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S-8261ABRMD-G3RT2G Datasheet, PDF (5/33 Pages) List of Unclassifed Manufacturers – BATTERY PROTECTION IC FOR 1-CELL PACK
Rev.5.3_00
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8261 Series
Table 1 (2 / 2)
Product name
Overcharge
detection
voltage
[VCU]
Overcharge Overdischarge Overdischarge
hysteresis detection hysteresis
voltage
voltage
voltage
[VHC]
[VDL]
[VHD]
Overcurrent 1
detection
voltage
[VIOV1]
0 V battery
charge
function
S-8261ACMMD-G4MT2x 4.325 V 0.20 V 3.00 V
0.4 V
0.06 V Unavailable
S-8261ACNMD-G4NT2x
S-8261ACSMD-G4ST2y
4.215 V 0.10 V
4.350 V 0.10 V
2.30 V
2.30 V
0.1 V
0.1 V
0.13 V Unavailable
0.15 V Available
*1. Refer to the Table 2 about the details of the delay time combinations (1) to (9).
Delay
time
combi-
nation *1
(1)
(1)
(6)
Power-down
function
Yes
Yes
Yes
Remark 1.
2.
3.
4.
Please contact our sales office for the products with detection voltage value other than those specified above.
x: G or U
y: S or U
Please select products of environmental code = U for Sn 100%, halogen-free products.
Table 2
Delay time
combination
Overcharge
detection
delay time
[tCU]
Overdischarge
detection
delay time
[tDL]
Overcurrent 1
detection
delay time
[tlOV1]
Overcurrent 2
detection
delay time
[tlOV2]
Load short-circuiting
detection
delay time
[tSHORT]
(1)
1.2 s
144 ms
9 ms
2.24 ms
320 μs
(2)
1.2 s
144 ms
4.5 ms
2.24 ms
320 μs
(3)
4.6 s
36 ms
18 ms
9 ms
320 μs
(4)
4.6 s
144 ms
9 ms
2.24 ms
320 μs
(5)
1.2 s
36 ms
9 ms
2.24 ms
320 μs
(6)
1.2 s
144 ms
9 ms
1.12 ms
320 μs
(7)
1.2 s
290 ms
18 ms
2.24 ms
320 μs
(8)
1.2 s
144 ms
18 ms
2.24 ms
320 μs
(9)
0.3 s
36 ms
9 ms
1.12 ms
320 μs
Remark The delay times can be changed within the range listed Table 3. For details, please contact our sales office.
Table 3
Delay time
Symbol
Overcharge detection delay time
Overdischarge detection delay time
Overcurrent 1 detection delay time
Overcurrent 2 detection delay time
Load short-circuiting detection delay time
tCU
tDL
tlOV1
tlOV1
tSHORT
*1. The value is the delay time of the standard products.
Selection range
0.15 s
1.2 s*1
4.6 s
36 ms 144 ms*1 290 ms
4.5 ms
9 ms*1
18 ms
1.12 ms 2.24 ms*1
⎯
⎯
320 μs*1 600 μs
Remarks
Choose from the left.
Choose from the left.
Choose from the left.
Choose from the left.
Choose from the left.
Seiko Instruments Inc.
5