S8211C Datasheet, PDF (7/43 Pages) Seiko Instruments Inc – High-accuracy voltage detection circuit

Rev.7.7_00
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211C Series
Table 4
Overcharge Overdischarge Discharge Overcurrent Load Short-circuiting Charge Overcurrent
Delay Time
Combination
Detection
Delay Time
[t_CU]
Detection
Delay Time
[t_DL]
Detection
Delay Time
[t_DIOV]
Detection
Delay Time
[t_SHORT]
Detection
Delay Time
[t_CIOV]
(1)
1.2 s
150 ms
9 ms
300 μs
9 ms
(2)
1.2 s
150 ms
9 ms
560 μs
9 ms
(3)
143 ms
38 ms
18 ms
300 μs
9 ms
(4)
1.2 s
150 ms
18 ms
300 μs
9 ms
(5)
1.2 s
38 ms
9 ms
300 μs
9 ms
(6)
1.2 s
150 ms
4.5 ms
300 μs
9 ms
(7)
573 ms
150 ms
4.5 ms
300 μs
4.5 ms
(8)
1.2 s
75 ms
9 ms
300 μs
9 ms
(9)
1.2 s
300 ms
9 ms
300 μs
9 ms
Remark The delay times can be changed within the range listed in Table 5. For details, please contact our sales office.
Table 5
Delay Time
Symbol
Overcharge detection delay time
t_CU
−
Overdischarge detection delay time
t_DL
38 ms
Discharge overcurrent detection delay time t_DIOV
−
Load short-circuiting detection delay time t_SHORT
−
Charge overcurrent detection delay time
t_CIOV
−
*1. The value is the delay time of the standard products.
Selection Range
143 ms
75 ms
4.5 ms
−
4.5 ms
573 ms
150 ms^*1
P
9 ms*1
P
300 μs*1
P
9 ms^*1
P
1.2 s*1
P
300 ms
18 ms
560 μs
18 ms
Remark
Select a value from the left.
Select a value from the left.
Select a value from the left.
Select a value from the left.
Select a value from the left.
Seiko Instruments Inc.
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