L9963 Datasheet - STMicroelectronics

L9963 Li-ion battery monitoring/protection

The L9963 is a Li-ion battery monitoring and protection chip for high-reliability automotive applications and energy storage systems. Up to 14 stacked battery cells can be monitored to meet the requirements of 48 V and higher voltage systems. Each cell voltage is measured with high accuracy, as well.

L9963 Features

* Product status link L9963 Product label Product summary Order code Package Packing L9963 TQFP64EP (exposed pad down) Tray

* AEC-Q100 qualified

* Measures 4 to 14 cells in series, with 0 us desynchronization delay between samples. Supports also busbar connection without alterin

L9963 Datasheet (434.20 KB)