ROHM Product Detail

BD391A0MFF-C
3通道降压转换器和1通道升压转换器(车载用)

BD391A0MFF-C旨在满足功能安全支持型应用的要求。该器件包含3ch降压转换器和1ch升压转换器,并集成了所有输出的功率MOSFET。通过扩频开关可以降低开关转换器的EMI辐射。关于错误事件的故障信息存储在内部寄存器中,并通过I²C通信发送。

主要规格

 
型号 | BD391A0MFF-CE2
Status | 推荐品
封装 | VFN27FV4040
包装形态 | Taping
包装数量 | 2500
最小独立包装数量 | 2500
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:

ch

4

Vin1(Min.)[V]

3

Vin1(Max.)[V]

4

Output Voltage1 (Min.)[V]

1.02

Output Voltage1 (Max.)[V]

1.02

Output Current Capacity 1 [A]

3

Output Voltage2 (Min.)[V]

1.2

Output Voltage2 (Max.)[V]

1.2

Output Current Capacity 2 [A]

3

Output Voltage3 (Min.)[V]

1.8

Output Voltage3 (Max.)[V]

1.8

Output Current Capacity 3 [A]

2.5

Output Voltage4 (Min.)[V]

5

Output Voltage4 (Max.)[V]

5

Output Current Capacity 4 [A]

0.25

SW frequency(Max.)[MHz]

4.5

Circuit Current(Typ.)[mA]

5

Serial I/F

I2C

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

4.0x4.0 (t=1.0)

Common Standard

AEC-Q100 (Automotive Grade)

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特点:

  • AEC-Q100认证
  • 符合ISO 26262流程以支持ASIL-B
  • 所有输出均集成功率MOSFET
  • 更少的外围元件
  • 2ch低噪声降压转换器(VO1和VO3)
  • 用于EMC的扩频开关
  • 过流保护
  • 过热关断保护
  • 输出使能引脚
  • 故障检测引脚
  • 窗口看门狗定时器
  • I²C通信
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