BQ79718-Q1 可对 xEV/EV 的高压电池管理系统中高达 18 节串联的电池模块提供高精度的电芯电压测量。该系列监测器在同一封装类型中提供不同的通道选项,同时提供引脚对引脚兼容性,并支持在任何平台上高度重复使用既有的软件和硬件。该器件具有非常先进的 ADC 架构/测量系统,可满足严格的汽车标准/安全要求。该器件通过变压器(或电容器)隔离菊花链,适用于 xEV 动力总成中的集中式或分布式架构。
| Number of series cells (min) | 9 |
| Vin (max) (V) | 90 |
| Features | Cell balancing, High precision, I2C support, Integrated ADC, Multi-cell support, Open-wire detection, Overtemperature protection, Overvoltage protection, Separate MCU requirement, Stackable (built-in interface), Temperature sensing, Undertemperature protection, Undervoltage protection |
| Number of series cells (max) | 18 |
| Operating temperature range (°C) | -40 to 125 |
| Rating | Automotive |
| Battery overvoltage protection (min) (V) | 2.7 |
| Battery overvoltage protection (max) (V) | 5.1 |
| TI functional safety category | Functional Safety-Compliant |
| Communication interface | Daisy Chain, Daisy chain, I2C controller, SPI controller, UART |
| HTQFP (PAP) | 64 | 144 mm² 12 x 12 |
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