BATTERY MONITORING IC FOR 3-SERIAL TO 5-SERIAL CELL PACK

S-8225B Series

4



Pin Configuration

1. 16-Pin TSSOP

5

4

6

8

7

2

3

1

12

13

11

9

10

15

14

16

Top view

Figure 2

Table 3

Pin No.

Symbol

Description

1

CTLD

DO control pin

2

CTLC

CO control pin

3

CO

Output pin for overcharge detection

4

DO

Output pin for overdischarge detection

5

SEL1

6

SEL2

7

CDT

Capacitor connection pin for delay for overdischarge detection voltage

8

CCT

Capacitor connection pin for delay for overcharge detection voltage

9

VSS

Input pin for negative power supply,

connection pin for negative voltage of battery 5

10

VC6

Connection pin for negative voltage of battery 5

11

VC5

Connection pin for negative voltage of battery 4,

connection pin for positive voltage of battery 5

12

VC4

Connection pin for negative voltage of battery 3,

connection pin for positive voltage of battery 4

13

VC3

Connection pin for negative voltage of battery 2,

connection pin for positive voltage of battery 3

14

VC2

Connection pin for negative voltage of battery 1,

connection pin for positive voltage of battery 2

15

VC1

Connection pin for positive voltage of battery 1

16

VDD

Input pin for positive power supply,

connection pin for positive voltage of battery 1

*1. Refer to "7. SEL pin" in " Operation" for setting of the SEL1 pin and the SEL2 pin.