S-8211DAD-M5T1X Datasheet, PDF (6/38 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
Rev.6.5_02
 Pin Configurations
1. SOT-23-5
Top view
54
123
Figure 2
2. SNT-6A
Pin No.
1
2
3
4
Symbol
VM
VDD
VSS
DO
5
CO
Table 6
Description
Voltage detection pin between VM pin and VSS pin
(Overcurrent / charger detection pin)
Input pin for positive power supply
Input pin for negative power supply
Connection pin of discharge control FET gate
(CMOS output)
Connection pin of charge control FET gate
(CMOS output)
Top view
1
6
2
5
3
4
Figure 3
Pin No. Symbol
1
NC^*1
2
CO
3
DO
4
VSS
5
VDD
6
VM
Table 7
Description
No connection
Connection pin of charge control FET gate
(CMOS output)
Connection pin of discharge control FET gate
(CMOS output)
Input pin for negative power supply
Input pin for positive power supply
Voltage detection pin between VM pin and VSS pin
(Overcurrent / charger detection pin)
*1. The NC pin is electrically open.
The NC pin can be connected to the VDD pin or the VSS pin.
6