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CJ960

8路低边功率开关

应用和技术摘要

CJ960

CJ960为8路低边功率管提供短路保护。所有通道均通过SPI、微秒通道(MSC)或并行接口控制。

  • 通过MSC或SPI控制OUT1到OUT8。
  • 通过输入引脚控制OUT1到OUT6。

产品优势

  • 多个控制接口 (SPI, MSC, parallel)
  • 每个输出通道的广泛诊断功能:电池短路,接地短路,开路负载,过热警告
  • 当VDD太低或太高时,功率管被禁用。当MSC监控检测到错误,μC复位有效或复位引脚被拉低时,情况也是如此。

受保护的输出功率级

所有输出的钳位电压为55V(典型值)

技术特点

类型
8路低边功率开关
封装
TQFP64_ePad
特点

  • 诊断:OL, SCG, SCB and OT
  • 通过MSC或SPI灵活控制
  • 多种安全功能
  • OUT1–4的单独关闭路径
  • 电流限制或过电流关断

输出

  • 4 x 3.0A / 230 mΩ / 55 V
  • 2 x 1.0 A / 700 mΩ / 55 V
  • 2 x 1.0 A / 550 mΩ / 55 V

控制输入
-
接口
SPI, µsec 总线
Vbat typ [V]
14
Tj min [°C]
-40°C
Tj max [°C]
150°C

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产品信息

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