s-8211dat-i6t1g Seiko Instruments Inc., s-8211dat-i6t1g Datasheet - Page 22

• Manufacturer Part Number: s-8211dat-i6t1g
• Description: Battery Protection Ic For 1-cell Pack
• Manufacturer: Seiko Instruments Inc.

22
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
(3) Charger Detection
*1. (1) : Normal status
Remark The charger is assumed to charge with a constant current.
Battery voltage
DO pin voltage
CO pin voltage
VM pin voltage
(2) : Overdischarge status
Charger connection
V
Load connection
V
CL
DU
(V
(V
CU
DL
V
V
V
V
V
V
V
V
V
Status
DL
CHA
CU
DD
SS
DD
SS
DD
SS
V
V
HC
HD
)
)
*1
(1)
Overdischarge detection
delay time (t
Seiko Instruments Inc.
DL
Figure 13
)
(2)
In case VM pin voltage < V
Overdischarge is released at the
overdischarge detection voltage (V
CHA
(1)
Rev.4.9
DL
)
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