SLUSFQ7
October 2024
BQ78706
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device and Documentation Support
4.1
Device Support
4.1.1
Third-Party Products Disclaimer
4.2
Documentation Support
4.2.1
Related Documentation
4.3
Receiving Notification of Documentation Updates
4.4
Support Resources
4.5
Trademarks
4.6
Electrostatic Discharge Caution
4.7
Glossary
5
Mechanical, Packaging, and Orderable Information
5.1
Package Option Addendum
5.2
Tape and Reel Information
5.3
Mechanical Data
Package Options
Mechanical Data (Package|Pins)
PAP|64
MPQF071C
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusfq7_oa
1
Features
Functional Safety-Compliant
Documentation to aid ISO 26262 system design
Systematic capability up to ASIL B
Hardware capability up to ASIL B
Measure 9 to 14 batteries in series per device, stackable up to 64 devices
Dedicated ADC with ±3.2mV accuracy over temperature
Cell voltage and battery pack current measurement synchronized to 64μs
Support limp mode with full redundancy
Integrated post-ADC configurable digital low-pass filters
Supports busbar without affecting measurement accuracy
12 GPIOs for temp sensor/analog/digital/I
2
C controller/SPI controller
Internal cell balancing
Balancing at 300mA
User controlled PWM adjustment cell 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
Low power mode current <6μA
Compatible with BQ79600-Q1 with SPI/UART interface