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| S-8262AAA-I8T1U Datasheet, PDF (19/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC | |||
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Rev.1.0_02
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8262A Series
ï® Timing Charts
1. Overcharge alarm detection, overcharge alarm release
VCUn
VCLn
Battery voltage
VDUn
VDLn
High-Z
AO pin voltage
VSS
VDD
CO pin voltage
VEBâ
DO pin voltage
Charger connection
Status*1
t < Overcharge detection delay time (tCU)
Overcharge alarm detection delay time (tAU)
(1)
Overcharge alarm release delay time (tAL)
(2)
(1)
*1. (1): Normal status
(2): Overcharge alarm status
Remark The charger is assumed to charge with a constant current.
Figure 10
19
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