S-8241ABRMC-GBRT2G SII [Seiko Instruments Inc], S-8241ABRMC-GBRT2G Datasheet - Page 23

• Manufacturer Part Number: S-8241ABRMC-GBRT2G
• Description: BATTERY PROTECTION IC FOR 1-CELL PACK
• Manufacturer: SII [Seiko Instruments Inc]

Rev.7.6
(1) Overcharge and overdischarge detection (for products with power-down function)
(2) Overcharge and overdischarge detection (for products without power-down function)
Timing Chart
B a tte ry
v oltag e
D O pin
VM p in
C O p in
B atte r y
vo lta g e
V M p in
D O p in
C O p i n
_00
Char ger
conn ected
Loa d
conn ected
N ote: (1) Norm al m ode, (2) Ov erc harge m ode, (3) Ov erdisc harge mode, (4) Overcurrent m ode
C ha rge r
c on nec t ed
Lo ad
c on nec t ed
M ode
N o te : (1 ) N o rm a l m o d e , ( 2 ) O ve r ch a r g e m o d e , ( 3 ) O ve r d is ch a r g e m o d e , (4 ) O v e rc u rr e n t m o d e
M o d e
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
IO V 1
S S
CH A
C U
C L
D U
D L
D D
IOV 1
SS
C HA
D D
SS
D D
S S
DD
S S
C U
C L
D U
D L
D D
S S
T he charger is as sumed to c harge with a c onstant c urrent.
T h e ch a r g e r is a ssu m e d to c h a r g e wi th a co n st a n t cu r re n t.
O v erc ha rge d et ec ti on de lay tim e ( t
Ove rchar ge de te ctio n del ay time (t
( 1 )
(1 )
(2 )
(2 )
Seiko Instruments Inc.
C U
CU
)
)
O v erdi sc h arg e det ec t ion d ela y t im e (t
(1 )
BATTERY PROTECTION IC FOR 1-CELL PACK
O ve rdisch arge d etection d elay ti me (t
Figure 7
Figure 8
(1)
( 3)
(3 )
D L
( 1 )
)
DL
)
O v erd is c harg e det ec t io n dela y t im e (t
(1)
(3 )
S-8241 Series
( 1 )
D L
)
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