S-8230AAD-I6T1U Datasheet, PDF (8/37 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC WITH DISCHARGE CONTROL FUNCTION FOR 1-CELL PACK
S-8230A/B Series
Rev.2.5_00
 Electrical Characteristics
1. Ta = +25°C
Table 9
(Ta = +25°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
Detection Voltage
Overcharge detection voltage
VCU
−
Ta = −10°C to +60°C^*1
VCU − 0.020 VCU VCU + 0.020 V 1
VCU − 0.025 VCU VCU + 0.025 V 1
Overcharge release voltage
Overdischarge detection voltage
Overdischarge release voltage
Discharge overcurrent detection voltage
Load short-circuiting detection voltage
Charge overcurrent detection voltage
0 V Battery Charge Function
VCL
VCL ≠ VCU
VCL = VCU
VDL
−
VDU
VDL ≠ VDU
VDL = VDU
VDIOV
−
VSHORT
−
VCIOV
−
VCL − 0.030 VCL VCL + 0.030 V 1
VCL − 0.025 VCL VCL + 0.020 V 1
VDL − 0.035 VDL VDL + 0.035 V 2
VDU − 0.050 VDU VDU + 0.050 V 2
VDU − 0.035 VDU VDU + 0.035 V 2
VDIOV − 0.010 VDIOV VDIOV + 0.010 V
2
0.40
0.50
0.60
V2
VCIOV − 0.015 VCIOV VCIOV + 0.015 V
2
0 V battery charge starting charger voltage V0CHA
0 V battery charge function
"available"
0.0
0.7
1.0
V2
0 V battery charge inhibition battery voltage V0INH
0 V battery charge function
"unavailable"
1.0
1.2
1.4
V2
Internal Resistance
Resistance between VM pin and VDD pin
Resistance between VM pin and VSS pin
CTL pin internal resistance
Input Voltage
RVMD
RVMS
RCTL
−
100
300
900
kΩ 3
−
10
20
40
kΩ 3
−
R_CTL × 0.45 R_CTL R_CTL × 1.75 MΩ 3
Operation voltage between VDD pin and
VSS pin
VDSOP1
−
1.5
−
6.5
V−
Operation voltage between VDD pin and
VM pin
VDSOP2
−
1.5
−
28
V−
CTL pin voltage "H"
CTL pin voltage "L"
Input Current
VCTLH
−
VCTLL
−
−
VDD × 0.1
−
VDD × 0.9 V
2
−
−
V2
Current consumption during operation
IOPE
−
Current consumption during power-down IPDN
−
Current consumption during overdischarge IOPED
−
Current consumption during discharge
inhibition
IOPEC
−
1.0
2.8
5.5
μA 3
−
−
0.1
μA 3
−
−
4.0
μA 3
1.0
2.8
5.5
μA 3
Output Resistance
CO pin resistance "H"
CO pin resistance "L"
DO pin resistance "H"
DO pin resistance "L"
RCOH
−
RCOL
−
RDOH
−
RDOL
−
5
10
20
kΩ 4
5
10
20
kΩ 4
5
10
20
kΩ 4
5
10
20
kΩ 4
Delay Time
Overcharge detection delay time
tCU
−
tCU × 0.8
tCU
tCU × 1.2
−
5
Overdischarge detection delay time
tDL
−
tDL × 0.8
tDL
tDL × 1.2
−
5
Discharge overcurrent detection delay time tDIOV
−
tDIOV × 0.8 tDIOV tDIOV × 1.2 −
5
Load short-circuiting detection delay time tSHORT
−
tSHORT × 0.8 tSHORT tSHORT × 1.2 −
5
Charge overcurrent detection delay time tCIOV
−
tCIOV × 0.8 tCIOV tCIOV × 1.2 −
5
Discharge inhibition delay time
tCTL
−
tCTL × 0.8 tCTL tCTL × 1.2 −
5
*1. Since products are not screened at high and low temperature, the specification for this temperature range is guaranteed by
design, not tested in production.
8