S-8211D Datasheet, PDF (6/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
Rev.4.5_00
„ Pin Configurations
SOT-23-5
Top view
5
4
12 3
Figure 2
Pin No.
1
2
3
4
5
Symbol
VM
VDD
VSS
DO
CO
Table 5
Description
Voltage detection between VM pin and VSS pin
(Overcurrent / charger detection pin)
Connection for positive power supply input
Connection for negative power supply input
Connection of discharge control FET gate
(CMOS output)
Connection of charge control FET gate
(CMOS output)
SNT-6A
Top view
1
6
2
5
3
4
Figure 3
Table 6
Pin No.
1
Symbol
NC^*1
No connection
Description
2
CO
Connection of charge control FET gate
(CMOS output)
Connection of discharge control FET gate
3
DO
(CMOS output)
4
VSS
Connection for negative power supply input
5
VDD
Connection for positive power supply input
Voltage detection between VM pin and VSS pin
6
VM
(Overcurrent / charger detection pin)
*1. The NC pin is electrically open.
The NC pin can be connected to VDD or VSS.
6
Seiko Instruments Inc.