s-8242bar-t8t1g Seiko Instruments Inc., s-8242bar-t8t1g Datasheet - Page 5

• Manufacturer Part Number: s-8242bar-t8t1g
• Description: Battery Protection Ic For 2-serial-cell Pack
• Manufacturer: Seiko Instruments Inc.

Rev.1.7
Pin Configurations
1
2
3
4
1
2
3
4
_00
8-Pin TSSOP
Top view
Figure 3
Top view
Figure 2
SNT-8A
8
7
6
5
8
7
6
5
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
*1. The NC pin is electrically open.
Remark For the external views, refer to the package drawings.
*1. The NC pin is electrically open.
Remark For the external views, refer to the package drawings.
Pin No.
Pin No.
Seiko Instruments Inc.
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
The NC pin can be connected to VDD or VSS.
The NC pin can be connected to VDD or VSS.
Symbol
Symbol
NC
VDD
NC
NC
VDD
NC
VSS
VSS
CO
DO
VM
CO
DO
VM
VC
VC
*1
*1
*1
*1
Connection of charge control FET gate
(CMOS output)
Connection of discharge control FET gate
(CMOS output)
Connection for negative power supply input
and negative voltage of battery 2
Connection for negative voltage of battery 1
and positive voltage of battery 2
Connection for positive power supply input
and positive voltage of battery 1
Voltage detection between VM and VSS
(overcurrent/charger detection pin)
Connection of charge control FET gate
(CMOS output)
Connection of discharge control FET gate
(CMOS output)
Connection for negative power supply input
and negative voltage of battery 2
Connection for negative voltage of battery 1
and positive voltage of battery 2
Connection for positive power supply input
and positive voltage of battery 1
Voltage detection between VM and VSS
(overcurrent/charger detection pin)
No connection
No connection
No connection
No connection
Table 3
Table 4
Description
Description
S-8242B Series
5