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  • BQ79735-Q1 Pack Voltage and Isolation Resistance Monitor for HV Automotive BMS Applications

    • SLUSFU2 October   2024 BQ79735-Q1

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  • BQ79735-Q1 Pack Voltage and Isolation Resistance Monitor for HV Automotive BMS Applications
  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Device and Documentation Support
    1. 4.1 Device Support
      1. 4.1.1 Third-Party Products Disclaimer
    2. 4.2 Receiving Notification of Documentation Updates
    3. 4.3 Support Resources
    4. 4.4 Trademarks
    5. 4.5 Electrostatic Discharge Caution
    6. 4.6 Glossary
  6. 5Mechanical, Packaging, and Orderable Information
    1. 5.1 Package Option Addendum
    2. 5.2 Tape and Reel Information
    3. 5.3 Mechanical Data
  7. IMPORTANT NOTICE

Package Options

Mechanical Data (Package|Pins)
  • PHP|48
    • MPQF051B
Thermal pad, mechanical data (Package|Pins)
  • PHP|48
    • PPTD259B
Orderable Information
  • slusfu2_oa
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    • Expanded reading width
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Data Sheet

BQ79735-Q1 Pack Voltage and Isolation Resistance Monitor for HV Automotive BMS Applications

1 Features

  • AEC-Q100 qualified –40°C to +125°C
  • Functional safety compliant
    • Documentation to aid ISO 26262 system design
    • Systematic capability up to ASIL D
    • Hardware capability up to ASIL D
  • 17 single-ended voltage channels
    • High voltage pack, link, charge measurement accuracy update to 0.2%
    • Pack and cell sync to 64uS
  • 15 GPIO inputs as IO, I2C, SPI, ADC and temp sense
  • Dedicated MOSFET switch drive pins
  • Intelligent SPI contoller HUB
    • Support multiple SPI peripheral devices
    • HW pin to trigger contactor drivers and Pyro Fuse drivers
  • Stackable and register map compatible with BQ7971x-Q1 cell monitors

2 Applications

  • Full Electric, Plug-In Hybrid, Hybrid Vehicles

 
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