English
Language : 

S-8233C_1 Datasheet, PDF (6/27 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK
◁
BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK
S-8233C Series
Rev.4.1_00
Electrical Characteristics
Table 4 (1 / 2)
Item
Symbol
Condition
Min.
Detection voltage
Over charge detection voltage 1
Over charge release voltage 1
Over discharge detection voltage 1
Over discharge release voltage 1
Over charge detection voltage 2
Over charge release voltage 2
Over discharge detection voltage 2
Over discharge release voltage 2
Over charge detection voltage 3
Over charge release voltage 3
Over discharge detection voltage 3
Over discharge release voltage 3
Over current detection voltage 1*1
Over current detection voltage 2
Over current detection voltage 3
Voltage temperature factor 1*2
Voltage temperature factor 2*3
Delay time
VCU1
VCD1
VDD1
VDU1
VCU2
VCD2
VDD2
VDU2
VCU3
VCD3
VDD3
VDU3
VIOV1
VIOV2
VIOV3
TCOE1
TCOE2
3.80 to 4.40 Adjustment
3.45 to 4.40 Adjustment
2.00 to 2.80 Adjustment
2.00 to 4.00 Adjustment
3.80 to 4.40 Adjustment
3.45 to 4.40 Adjustment
2.00 to 2.80 Adjustment
2.00 to 4.00 Adjustment
3.80 to 4.40 Adjustment
3.45 to 4.40 Adjustment
2.00 to 2.80 Adjustment
2.00 to 4.00 Adjustment
0.15 to 0.50V Adjustment
VCC Reference
VSS Reference
Ta=-20 to 70°C
Ta=-20 to 70°C
Over charge detection delay time 1 tCU1
Over charge detection delay time 2 tCU2
Over charge detection delay time 3 tCU3
Over discharge detection delay time 1 tDD1
Over discharge detection delay time 2 tDD2
Over discharge detection delay time 3 tDD3
Over current detection delay time 1 tIOV1
Over current detection delay time 2 tIOV2
Over current detection delay time 3 tIOV3
CCCT=0.47 μF
CCCT=0.47 μF
CCCT=0.47 μF
CCDT=0.1 μF
CCDT=0.1 μF
CCDT=0.1 μF
CCOVT=0.1 μF
−
FET gate capacitor
=2000 pF
Operating voltage
Operating voltage between VCC and
VSS*4
VDSOP
−
Current consumption
Current consumption (during normal
operation)
IOPE
V1=V2=V3=3.5 V
Current consumption for cell 1
ICELL1
V1=V2=V3=3.5 V
Current consumption for cell 2
ICELL2
V1=V2=V3=3.5 V
Current consumption for cell 3
ICELL3
V1=V2=V3=3.5 V
Current consumption at power down IPDN
V1=V2=V3=1.5 V
Internal resistance with 0V battery charging function type
Resistance between VCC and VMP RVCM V1=V2=V3=3.5 V
Resistance between VSS and VMP RVSM V1=V2=V3=1.5 V
Internal resistance without 0V battery charging function type.
Resistance between VCC and VMP RVCM V1=V2=V3=3.5 V
Resistance between VSS and VMP RVSM
Input voltage
V1=V2=V3=1.5 V
CTL"H" Input voltage
VCTL(H)
−
CTL"L" Input voltage
VCTL(L)
−
VCU1-0.05
VCD1-0.10
VDD1-0.08
VDU1-0.10
VCU2-0.05
VCD2-0.10
VDD2-0.08
VDU2-0.10
VCU3-0.05
VCD3-0.10
VDD3-0.08
VDU3-0.10
VIOV1×0.9
0.54
1.0
-1.0
-0.5
0.5
0.5
0.5
20
20
20
10
2
100
2.0
−
−300
−300
−300
−
0.20
0.20
0.40
0.40
VCC x 0.8
−
(Ta = 25 °C unless otherwise specified)
Measure- Measure-
Typ. Max.
Unit ment ment
condition circuit
VCU1 VCU1+0.05 V
1
1
VCD1 VCD1+0.10 V
1
1
VDD1 VDD1+0.08 V
1
1
VDU1 VDU1+0.10 V
1
1
VCU2 VCU2+0.05 V
2
1
VCD2 VCD2+0.10 V
2
1
VDD2 VDD2+0.08 V
2
1
VDU2 VDU2+0.10 V
2
1
VCU3 VCU3+0.05 V
3
1
VCD3 VCD3+0.10 V
3
1
VDD3 VDD3+0.08 V
3
1
VDU3 VDU3+0.10 V
3
1
VIOV1 VIOV1×1.1
V
4
2
0.6 0.66
V
4
2
2.0
3.0
V
4
2
0
1.0 mV/°C −
−
0
0.5 mV/°C −
−
1.0
1.5
s
9
6
1.0
1.5
s
10
6
1.0
1.5
s
11
6
40
60
ms
9
6
40
60
ms
10
6
40
60
ms
11
6
20
30
ms
12
7
4
8
ms
12
7
300 550
μs
12
7
−
24
V
−
−
20
50
μA
5
3
0
300
nA
5
3
0
300
nA
5
3
0
300
nA
5
3
−
0.1
μA
5
3
0.50 0.80
MΩ
6
3
0.50 0.80
MΩ
6
3
0.90 1.40
MΩ
6
3
0.90 1.40
MΩ
6
3
−
−
V
−
−
− VCC x 0.2 V
−
−
6
Seiko Instruments Inc.
 ▷