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S-82A1A Datasheet, PDF (7/44 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK
Rev.2.0_01
BATTERY PROTECTION IC FOR 1-CELL PACK
S-82A1A Series
Table 4
Delay Time
Combination
Overcharge
Detection
Delay Time
[tCU]
Overdischarge
Detection
Delay Time
[tDL]
Discharge
Overcurrent
Detection
Delay Time 1
[tDIOV1]
Discharge
Overcurrent
Detection
Delay Time 2
[tDIOV2]
Load Short-
circuiting
Detection
Delay Time
[tSHORT]
Charge
Overcurrent
Detection
Delay Time
[tCIOV]
(1)
1.0 s
128 ms
16 ms
−
280 μs
8 ms
(2)
1.0 s
32 ms
16 ms
−
280 μs
16 ms
(3)
1.0 s
64 ms
16 ms
−
280 μs
8 ms
(4)
1.0 s
32 ms
16 ms
−
530 μs
16 ms
(5)
1.0 s
32 ms
4.0 s
16 ms
280 μs
16 ms
(6)
1.0 s
64 ms
512 ms
32 ms
280 μs
8 ms
(7)
1.0 s
128 ms
4.0 s
16 ms
280 μs
8 ms
(8)
1.0 s
64 ms
32 ms
−
530 μs
16 ms
(9)
1.0 s
64 ms
16 ms
−
280 μs
16 ms
(10)
1.0 s
64 ms
256 ms
−
530 μs
16 ms
(11)
1.0 s
32 ms
2.0 s
16 ms
280 μs
16 ms
Remark The delay times can be changed within the range listed in Table 5. For details, please contact our sales office.
Delay Time
Overcharge detection
delay time
Overdischarge
detection delay time
Discharge overcurrent
detection delay time 1
Discharge overcurrent
detection delay time 2
Load short-circuiting
detection delay time
Charge overcurrent
detection delay time
Symbol
tCU
tDL
tDIOV1
tDIOV2
tSHORT
tCIOV
256 ms
32 ms
4 ms
256 ms
4 ms
280 μs
4 ms
Table 5
Selection Range
512 ms 1.0 s
−
64 ms
8 ms
512 ms
8 ms
128 ms
16 ms
1.0 s
16 ms
256 ms
32 ms
2.0 s
32 ms
530 μs
−
−
8 ms 16 ms 32 ms
−
−
64 ms
4.0 s
64 ms
−
64 ms
−
−
128 ms
−
128 ms
−
128 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.
Select a value from
the left.
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