ROHM Product Detail

BD83064MWF-C (开发中)
车载用64通道恒流驱动内置式背光LED驱动器

BD83064MWF-C是一款内置64通道恒流驱动器,带16位PWM调光功能。该器件可通过设置外部ISET电阻器来设置LED恒流值。可通过SPI进行通信。

主要规格

 
型号 | BD83064MWF-CE2
Status | 开发中
封装 | UQFN88FBV100
包装形态 | Taping
包装数量 | 1000
最小独立包装数量 | 1000
RoHS | Yes

功能安全:

A product that has been developed based on an ISO 26262 design process compliant to the ASIL level described in the datasheet.

特性:

Topology

Constant Current

Vin(Min.)[V]

3

Vin(Max.)[V]

5.5

Total Output Current (Max.)[mA]

2880

Per Channel Drive(Max.)[mA]

45

Number of Outputs

64

Vout(Max.)[V]

10

Data Input

SPI

Data Transfer Rate(Max.)[MHz]

20

Dimming

DC / PWM

PWM Dimming Steps

65536

DC Dimming Steps

64

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

10.0x10.0 (t=1.0)

Common Standard

AEC-Q100 (Automotive Grade)

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特点:

  • AEC-Q100标准认证(Grade 1)
  • 支持ASIL-B的ISO 26262工艺兼容
  • 集成64通道LED恒流驱动器
  • SPI接口(可级联连接)
  • 16位PWM调光(更小导通脉冲0.5μs)
  • 6位全局调光(50%至)
  • 通过ISET电阻设置LED恒定电流
  • 移相功能(16位)
  • LED开路检测和LED短路检测
  • 相邻LED短路检测
  • 异常输出FAILB引脚
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