S-8264AAA-I8T1U Datasheet, PDF (8/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 2-SERIAL

BATTERY PROTECTION IC FOR 2-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
S-8264A/B/C Series
Rev.4.2_02
 Pin Configurations
SNT-8A
Top view
VDD 1
SENSE 2
VC1 3
VC2 4
8 CO
7 CTL
6 VSS
5 _VC3
Figure 4
Pin No.
1
2
3
4
5
6
7
8
VDD
SENSE
VC1
VC2
8-Pin TSSOP
Top view
1
8
2
7
3
6
4
5
Pin No.
1
2
3
CO
CTL ⁴
VSS
VC3 5
6
7
8
Figure 5
Symbol
VDD
SENSE
VC1
VC2
VC3
VSS
CTL
CO
Table 6
Description
Positive power input pin
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 power input pin
Negative voltage connection pin of battery 4
CO output control pin (S-8264A/C Series)
Overcharge detection latch reset pin (S-8264B Series)
FET gate connection pin for charge control
Symbol
VDD
SENSE
VC1
VC2
VC3
VSS
CTL
CO
Table 7
Description
Positive power input pin
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 power input pin
Negative voltage connection pin of battery 4
CO output control pin (S-8264A/C Series)
Overcharge detection latch reset pin (S-8264B Series)
FET gate connection pin for charge control
8