S-8252AAA-M6T1U Datasheet, PDF (7/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.3.2_00
 Pin Configurations
1. SOT-23-6
Top view
654
123
Figure 2
2. SNT-6A
Top view
1
6
2
5
3
4
Figure 3
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8252 Series
Pin No. Symbol
1
DO
2
CO
3
VM
4
VC
5
VDD
6
VSS
Table 6
Description
Connection pin of discharge control FET gate
(CMOS output)
Connection pin of charge control FET gate
(CMOS output)
Voltage detection pin between VM pin and VSS pin
(Overcurrent / charger detection pin)
Connection pin for negative voltage of battery 1 and
connection pin for positive voltage of battery 2
Connection pin for positive power supply input and
connection pin for positive voltage of battery 1
Connection pin for negative power supply input and
connection pin for negative voltage of battery 2
Pin No. Symbol
1
VM
2
CO
3
DO
4
VSS
5
VDD
6
VC
Table 7
Description
Voltage detection pin between VM pin and VSS pin
(Overcurrent / charger detection pin)
Connection pin of charge control FET gate
(CMOS output)
Connection pin of discharge control FET gate
(CMOS output)
Connection pin for negative power supply input and
connection pin for negative voltage of battery 2
Connection pin for positive power supply input and
connection pin for positive voltage of battery 1
Connection pin for negative voltage of battery 1 and
connection pin for positive voltage of battery 2
7