s-8242bar-t8t1g Seiko Instruments Inc., s-8242bar-t8t1g Datasheet - Page 17

• Manufacturer Part Number: s-8242bar-t8t1g
• Description: Battery Protection Ic For 2-serial-cell Pack
• Manufacturer: Seiko Instruments Inc.

Rev.1.7
3. Charger Detection
*1. (1) : Normal mode
Remark The charger is assumed to charge with a constant current.
Charger connection
Load connection
Mode
Battery
voltage
DO pin
voltage
CO pin
voltage
VM pin
voltage
(2) : Overdischarge mode
_00
*1
(n= 1, 2)
V
V
V
V
V
V
V
V
V
V
V
CHA
CUn
CLn
DUn
DLn
DD
SS
DD
SS
DD
SS
Overdischarge detection delay time (t
(1)
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
Seiko Instruments Inc.
Figure 12
DL
(2)
)
VM pin vodltage < V
Overdischarge detection (V
S-8242B Series
(1)
CHA
DL
)
17