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bq2945xx系列产品是用于锂离子电池组系统的二级电压监控器和保护器。独立监控每节电池是否具有过压状态。根据配置,如果两节或三节电池中的任何电池存在过压,则在经过固定的延迟后会触发一个输出。在过压状态满足指定的延迟计时器条件后,该输出触发为高电平状态。
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 |
BQ294582 | BQ294502 | BQ294504 | BQ294512 | BQ294522 | BQ294524 | BQ294532 | BQ294592 |
---|---|---|---|---|---|---|---|
Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection |
2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication |
Programmable EEPROM or EPROM Over-voltage (OV) | Programmable EEPROM or EPROM Over-voltage (OV) | Programmable EEPROM or EPROM Over-voltage (OV) | Programmable EEPROM or EPROM Over-voltage (OV) | Programmable EEPROM or EPROM Over-voltage (OV) | Programmable EEPROM or EPROM Over-voltage (OV) | Programmable EEPROM or EPROM Over-voltage (OV) | Programmable EEPROM or EPROM Over-voltage (OV) |
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
6WSON | 6WSON | 6WSON | 6WSON | 6WSON | 6WSON | 6WSON | 6WSON |