S-8211EAC-M5T1U Datasheet, PDF (14/29 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211E Series
 Timing Chart
1. Overcharge Detection, Overdischarge Detection
VCU
VCL
Battery voltage
VDU
VDL
VDD
DO pin voltage
VSS
VDD
CO pin voltage
(active ”H”)
VM
VDD
CO pin voltage
(active ”L”)
VM
V
Overcharge detection delay time (tCU) Overdischarge detection delay time (tDL)
Status^*1
(1)
(2)
(1)
(3)
*1. (1) : Normal status
(2) : Overcharge status
(3) : Overdischarge status
Figure 9
Rev.2.4_02
(1)
14