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S-8240BAA-I6T1U Datasheet, PDF (16/37 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8240B Series
Rev.1.0_00
8. Delay circuit
The detection delay times are determined by dividing a clock of approximately 4 kHz by the counter.
Remark tDIOV and tSHORT start when VDIOV is detected. When VSHORT is detected over tSHORT after VDIOV, the S-8240B
Series turns the discharge control FET off within tSHORT from the time of detecting VSHORT.
VDD
DO pin voltage
VSS
VDD
VSHORT
VM pin voltage
VDIOV
VSS
tSHORT
tD
0 ≤ tD ≤ tSHORT
Time
Figure 10
Time
16