±10

±8

±6

±4

±2

0

2

4

6

8

10

±20

0

20

40

60

80

Forced Temperature (

ƒC)

C009

At

±2000mA

±14

±12

±10

±8

±6

±4

±2

0

2

4

6

±20

0

20

40

60

80

Forced Temperature (

ƒC)

C007

±10

±8

±6

±4

±2

0

2

4

6

8

10

±20

0

20

40

60

80

Forced Temperature (

ƒC)

C008

At 2000mA

±10

±8

±6

±4

±2

0

2

4

6

8

10

±40

±20

0

20

40

60

80

100

Forced Temperature (

ƒC)

C006

At 4200mV

bq78350-R1

SLUSCD0 – AUGUST 2015

www.ti.com

Figure 11, Figure 12, Figure 13, and Figure 14 show Measurement System Performance Data of the bq78350-

R1 + the bq76920 EVM. This data was taken using a standard bq76920 EVM with power supplies providing the

voltage and current reference inputs.

Figure 11. Cell Voltage Error Reported Through

Figure 12. Battery Charge Current Error Reported Through

CellVoltage1…5()

Current()

Figure 13. Battery Discharge Current Error Reported

Figure 14. Battery Temperature (External) Error Reported

Through Current()

Through Temperature()

22

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Product Folder Links: bq78350-R1