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S-8252AAP-M6T1U Datasheet(PDF) 10 Page - Seiko Instruments Inc

Part # S-8252AAP-M6T1U
Description  BATTERY PROTECTION IC
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Manufacturer  SII [Seiko Instruments Inc]
Direct Link  http://www.sii.co.jp
Logo SII - Seiko Instruments Inc

S-8252AAP-M6T1U Datasheet(HTML) 10 Page - Seiko Instruments Inc

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BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8252 Series
Rev.3.2_00
10
2. Ta =
−40°C to +85°C
*1
Table 10
(Ta =
−40°C to +85°C
*1 unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
DETECTION VOLTAGE
Overcharge detection voltage n (n = 1, 2)
VCUn
VCU
− 0.045 VCU VCU + 0.030
V
1
Overcharge release voltage n (n = 1, 2)
VCLn
VCL
≠ VCU
VCL
− 0.070 VCL
VCL
+ 0.040
V
1
VCL = VCU
VCL
− 0.050 VCL
VCL
+ 0.030
V
1
Overdischarge detection voltage n (n =1, 2) VDLn
VDL
− 0.085 VDL
VDL
+ 0.060
V
2
Overdischarge release voltage n (n =1, 2)
VDUn
VDL
≠ VDU
VDU
− 0.140 VDU VDU + 0.110
V
2
VDL = VDU
VDU
− 0.085 VDU VDU + 0.060
V
2
Discharge overcurrent detection voltage
VDIOV
VDIOV
− 0.010 VDIOV VDIOV + 0.010 V
2
Load short-circuiting detection voltage
VSHORT
0.400
0.500
0.600
V
2
DETECTION VOLTAGE (WITH CHARGE OVERCURRENT DETECTION FUNCTION)
Charge overcurrent detection voltage
VCIOV
VCIOV
− 0.020 VCIOV VCIOV + 0.020 V
2
DETECTION VOLTAGE (WITHOUT CHARGE OVERCURRENT DETECTION FUNCTION)
Charger detection voltage
VCHA
−1.2
−0.7
−0.2
V
2
0 V BATTERY CHARGE FUNCTION
0 V battery charge starting charger voltage V0CHA
0 V battery charge function
"available"
0.0
0.7
1.5
V
2
0 V battery charge inhibition battery voltage V0INH
0 V battery charge function
"unavailable"
0.3
0.8
1.3
V
2
INTERNAL RESISTANCE
Resistance between VM pin and VDD pin
RVMD
V1 = V2 = 1.8 V, V3 = 0 V
78
300
1310
k
Ω
3
Resistance between VM pin and VSS pin
RVMS
V1 = V2 = 3.5 V, V3 = 1.0 V
7.2
20
44
k
Ω
3
INPUT VOLTAGE
Operation voltage between VDD pin and
VSS pin
VDSOP1
1.5
10
V
INPUT CURRENT (WITH POWER-DOWN FUNCTION)
Current consumption during operation
IOPE
V1 = V2 = 3.5 V, V3 = 0 V
4.5
8.5
μA2
Current consumption during power-down
IPDN
V1 = V2 = 1.5 V, V3 = 3.0 V
0.15
μA
2
VC pin current
IVC
V1 = V2 = 3.5 V, V3 = 0 V
0.0
1.2
2.0
μA
2
INPUT CURRENT (WITHOUT POWER-DOWN FUNCTION)
Current consumption during operation
IOPE
V1 = V2 = 3.5 V, V3 = 0 V
4.5
8.5
μA2
Current consumption during overdischarge IOPED
V1 = V2 = 1.5 V, V3 = 3.0 V
2.5
5.5
μA2
VC pin current
IVC
V1 = V2 = 3.5 V, V3 = 0 V
0.0
1.2
2.0
μA
2
OUTPUT RESISTANCE
CO pin resistance "H"
RCOH
V1 = V2 = 3.5 V,
V3 = 0 V, V4 = 6.5 V
1.2
5
15
k
Ω
4
CO pin resistance "L"
RCOL
V1 = V2 = 4.7 V,
V3 = 0 V, V4 = 0.5 V
1.2
5
15
k
Ω
4
DO pin resistance "H"
RDOH
V1 = V2 = 3.5 V,
V3 = 0 V, V5 = 6.5 V
2.4
10
30
k
Ω
4
DO pin resistance "L"
RDOL
V1 = V2 = 1.8 V,
V3 = 3.6 V, V5 = 0.5 V
2.4
10
30
k
Ω
4
DELAY TIME
Overcharge detection delay time
tCU
tCU
× 0.3
tCU
tCU
× 2.0
5
Overdischarge detection delay time
tDL
tDL
× 0.3
tDL
tDL
× 2.0
5
Discharge overcurrent detection delay time tDIOV
tDIOV
× 0.3
tDIOV
tDIOV
× 2.0
5
Load short-circuiting detection delay time
tSHORT
tSHORT
× 0.3 tSHORT tSHORT × 2.0
5
Charge overcurrent detection delay time
tCIOV
tCIOV
× 0.3
tCIOV
tCIOV
× 2.0
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.


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