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L9963E - Automotive Multicell battery monitor

Datasheet Summary

Description

The L9963E is a Li-ion battery monitoring and protecting 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.

Features

  • TQFP 10x10 64L exposed pad down Product status link L9963E Product summary Order code Package Packing L9963E L9963E-TR TQFP64EP Tray Tape and Reel Product label.
  • AEC-Q100 qualified.
  • Measures 4 to 14 cells in series, with 0 μs 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 samp.

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Datasheet preview – L9963E

Datasheet Details

Part number L9963E
Manufacturer STMicroelectronics
File Size 11.29 MB
Description Automotive Multicell battery monitor
Datasheet download datasheet L9963E Datasheet
Additional preview pages of the L9963E datasheet.

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Full PDF Text Transcription

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L9963E Datasheet Automotive Multicell battery monitoring and balancing IC Features TQFP 10x10 64L exposed pad down Product status link L9963E Product summary Order code Package Packing L9963E L9963E-TR TQFP64EP Tray Tape and Reel Product label • AEC-Q100 qualified • Measures 4 to 14 cells in series, with 0 μs 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 ADC with maximum error of ±2 mV in the [0.5 – 4.3] V range, after soldering, in [-40; +105] °C Tj range • 2.66 Mbps isolated serial communication with regenerative buffer, supporting dual access ring.
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