BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211C Series
Rev.5.0_00
Timing Chart
(1) Overcharge Detection, Overdischarge Detection
VCU
VCL (VCU − VHC)
Battery voltage
VDU (VDL + VHD)
VDL
VDD
DO pin voltage
VSS
VDD
CO pin voltage
VSS
VEB−
VDD
VM pin voltage
VDIOV
VSS
VCIOV
VEB−
Charger connection
Load connection
Overcharge detection delay time (tCU)
Overdischarge detection delay time (tDL)
(1) (3)
(1) (2)
(1)
Mode*1
*1. (1) : Normal mode
(2) : Overcharge mode
(3) : Overdischarge mode
Remark The charger is assumed to charge with a constant current.
Figure 11
Seiko Instruments Inc.
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