Texas Instruments bq78350-R1, Technical Reference

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Lifetimes
71 SLUUBD3D – September 2015 – Revised September 2018
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Lifetime Data Collection
10.2 Lifetimes
The Lifetime Data commands 0x60 through 0x66 provide an array of historical data for diagnostic
analysis. The data is listed in byte order from LSB to MSB.
10.2.1 LifetimeDataBlock1() 0x0060
Class Subclass Name Type Min Max Default Unit Description
Lifetimes Voltage Max Voltage Cell 1 U2 0 32767 0 mV Maximum reported cell voltage 1
Lifetimes Voltage Max Voltage Cell 2 U2 0 32767 0 mV Maximum reported cell voltage 2
Lifetimes Voltage Max Voltage Cell 3 U2 0 32767 0 mV Maximum reported cell voltage 3
Lifetimes Voltage Max Voltage Cell 4 U2 0 32767 0 mV Maximum reported cell voltage 4
Lifetimes Voltage Max Voltage Cell 5 U2 0 32767 0 mV Maximum reported cell voltage 5
Lifetimes Voltage Max Voltage Cell 6 U2 0 32767 0 mV Maximum reported cell voltage 6
Lifetimes Voltage Max Voltage Cell 7 U2 0 32767 0 mV Maximum reported cell voltage 7
Lifetimes Voltage Max Voltage Cell 8 U2 0 32767 0 mV Maximum reported cell voltage 8
Lifetimes Voltage Max Voltage Cell 9 U2 0 32767 0 mV Maximum reported cell voltage 9
Lifetimes Voltage Max Voltage Cell 10 U2 0 32767 0 mV Maximum reported cell voltage 10
Lifetimes Voltage Max Voltage Cell 11 U2 0 32767 0 mV Maximum reported cell voltage 11
Lifetimes Voltage Max Voltage Cell 12 U2 0 32767 0 mV Maximum reported cell voltage 12
Lifetimes Voltage Max Voltage Cell 13 U2 0 32767 0 mV Maximum reported cell voltage 13
Lifetimes Voltage Max Voltage Cell 14 U2 0 32767 0 mV Maximum reported cell voltage 14
Lifetimes Voltage Max Voltage Cell 15 U2 0 32767 0 mV Maximum reported cell voltage 15
10.2.2 LifetimeDataBlock2() 0x0061
Class Subclass Name Type Min Max Default Unit Description
Lifetimes Voltage Min Voltage Cell 1 U2 0 32767 255 mV Minimum reported cell voltage 1
Lifetimes Voltage Min Voltage Cell 2 U2 0 32767 0 mV Minimum reported cell voltage 2
Lifetimes Voltage Min Voltage Cell 3 U2 0 32767 0 mV Minimum reported cell voltage 3
Lifetimes Voltage Min Voltage Cell 4 U2 0 32767 0 mV Minimum reported cell voltage 4
Lifetimes Voltage Min Voltage Cell 5 U2 0 32767 0 mV Minimum reported cell voltage 5
Lifetimes Voltage Min Voltage Cell 6 U2 0 32767 0 mV Minimum reported cell voltage 6
Lifetimes Voltage Min Voltage Cell 7 U2 0 32767 0 mV Minimum reported cell voltage 7
Lifetimes Voltage Min Voltage Cell 8 U2 0 32767 0 mV Minimum reported cell voltage 8
Lifetimes Voltage Min Voltage Cell 9 U2 0 32767 0 mV Minimum reported cell voltage 9
Lifetimes Voltage Min Voltage Cell 10 U2 0 32767 0 mV Minimum reported cell voltage 10
Lifetimes Voltage Min Voltage Cell 11 U2 0 32767 0 mV Minimum reported cell voltage 11
Lifetimes Voltage Min Voltage Cell 12 U2 0 32767 0 mV Minimum reported cell voltage 12
Lifetimes Voltage Min Voltage Cell 13 U2 0 32767 0 mV Minimum reported cell voltage 13
Lifetimes Voltage Min Voltage Cell14 U2 0 32767 0 mV Minimum reported cell voltage 14
Lifetimes Voltage Min Voltage Cell 15 U2 0 32767 0 mV Minimum reported cell voltage 15
10.2.3 LifetimeDataBlock3() 0x0062
Class Subclass Name Type Min Max Default Unit Description
Lifetimes Voltage Max Delta Cell Voltage I2 0 32767 0 mV
Maximum reported delta between
cell voltages 1 to 15
Lifetimes Current Max Chg Current I2 0 32767 0 mA
Maximum reported Current() in
charge direction
Lifetimes Current Max Dsg Current I2 0 32767 0 mA
Maximum reported Current() in
discharge direction
Lifetimes Current Max Avg Dsg Current I2 0 32767 0 mA
Maximum reported AverageCurrent()
in discharge direction