Part BQ79600-Q1
Description Automotive SPI/UART Communication Interface Functional-Safety Compliant
Manufacturer Texas Instruments
Size 3.78 MB
Texas Instruments
BQ79600-Q1

Overview

The BQ79600-Q1 is a communication (bridge) IC designed to interface between a microcontroller (MCU) and TI battery monitoring ICs, for example the BQ7961X-Q1. The information from the MCU is translated by the device to signals recognized by TI’s battery management daisy chain protocol, and transmitted out.

  • Qualified for automotive applications
  • AEC-Q100 Qualified with the following results: - Device temperature grade 1: -40°C to +125°C ambient operating temperature range - Device HBM ESD classification level 2 - Device CDM ESD classification level C4B
  • Functional Safety-Compliant - Developed for functional safety applications - Documentation available to aid ISO 26262 system design
  • Safety Manual
  • Functional Safety Analysis Report - Systematic capability up to ASIL-D - Hardware capability up to ASIL-D
  • Automatic wake up of BMS/BMU system when fault is detected in ring architecture
  • Support supply from 4.75-V to 40-V
  • UART/SPI Host interface
  • Compatible with 3.3-V/5-V logic
  • Isolated differential daisy chain - Support ring architecture with one device - Support transformer/ capacitor isolation