SLUAAN9
February 2023
BQ769142
,
BQ76942
,
BQ76952
,
BQ76972
,
ISO1640
,
LM5168
Abstract
Trademarks
1
Introduction
2
Stacked AFE Communication
2.1
Data Communications
2.2
Control Signals
3
High-Side N-Channel MOSFET
3.1
Discharge MOSFET Turn On and Off Processes
3.2
PACK Port High Voltage
3.3
Quickly Turning Off the Discharge MOSFET
4
Current Consumption of Stacked Groups
5
Summary
6
References
6
References
Texas Instruments,
TIDA-010247
High-Side N-MOSFET Control (Up to 32s) Battery Pack Reference Design With Stacked Battery Monitor
design guide
Texas Instruments,
ISO164x Hot-Swappable Bidirectional I2C Isolators with Enhanced EMC and GPIOs
data sheet
Texas Instruments,
BQ76952 3-Series to 16-Series High Accuracy Battery Monitor and Protector for Li-Ion, Li-Polymer, and LiFePO4 Battery Packs
data sheet
Texas Instruments,
BQ76952
Technical Reference Manual
Texas Instruments,
BQ769x2 Calibration and OTP Programming Guide
application note
Texas Instruments,
Multiple FETs with the BQ769x2 Battery Monitor
application note