Pin Assignment Diagram

Pin Definition

19

14

VC7

RUT

VC1

11

4

VC3

17

24

10

13

12

CO

16

VSS

22

6

8

7

VC0

23

CELL

15

1

VC6

5

NC

9

CIT

21

NC

NC

CS

2

VC5

ROT

VC4

DCTRL

18

VDD

VM

DO

NC

3

DO_PWM

VC2

20

CW1073

name

4

Functional Description

serial number

© 2017-2019 Cellwise Microelectronics

7

VDD

4

13

Battery 2 positive terminal

VC2

Battery 5 positive terminal

No connection

VC4

2

11

NC

8

Battery 7 positive terminal

Battery 1 positive terminal

VC7

NC

No connection

15

6

VC0

Battery 3 positive terminal

Discharge protection output terminal, push-pull output, driving NMOS

DO

12

VC3

No connection

5

14

10

1

VC5

VC1

NC

Overcurrent detection terminal

3

Battery 6 positive terminal

9

VC6

NC

Battery 1 Negative terminal

Battery 4 positive terminal

No connection

Chip power supply, connected to the highest potential of the battery pack, if there are 7 batteries, then it is the positive terminal of battery 7

CS

CW1073