s-8211dat-i6t1g Seiko Instruments Inc., s-8211dat-i6t1g Datasheet - Page 23

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

Rev.4.9
(4) Detection for irregular charging current
*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
(3) : Overcharge status
_00
Charger connection
V
V
Load connection
DU
CL
(V
(V
CU
DL
V
V
V
V
V
V
V
V
Status
V
CHA
CU
DD
SS
DD
SS
DD
SS
DL
V
V
HD
HC
)
)
*1
(1)
Overdischarge detection
Seiko Instruments Inc.
delay time (t
BATTERY PROTECTION IC FOR 1-CELL PACK
Figure 14
DL
)
(2)
Abnormal charging current detection delay time
( = Overcharge detection delay time (t
(1)
(3)
S-8211D Series
CU
))
(1)
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