18-S stackable battery monitor with balancer and integrated protector compliant to ASIL-B

The BQ78702B provides high-accuracy cell voltage measurements for up to 18S battery modules in high-voltage battery management systems in energy storage systems. This device has a state-of-the-art ADC architecture/measurement system meeting stringent safety requirements. With the daisy-chain isolated by transformer (or capacitor), the device is designed for centralized or distributed system architectures.