SLUSF54 December   2022 BQ79718-Q1

ADVMIX  

  1. 1Features
  2. 2Applications
  3. 3Description
  4. 4Device and Documentation Support
    1. 4.1 Device Support
      1. 4.1.1 Third-Party Products Disclaimer
    2. 4.2 Documentation Support
      1. 4.2.1 Related Documentation
    3. 4.3 Receiving Notification of Documentation Updates
    4. 4.4 Support Resources
    5. 4.5 Trademarks
    6. 4.6 Electrostatic Discharge Caution
    7. 4.7 Glossary
  5. 5Mechanical, Packaging, and Orderable Information
    1. 5.1 Package Option Addendum
    2. 5.2 Tape and Reel Information
    3. 5.3 Mechanical Data

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • AEC-Q100 qualified with –40°C to +125°C ambient temperature range
  • Functional Safety Compliant targeted
    • Documentation to aid ISO 26262 system design
    • Systematic capability up to ASIL D targeted
    • Hardware capability up to ASIL D targeted
  • Measure 9-18 batteries in series per device, stackable up to 35 devices
  • Dedicated ADC per cell with +/- 1mV accuracy
  • Cell voltage and battery pack current measurement synchronized to 64us
  • Support limp home mode with full redundancy
  • Integrated post-ADC configurable digital low-pass filters
  • Supports bus bar without affecting measurement accuracy
  • 12 GPIOs for temp sensor/analog/digital/I2C Controller/SPI Controller
  • Internal cell balancing
    • Balancing at 300 mA
    • user control PWM adjustment balancing current
    • Built-in balancing thermal management with automatic pause and resume control
  • Robust daisy chain communication and support ring Architecture
  • Hardware reset by host simulates POR-like event without battery removal
  • Support transformer and capacitive isolation
  • On chip memory for one time custom programming
  • Shutdown current <5uA
  • Compatible with BQ79600-Q1 with SPI/UART interface