ROHM Product Detail

BD391A2MFF-C (開發中)
車用3聲道降壓轉換器和1聲道升壓轉換器

BD391A2MFF-C專為滿足功能安全支援應用的要求而設計。該裝置包含3ch降壓轉換器和1ch升壓轉換器,並整合了所有輸出的功率MOSFET。透過展頻切換可減少切換轉換器產生的EMI輻射。錯誤事件的故障資訊儲存在內部暫存器中,並透過I²C通訊發送。

Product Detail

 
料號 | BD391A2MFF-CE2
狀態 | 開發中
封裝 | VFN27FV4040
包裝形式 | Taping
單位數量 | 2500
最小包裝數量 | 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.

規格:

ch

3

Vin1(Min.)[V]

3

Vin1(Max.)[V]

4

Output Voltage1 (Min.)[V]

1.1

Output Voltage1 (Max.)[V]

1.1

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

SW frequency(Max.)[MHz]

2.25

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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功能:

  • 符合AEC-Q100標準
  • 符合ISO 26262製程以支援ASIL-B
  • 所有輸出均整合功率MOS FET
  • 最少外部元件
  • 2ch低雜訊降壓轉換器(VO1和VO3)
  • 用於EMC的展頻切換
  • 過電流保護
  • 熱關斷保護
  • 輸出啟用引腳
  • 故障檢測引腳
  • 視窗看門狗計時器
  • I²C通訊
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