S-8242B Seiko Instruments, S-8242B Datasheet - Page 16

• Manufacturer Part Number: S-8242B
• Description: BATTERY PROTECTION IC
• Manufacturer: Seiko Instruments

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16
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8242B Series
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
*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)
Seiko Instruments Inc.
Figure 12
DL
(2)
)
VM pin vodltage < V
Overdischarge detection (V
(1)
Rev.1.4
CHA
DL
)
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