S-8211DAI-M5T1G SII [Seiko Instruments Inc], S-8211DAI-M5T1G Datasheet - Page 22

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S-8211DAI-M5T1G

Manufacturer Part Number
S-8211DAI-M5T1G
Description
BATTERY PROTECTION IC FOR 1-CELL PACK
Manufacturer
SII [Seiko Instruments Inc]
Datasheet
22
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
(4) Detection for irregular charging current
*1. (1) : Normal mode
Remark The charger is assumed to charge with a constant current.
Battery voltage
DO pin voltage
CO pin voltage
VM pin voltage
(2) : Overdischarge mode
(3) : Overcharge mode
Charger connection
Load connection
V
V
CL
DU
(V
(V
CU
V
DL
V
V
V
V
V
V
V
V
Mode
CHA
CU
DD
SS
DD
SS
DD
SS
DL
− V
+ V
HC
HD
*1
)
)
(1)
Overdischarge detection
Seiko Instruments Inc.
delay time (t
Figure 14
DL
)
(2)
Abnormal charging current detection delay time
( = Overcharge detection delay time (t
(1)
(3)
CU
))
Rev.4.5
(1)
_00

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