STMicroelectronics L9965A-TR, Battery Management, TQFP-64 64-Pin

The STMicroelectronics 18 cell battery management IC is a high performance device designed for monitoring and balancing up to 18 battery cells. It is EC Q100 qualified and operates within temperature grade 1, covering a wide range from –40 °C to +125 °C. The device meets HBM ESD classification level 2 and CDM ESD classification level C4B, ensuring robust protection against electrostatic discharge. Fully compliant with ISO26262 standards, it is ASIL D systems ready and comes with complete documentation, making it suitable for safety critical automotive and industrial applications.

• 10 configurable GPIO
• SPI controller and I2C controller peripherals for interfacing external EEPROMs and sensors
• SPI target for direct MCU Interface
• Stackable architecture for high-voltage battery packs up to 59 devices