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bq76PL455A器件是一款集成式16节电池监视和保护器件,专为高可靠性汽车应用而设计。凭借集成的高速,差分,电容隔离式通信接口,最多允许十六个bq76PL455A器件通过单个高速通用异步收发器(UART)接口与主机通信。
bq76PL455A可监视和检测多种不同的故障状态,包括过压,欠压,过热和通信故障。该器件包含六个GPIO端口和八个模拟AUX ADC输入,用于实现附加的监视和可编程功能。此外,还具备辅助热关断功能,进一步为自身加强保护。
bq76PL455A提供有多种特性来帮助客户满足功能安全标准要求(例如,ISO26262)。请参见(文献编号:SLUUB67)。
所有商标均为其各自所有者的财产。
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 |
BQ76PL455A | BQ76PL455A-Q1 | BQ76PL536A | BQ76PL536A-Q1 | BQ79606-Q1 |
---|---|---|---|---|
Monitoring (Analog Front-End) | Monitoring (Analog Front-End) | Monitoring (Analog Front-End) | Monitoring (Analog Front-End) | Monitoring (Analog Front-End) |
6 | 6 | 3 | 3 | 3 |
16 | 16 | 6 | 6 | 300 |
Differential Daisy Chain UART | Differential Daisy Chain UART | SPI | SPI | Differential Daisy Chain |
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) | Cell Balancing, Integrated ADC, Open wire detection, Over-temperature (OT), Over-voltage (OV), Requires separate MCU, Stackable (built-in interface), Temperature sense, Under-temperature (UT), Under-voltage (UV) |
5000 | 5000 | 45 | 45 | |
Catalog | Automotive | Catalog | Automotive | Automotive |
79.2 | 79.2 | 27 | 27 | 33 |
80TQFP | 80TQFP | 64HTQFP | 64HTQFP | 48HTQFP |