S-8215AAA-K8T2U Datasheet, PDF (5/29 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK

BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK (SECONDARY PROTECTION)
Rev.2.3_02
S-8215A Series
 Pin Configurations
1. TMSOP-8
Top view
1
8
2
7
3
6
4
5
Figure 2
2. SNT-8A
Top view
1
8
2
7
3
6
4
5
Figure 3
Pin No. Symbol
1 VDD
2 VC1
3 VC2
4 VC3
5 VC4
6 VC5
7 VSS
8 CO
Table 4
Description
Input pin for positive power supply
Positive voltage connection pin of battery 1
Negative voltage connection pin of battery 1
Positive voltage connection pin of battery 2
Negative voltage connection pin of battery 2
Positive voltage connection pin of battery 3
Negative voltage connection pin of battery 3
Positive voltage connection pin of battery 4
Negative voltage connection pin of battery 4
Positive voltage connection pin of battery 5
Input pin for negative power supply
Negative voltage connection pin of battery 5
FET gate connection pin for charge control
Pin No. Symbol
1 VDD
2 VC1
3 VC2
4 VC3
5 VC4
6 VC5
7 VSS
8 CO
Table 5
Description
Input pin for positive power supply
Positive voltage connection pin of battery 1
Negative voltage connection pin of battery 1
Positive voltage connection pin of battery 2
Negative voltage connection pin of battery 2
Positive voltage connection pin of battery 3
Negative voltage connection pin of battery 3
Positive voltage connection pin of battery 4
Negative voltage connection pin of battery 4
Positive voltage connection pin of battery 5
Input pin for negative power supply
Negative voltage connection pin of battery 5
FET gate connection pin for charge control
5