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| S-8211DAD-M5T1X Datasheet, PDF (20/38 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC | |||
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BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
ï® Timing Chart
1. Overcharge detection, overdischarge detection
VCU
VCL (VCU â VHC)
Battery voltage
VDU (VDL + VHD)
VDL
Rev.6.5_02
VDD
DO pin voltage
VSS
CO pin voltage
VDD
VSS
VEBâ
VM pin voltage
VDD
VDIOV
VSS
VEBâ
Charger connection
Load connection
Overcharge detection delay time (tCU)
Overdischarge detection delay time (tDL)
(1)
(2)
Status*1
(1)
(3)
(1)
*1. (1): Normal status
(2): Overcharge status
(3): Overdischarge status
Remark The charger is assumed to charge with a constant current.
Figure 11
20
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