L9963 - Li-ion battery monitoring/protection

Product Overview

STMicroelectronics

Part number	L9963
Manufacturer	STMicroelectronics
File Size	434.20 KB
Description	Li-ion battery monitoring/protection
Datasheet	L9963 Datasheet
Additional preview pages of the L9963 datasheet.

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.

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 altering cell results.
Coulomb counter supporting pack overcurrent detection in both ignition on and off states. Fully synchronized current and voltage samples.
16-bit voltage measurement w.

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Published: Apr 24, 2020 |