S-8241 Datasheet, PDF (25/38 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

Rev.7.6_00
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8241 Series
(5) Abnormal charge current detection
V_CU
Battery ^VCL
voltage _VDU
V_DL
V_DD
DO pin
V_SS
CO pin ^VDD
V_SS
V_DD
VM pin
V_SS
V_CHA
Charger connection
Load connection
Mode
Overdischarge detection delay time (t_DL)
(1)
(3)
(1)
Abnormal charging current detection delay time
( = Overcharge detection delay time (t_CU))
(2)
(1)
Note: (1) Normal mode, (2) Overcharge mode, (3) Overdischarge mode, (4) Overcurrent mode
The charger is assumed to charge with constant current.
Figure 11
Seiko Instruments Inc.
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