15

1

9

10

7

2

e

50 = 12V

8

–V

16

+V

15

1

9

10

7

2

10kΩ

8

–V

16

+V

10kΩ

e

49 = 12V

e

2 = 12V

e

1 = 12V

10kΩ

10kΩ

Charge/Discharge Control

INA105

25kΩ

25kΩ

25kΩ

25kΩ

2

3

1

e

50

V =

2

+V –V

7

4

5

6

e

1

V =

2

Control

Section

ISO124

This Section Repeated 49 Times.

ISO124

13

ISO124

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SBOS074E – SEPTEMBER 1997 – REVISED JUNE 2018

Product Folder Links: ISO124

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Copyright © 1997–2018, Texas Instruments Incorporated

Typical Applications (continued)

8.2.2 Battery Monitor

Figure 17 provides a means to monitor the cell voltage on a 600-V battery stack by using the battery as a power

source for the isolated voltage.

(Derives input power from the battery.)

Figure 17. Battery Monitor for a 600-V Battery Power System