ROHM Product Detail

BD81A76EFV-M

6ch 内置电流驱动器 升降压型 车载用白色LED驱动器
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BD81A76EFV-M

BD81A76EFV-M
6ch 内置电流驱动器 升降压型 车载用白色LED驱动器

BD81A76EFV-M是一款35V高耐压白色LED驱动器。一个芯片中内置了6ch恒流输出，最大可达120mA/ch，适用于驱动高亮度的LED。通过内置升降压电流模式DC/DC转换器，即使电源电压波动也可实现稳定工作。通过PWM输入模式，可进行调光控制(10,000:1@100Hz)。

Data Sheet 购买
Data Sheet 购买

主要规格

 
型号 | BD81A76EFV-ME2
Status | 推荐品
封装 | HTSSOP-B30
包装形态 | Taping
包装数量 | 2000
最小独立包装数量 | 2000
RoHS | Yes

功能安全:

类别 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
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特性：

Topology

Buck-Boost

Vin(Min.)[V]

4.5

Vin(Max.)[V]

35

Total Output Current (Max.)[mA]

720

Per Channel Drive(Max.)[mA]

120

Number of Outputs

6

Vout(Max.)[V]

40

Switching Frequency (Max.)[MHz]

2.2

Dimming

PWM

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

10.0x7.6 (t=1.0)

Common Standard

AEC-Q100 (Automotive Grade)

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特点：

  • AEC-Q100 Qualified(Grade 1)
  • 6ch Current Driver for LED Drive
  • Buck-Boost Current Mode DC/DC Converter
  • Control DC/DC Converter Oscillation Frequency by External Synchronized Signal
  • Spread Spectrum Function
  • LSI Protection Function (UVLO, OVP, TSD, OCP, SCP)
  • LED Abnormality Detection Function (Open/Short)
  • VOUT Discharge Function (Buck-Boost Structure Limitation)

参考设计 / 应用评估套件

 
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