S-8240ACS-M6T1U Datasheet, PDF (8/45 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8240A Series
Rev.2.1_01
3. 3 HSNT-6 (1212)
Product Name
S-8240AAC-A6T2U
S-8240AAD-A6T2U
S-8240ABO-A6T2U
Table 4 (1 / 2)
Overcharge
Detection
Voltage
[V_CU]
Overcharge
Release
Voltage
[V_CL]
Overdischarge
Detection
Voltage
[V_DL]
Overdischarge
Release
Voltage
[V_DU]
4.420 V
4.420 V
4.425 V
4.220 V
4.220 V
4.225 V
2.500 V
2.500 V
3.300 V
2.900 V
2.900 V
3.300 V
Discharge
Overcurrent
Detection Voltage
[V_DIOV]
0.050 V
0.050 V
0.050 V
Load Short-
circuiting
Detection
Voltage
[V_SHORT]
0.300 V
0.300 V
0.250 V
Charge
Overcurrent
Detection
Voltage
[V_CIOV]
−0.040 V
−0.040 V
−0.050 V
Table 4 (2 / 2)
Product Name
Delay Time
Combination^*1
0 V Battery
Charge Function
Power-down Function
S-8240AAC-A6T2U
(2)
Available
Unavailable
S-8240AAD-A6T2U
(2)
Unavailable
Unavailable
S-8240ABO-A6T2U
(4)
Available
Available
*1. Refer to Table 5 about the details of the delay time combinations.
Release Condition
of Discharge
Overcurrent Status
Load disconnection
Load disconnection
Load disconnection
Release Voltage of
Discharge Overcurrent
Status
VRIOV
VRIOV
VDIOV
Remark Please contact our sales office for the products with detection voltage value other than those specified above.
Table 5
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)
1.0 s
32 ms
16 ms
280 μs
4 ms
(2)
1.0 s
64 ms
16 ms
280 μs
8 ms
(3)
1.0 s
32 ms
8 ms
280 μs
8 ms
(4)
1.0 s
64 ms
8 ms
280 μs
8 ms
(5)
1.0 s
64 ms
8 ms
280 μs
4 ms
(6)
1.0 s
64 ms
16 ms
280 μs
16 ms
(7)
1.0 s
128 ms
8 ms
280 μs
8 ms
(8)
1.0 s
32 ms
16 ms
530 μs
16 ms
(9)
1.0 s
32 ms
16 ms
280 μs
16 ms
(10)
1.0 s
64 ms
32 ms
280 μs
16 ms
(11)
1.0 s
32 ms
16 ms
280 μs
8 ms
Remark The delay times can be changed within the range listed in Table 6. For details, please contact our sales office.
Delay Time
Symbol
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. This value is the delay time of the standard product.
Table 6
Selection Range
256 ms 512 ms 1.0 s^*1
32 ms 64 ms^*1 128 ms
4 ms
8 ms^*1
16 ms
280 μs^*1 530 μs
−
4 ms
8 ms^*1
16 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.
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