BQ2945xy 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。
| Function | Protection |
| Number of series cells (min) | 2, 3 |
| Number of series cells (max) | 3 |
| Features | Overvoltage, Single pin output drive |
| Operating current (typ) (µA) | 1 |
| Rating | Catalog |
| Vin (max) (V) | 25 |
| Overvoltage protection | 4.225 |
| Operating temperature range (°C) | -40 to 85 |
| Battery overvoltage protection (min) (V) | 4.225 |
| Battery overvoltage protection (max) (V) | 4.225 |
| WSON (DRV) | 6 | 4 mm² 2 x 2 |