6F | 点击下载 |
| RN1907FE | 偏置电阻内置晶体管 | NPN×2／50V／SOT-563 (ES6) | 点击下载 |
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