CATEGORIES

Multicell battery monitoring and balancing ICs

ST’s battery management IC portfolio for automotive and industrial applications delivers highly integrated Battery Management System (BMS) solutions for accurate cell monitoring, state-of-charge estimation, and safety-critical battery pack control. Designed to support both automotive battery management systems and industrial battery architectures, these battery monitoring ICs provide high-accuracy measurements, robust daisy-chain communication, and advanced diagnostic functions to help designers improve battery performance, simplify system integration, and strengthen visibility during charging and discharging operations. In addition to solutions targeting ASIL D requirements, ST offers a scalable portfolio of industrial battery management ICs for battery architectures ranging from compact 12 V systems to high-voltage battery packs, helping designers improve safety, reliability, and system visibility across electrified platforms.

ST’s battery management IC portfolio for automotive and industrial applications delivers highly integrated Battery Management System (BMS) solutions for accurate cell monitoring, state-of-charge estimation, and safety-critical battery pack control. Designed to support both automotive battery management systems and industrial battery architectures, these battery monitoring ICs provide high-accuracy measurements, robust daisy-chain communication, and advanced diagnostic functions to help designers improve battery performance, simplify system integration, and strengthen visibility during charging and discharging operations. In addition to solutions targeting ASIL D requirements, ST offers a scalable portfolio of industrial battery management ICs for battery architectures ranging from compact 12 V systems to high-voltage battery packs, helping designers improve safety, reliability, and system visibility across electrified platforms.

 

Product types

ST’s battery management IC portfolio covers both automotive and industrial applications, offering scalable building blocks for accurate monitoring, safe communication, and reliable battery pack control.

Industrial

High voltage 400, 800V

L99BM1, L99BM2 chipset

Low-voltage 20-40V

L9961, L9962

 

High voltage 400, 800V

L9963, L9965 chipset

Low-voltage 12, 48V

L9988

 

Benefits

ST battery management ICs help designers build safer, more accurate, and more scalable battery systems for automotive and industrial applications.

  • High-accuracy cell monitoring for reliable battery performance data
  • Improved SoC and SoH estimation for lithium-ion battery packs
  • ASIL D support for safety-critical automotive battery architectures
  • Scalable daisy-chain communication for multi-cell BMS designs
  • Integrated diagnostics for improved battery pack visibility and serviceability
  • High-voltage battery safety support for demanding battery applications
  • High integration to help reduce system complexity and design effort