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bq76PL536A器件是一款用于3至6节串联锂离子电池的可堆叠电池监视器和保护器.bq76PL536A集成有模拟前端(AFE与高精度模数转换器(ADC),共同用于实现对电池电芯电压的精确测量。温度使用一个单独的ADC进行测量。
除了测量温度外,该器件还能够为各个通道提供过压和欠压监控保护。该器件通过非易失性存储器来存储用户可编程的保护阈值和延迟时间。一旦超出其中某个阈值,就会输出故障信号。
< p>通过堆叠bq76PL536A器件,可支持由192个电芯组成的叠层电池。所有器件通过高速SPI接口进行连接。
所有商标均为各自所有者的财产。
Function |
Number of Series Cells (Min) |
Number of Series Cells (Max) |
Communication Interface |
Features |
Typical Operating Current (Typ) (uA) |
Rating |
Vin (Max) (V) |
Pin/Package |
BQ76PL536A | BQ76PL455A | BQ76PL455A-Q1 | BQ76PL536A-Q1 |
---|---|---|---|
Monitoring (Analog Front-End) | Monitoring (Analog Front-End) | Monitoring (Analog Front-End) | Monitoring (Analog Front-End) |
3 | 6 | 6 | 3 |
6 | 16 | 16 | 6 |
SPI | Differential Daisy Chain UART | Differential Daisy Chain UART | SPI |
Cell Balancing Integrated ADC Programmable EEPROM or EPROM Requires separate MCU Stackable (built-in interface) Over-temperature (OT) Over-voltage (OV) Under-voltage (UV) | Cell Balancing Integrated ADC Programmable EEPROM or EPROM Requires separate MCU Stackable (built-in interface) Over-temperature (OT) Over-voltage (OV) Under-voltage (UV) | Cell Balancing Integrated ADC Programmable EEPROM or EPROM Requires separate MCU Stackable (built-in interface) Over-temperature (OT) Over-voltage (OV) Under-voltage (UV) | Cell Balancing Integrated ADC Programmable EEPROM or EPROM Requires separate MCU Stackable (built-in interface) Over-temperature (OT) Over-voltage (OV) Under-voltage (UV) |
45 | 5000 | 5000 | 45 |
Catalog | Catalog | Automotive | Automotive |
27 | 79.2 | 79.2 | 27 |
64HTQFP | 80TQFP | 80TQFP | 64HTQFP |