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| S-82A1AAB-I6T1U Datasheet, PDF (20/44 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK | |||
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BATTERY PROTECTION IC FOR 1-CELL PACK
S-82A1A Series
ï® Timing Charts
1. Overcharge detection, overdischarge detection
VCU
VCL (VCU â VHC)
Battery voltage
VDU (VDL + VHD)
VDL
Rev.2.0_00
VDD
DO pin voltage
VSS
CO pin voltage
VDD
VSS
VEBâ
VDD
VM pin voltage
0.35 V typ.
VSS
VEBâ
VDD
VINI pin voltage
VDIOV1
VCVIOSSV
Charger connection
Load connection
Overcharge detection delay time (tCU)
(1)
(2)
Status*1
*1. (1): Normal status
(2): Overcharge status
(3): Overdischarge status
Overdischarge detection delay time (tDL)
(1)
(3)
(1)
Remark The charger is assumed to charge with a constant current.
Figure 10
20
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