s-8242bac-i8t1g Seiko Instruments Inc., s-8242bac-i8t1g Datasheet - Page 15

• Manufacturer Part Number: s-8242bac-i8t1g
• Description: Battery Protection Ic For 2-serial-cell Pack
• Manufacturer: Seiko Instruments Inc.

Rev.1.9
1. Overcharge Detection, Overdischarge Detection
Timing Chart
*1. (1) : Normal status
Remark The charger is assumed to charge with a constant current.
Charger connection
Load connection
Status
Battery
voltage
DO pin
voltage
CO pin
voltage
VM pin
voltage
(2) : Overcharge status
(3) : Overdischarge status
_00
*1
(n= 1, 2)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CUn
CLn
DUn
DLn
DD
SS
DD
SS
EB −
DD
IOV1
SS
CHA
EB −
Overcharge detection
(1)
delay time(t
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
Seiko Instruments Inc.
CU
)
(2)
Figure 10
Overdischarge detection
(1)
delay time (t
DL
)
(3)
S-8242B Series
(1)
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