ROHM Product Detail

BD83064MWF-C (開發中)
車用64通道恆流驅動器內建背光LED驅動器

BD83064MWF-C為內建64通道恆流驅動器與16位元PWM調光功能之產品。可透過外部ISET電阻設定LED恆流值。可經由SPI進行通訊。

Product Detail

 
料號 | BD83064MWF-CE2
狀態 | 開發中
封裝 | UQFN88FBV100
包裝形式 | Taping
單位數量 | 1000
最小包裝數量 | 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.

規格:

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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功能:

  • AEC-Q100 合格 (Grade 1)
  • 符合ISO 26262程序,支援ASIL-B
  • 內建64通道LED恆流驅動器
  • SPI介面(可菊鏈連接)
  • 16位元PWM調光(最小導通脈衝0.5 μs)
  • 6位元全局調光(50 % 至 100 %)
  • 透過ISET電阻設定LED恆流值
  • 相位偏移功能(16位元)
  • LED開路檢測和LED短路檢測
  • 鄰近LED短路檢測
  • 異常輸出FAILB腳位
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