Texas Instruments bq78350-R1 Technical Reference

PF Status Snapshot Data Flash www.ti.com
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SLUUBD3D–September 2015–Revised September 2018
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Class Subclass Name Type Min Max Default Unit Description
PF Status
Device Voltage
Data
Cell Voltage 15 I2 0 32767 0 mV Cell 15 voltage
PF Status
Device Voltage
Data
Bat Direct Voltage I2 0 32767 0 mV Cell stack voltage
4.20.3 Device Current Data
Class Subclass Name Type Min Max Default Unit Description
PF Status
Device Current
Data
Current I2 –32768 32767 0 mA Current()
4.20.4 Device Temperature Data
Class Subclass Name Type Min Max Default Unit Description
PF Status
Device
Temperature
Data
TS1 Temperature I2 –32768 32767 0 0.1°K TS1 temperature
PF Status
Device
Temperature
Data
TS2 Temperature I2 –32768 32767 0 0.1°K TS2 temperature
PF Status
Device
Temperature
Data
TS3 Temperature I2 –32768 32767 0 0.1°K TS3 temperature
4.20.5 AFE Regs
Class Subclass Name Type Length in Bytes Min Max Default
PF Status AFE Regs AFE Sys Stat H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE Cell Balance 1 H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE Cell Balance 2 H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE Cell Balance 3 H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE Sys Control 1 H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE Sys Control 2 H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE Protection 1 H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE Protection 2 H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE Protection 3 H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE OV Trip H1 1 0x00 0xFF 0x00
PF Status AFE Regs AFE UV Trip H1 1 0x00 0xFF 0x00
4.21 Black Box Recorder
The Black Box Recorder maintains the last three updates of SafetyStatus() in memory. When entering
PERMANENT FAIL mode, this information is written to data flash in addition to the first three updates of
PFStatus() after the PF event.

Texas Instruments bq78350-R1 Specifications

General

Brand	Texas Instruments
Model	bq78350-R1
Category	Controller
Language	English