BD18345EFV-M
车载LED灯用 恒流控制器

BD18345EFV-M是耐压高达70V的车载LED灯用恒流控制器。仅1枚本IC即可驱动多达10个外置PNP晶体管。另外,内置待机功能,有助于降低配套应用的功耗。内置两种LED电流降额功能、LED开路检测功能、输出接地故障保护功能、过电压静音功能及LED异常状态输入输出功能,可靠性更高。

主要规格

 
型号 | BD18345EFV-ME2
Status | 推荐品
封装 | HTSSOP-B20
包装数量 | 2500
最小独立包装数量 | 2500
包装形态 | Taping
RoHS | Yes
Functional Safety | FS supportive

特性:

Common Standard

AEC-Q100 (Automotive Grade)

Topology

Constant Current

Series

LED Source Driver (Controller)

LED Configuration

1 to 10

Dimming

PWM

Vout(Max.)[V]

70.0

LED Open Detection

Yes

Vin(Min.)[V]

4.5

Vin(Max.)[V]

19.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

特点:

  • AEC-Q100 Qualified(Grade1)
  • PWM Dimming Function
  • PWM Signal Output
  • LED Current DC Dimming
  • Thermal De-rating Function
  • LED Open Detection
  • Short Circuit Protection (SCP)
  • Over Voltage Mute Function (OVM)
  • Disable LED Open Detection Function at Reduced-Voltage
  • LED Failure Input/Output Functions (PBUS)

设计资源

 

文档

White Paper

  • Cutting-Edge Web Simulation Tool “ROHM Solution Simulator” Capable of Complete Circuit Verification of Power Devices and Driver ICs
  • ROHM Automotive Lighting Solutions

技术记事

Schematic Design & Verification

  • 功率测量中探针校正的重要性 倾斜校正篇
  • 旁路电容器的阻抗特性

Thermal Design

  • 热阻、热特性参数

设计模型

2D/3D/CAD

  • HTSSOP-B20 Footprint / Symbol
  • HTSSOP-B20 3D STEP Data
  • BD18345EFV-M Footprint / Symbol

封装和质量数据

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration