S-8232 Seiko, S-8232 Datasheet - Page 4

• Manufacturer Part Number: S-8232
• Description: BATTERY PROTECTION IC
• Manufacturer: Seiko

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*1. No overcharge detection / release hysteresis
*2. The magnification of final overcharge is 1.11; the others are 1.25.
*3. No final overcharging function
*4. Refer to the *2 in the “ Operation ”.
Remark 1. Please contact our sales office for the products with detection voltage value other than those
4
Product name / Item
S-8232NAFT-T2-G
S-8232NBFT-T2-G
S-8232NCFT-T2-G 4.275 V ± 25 mV
S-8232NDFT-T2-G
S-8232NEFT-T2-G
S-8232NFFT-T2-G
S-8232NGFT-T2-G
S-8232NHFT-T2-G
S-8232NIFT-T2-G
S-8232NJFT-T2-G
S-8232NKFT-T2-G
S-8232NLFT-T2-G
S-8232NQFT-T2-G
S-8232NWFT-T2-G 4.210 V
S-8232NMFT-T2-G 4.28 V ± 25 mV
S-8232NNFT-T2-G
S-8232NOFT-T2-G 4.295 V ± 25 mV 4.045 V ± 50 mV
S-8232NPFT-T2-G
S-8232NRFT-T2-G
S-8232NSFT-T2-G
S-8232NUFT-T2-G
S-8232NTFT-T2-G 4.225 V ± 25 mV
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8232 Series
detection voltage 1, 2
2. The overdischarge detection voltage can be selected within the range from 1.7 to 3.0 V. When the
Overdischarge
1.70 to 2.60 V
1.70 to 2.80 V
1.70 to 3.00 V
overdischarge detection voltage is higher than 2.6 V, the overcharge detection voltage and the
overcharge release voltage are limited as “ Table 2 ”.
specified above.
4.325 V ± 25 mV 4.325 V ± 25 mV
4.325 V ± 25 mV
4.35 V ± 25 mV
4.35 V ± 25 mV
4.35 V ± 25 mV
4.28 V ± 25 mV
4.25 V ± 25 mV
4.28 V ± 25 mV
4.35 V ± 25 mV
4.28 V ± 25 mV
4.25 V ± 25 mV
4.15 V ± 25 mV
4.15 V ± 25 mV
3.85 V ± 25 mV
V
4.35 V ± 25 mV
4.30 V ± 25 mV
4.25 V ± 25 mV
Overcharge
DD
voltage 1, 2
detection
V
CU
±
25 mV
release voltage 1, 2
4.05 V ± 50 mV
4.08 V ± 50 mV
4.125 V
4.1 V ± 50 mV
4.25 V ± 50 mV
4.05 V ± 50 mV
4.15 V ± 50 mV
4.15 V ± 50 mV
4.15 V ± 50 mV
4.05 V ± 50 mV
4.05 V ± 50 mV
4.15 V ± 50 mV
4.05 V ± 50 mV
4.05 V ± 50 mV
4.05 V ± 50 mV
4.05 V ± 50 mV
3.95 V ± 50 mV
3.95 V ± 50 mV
4.15 V ± 50 mV
3.75 V ± 50 mV
detection voltage 1, 2
Overcharge
3.85 to 4.60 V
3.85 to 4.60 V
3.85 to 4.50 V
V
Overcharge
CD
±
50 mV
V
CU
*3
*1 *3
*3
*3
*3
Seiko Instruments Inc.
2.00 V
2.40 V ± 80 mV 3.00 V ± 100 mV 0.15 V ± 20 mV
3.00 V ± 80 mV 3.70 V ± 100 mV
2.20 V ± 80 mV 3.00 V ± 100 mV
2.30 V ± 80 mV
2.30 V ± 80 mV 3.00 V ± 100 mV
2.30 V ± 80 mV 2.90 V ± 100 mV
2.60 V ± 80 mV 3.00 V ± 100 mV
2.30 V ± 80 mV 2.90 V ± 100 mV
2.50 V ± 80 mV 3.00 V ± 100 mV
2.30 V ± 80 mV 2.90 V ± 100 mV
2.30 V ± 80 mV
2.30 V ± 80 mV 3.00 V ± 100 mV
2.30 V ± 80 mV 2.90 V ± 100 mV
2.20 V ± 80 mV 2.40 V ± 100 mV
2.20 V ± 80 mV 2.40 V ± 100 mV
2.30 V ± 80 mV 3.00 V ± 100 mV
2.60 V ± 80 mV 3.00 V ± 100 mV
2.60 V ± 80 mV 3.00 V ± 100 mV
2.30 V ± 80 mV 3.00 V ± 100 mV
2.00 V ± 80 mV 2.00 V ± 100 mV
2.23 V ± 80 mV
Overdischarge
Table 1 (2 / 2)
voltage 1, 2
detection
V
±
DD
Table 2
80 mV
Voltage difference between overcharge detection
2.00 V
2.30 V ± 80 mV
2.30 V ± 80 mV
2.23 V ± 80 mV
Overdischarge
voltage and overcharge release voltage
voltage1, 2
release
V
±
DU
80 mV
0.30 V ± 20 mV
0.20 V ± 20 mV
0.15 V ± 20 mV
0.23 V ± 20 mV
0.21 V ± 20 mV
0.30 V ± 20 mV
0.11 V ± 20 mV
0.15 V ± 20 mV
0.11 V ± 20 mV
0.12 V ± 20 mV
0.23 V ± 20 mV
0.08 V ± 20 mV
0.13 V ± 20 mV
0.13 V ± 20 mV
0.30 V ± 20 mV
0.30 V ± 20 mV
0.30 V ± 20 mV
0.30 V ± 20 mV
0.09 V ± 20 mV
0.15 V ± 20 mV
0.09 V
0 to 0.30 V
0 to 0.20 V
0 to 0.10 V
V
Overcurrent
detection
voltage 1
CU
V
IOV1
− V
±
20 mV
CD
(C3 = 0.22 µF)
Overcharge
delay time
detection
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
t
CU
Rev.5.4
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
0 V battery
Available
Available
Available
Available
Available
Available
Available
Available
charging
function
_00