S-8250BAB-I6T1U Datasheet, PDF (5/32 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

Rev.1.1_02
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8250B Series
Table 3
Delay Time
Combination
Overcharge
Detection
Delay Time
[t_CU]
Overdischarge
Detection
Delay Time
[t_DL]
Discharge
Overcurrent
Detection
Delay Time
[t_DIOV]
Load
Short-circuiting
Detection
Delay Time
[t_SHORT]
Charge
Overcurrent
Detection
Delay Time
[t_CIOV]
(1)
1.0 s
32 ms
8 ms
280 μs
8 ms
(2)
1.0 s
64 ms
8 ms
280 μs
8 ms
(3)
1.0 s
64 ms
16 ms
280 μs
8 ms
(4)
1.0 s
32 ms
16 ms
280 μs
16 ms
(5)
1.0 s
64 ms
16 ms
280 μs
16 ms
Remark The delay times can be changed within the range listed in Table 4. For details, please contact our sales office.
Table 4
Delay Time
Symbol
Selection Range
Overcharge detection delay time
Overdischarge detection delay time
Discharge overcurrent detection delay time
Load short-circuiting detection delay time
Charge overcurrent detection delay time
t_CU
t_DL
t_DIOV
t_SHORT
t_CIOV
256 ms
32 ms
8 ms
280 μs^*1
8 ms
512 ms
64 ms
16 ms^*1
530 μs
16 ms^*1
1.0 s^*1
128 ms^*1
32 ms
−
32 ms
*1. This value is the delay time of the standard products.
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.
Table 5
Function Combination
0 V Battery Charge
Function^*1
Power-down Function^*2
Release Condition
of Discharge Overcurrent Status^*3
(1)
Available
Unavailable
Load disconnection
(2)
Unavailable
Unavailable
Load disconnection
(3)
Unavailable
Available
Load disconnection
(4)
Available
Available
Load disconnection
*1. 0 V battery charge function "available" / "unavailable" is selectable.
*2. Power-down function "available" / "unavailable" is selectable.
*3. Release condition of discharge overcurrent status "load disconnection" / "charger connection" is selectable.
Remark Please contact our sales office for the products with function combinations other than those specified above.
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