S-8252 Series
www.ablicinc.com
© ABLIC Inc., 2011-2017
BATTERY PROTECTION IC
FOR 2-SERIAL-CELL PACK
Rev.3.4
_01
The S-8252 Series is a protection IC for 2-serial-cell lithium-ion / lithium polymer rechargeable batteries and includes high-
accuracy voltage detection circuits and delay circuits.
The S-8252 Series is suitable for protecting 2-serial-cell rechargeable lithium-ion / lithium polymer battery packs from
overcharge, overdischarge, and overcurrent.
Features
High-accuracy voltage detection function for each cell
Overcharge detection voltage n (n = 1, 2)
3.550 V to 4.600 V (5 mV steps)
Accuracy
20
mV (Ta =
25°C)
Accuracy
25
mV (Ta =
10°C
to
60°C)
*1
Overcharge release voltage n (n = 1, 2)
3.150 V to 4.600 V
Accuracy
30
mV
Overdischarge detection voltage n (n = 1, 2) 2.000 V to 3.000 V (10 mV steps)
Accuracy
50
mV
*2
Accuracy
100
mV
Overdischarge release voltage n (n = 1, 2)
2.000 V to 3.400 V
Discharge overcurrent detection voltage
0.050 V to 0.400 V (10 mV steps)
Accuracy
10
mV
Load short-circuiting detection voltage
0.500 V to 0.900 V (50 mV steps)
Accuracy
100
mV
Charge overcurrent detection voltage
0.400
V to
0.050
V (25 mV steps) Accuracy
20
mV
Charge overcurrent detection function "available" / "unavailable" is selectable.
Detection delay times are generated only by an internal circuit (external capacitors are unnecessary).
Accuracy
20%
High-withstand voltage (VM pin and CO pin: Absolute maximum rating = 28 V)
0 V battery charge function "available" / "unavailable" is selectable.
Power-down function "available" / "unavailable" is selectable.
Wide operation temperature range
Ta =
40°C
to
85°C
Low current consumption
During operation
8.0
A
max. (Ta =
25°C)
During power-down
0.1
A
max. (Ta =
25°C)
Lead-free (Sn 100%), halogen-free
*1.
Overcharge release voltage = Overcharge detection voltage
Overcharge hysteresis voltage
(Overcharge hysteresis voltage n (n = 1, 2) can be selected as 0 V or from a range of 0.1 V to 0.4 V in 50 mV steps.)
*2.
Overdischarge release voltage = Overdischarge detection voltage
Overdischarge hysteresis voltage
(Overdischarge hysteresis voltage n (n = 1, 2) can be selected as 0 V or from a range of 0.1 V to 0.7 V in 100 mV
steps.)
Applications
Lithium-ion rechargeable battery pack
Lithium polymer rechargeable battery pack
Packages
SOT-23-6
SNT-6A
1
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8252 Series
Block Diagram
Rev.3.4
_01
DO
0 V battery charge /
charge inhibition
circuit
Divider
control
circuit
Oscillator
control
circuit
VDD
CO
300 k
Charger
detection
circuit
VC
VSS
VM
20 k
Remark
All diodes shown in figure are parasitic diodes.
Figure 1
2
Rev.3.4
_01
Product Name Structure
1. Product name
S-8252A xx
-
xxxx
U
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8252 Series
Environmental code
U:
Lead-free (Sn 100%), halogen-free
Package abbreviation and IC packing specifications
M6T1: SOT-23-6, Tape
I6T1: SNT-6A, Tape
Serial code
*2
Sequentially set from AA to ZZ
*1.
Refer to the tape drawing.
*2.
Refer to "3.
Product name list".
*1
2. Packages
Table 1 Package Drawing Codes
Package Name
SOT-23-6
SNT-6A
Dimension
MP006-A-P-SD
PG006-A-P-SD
Tape
MP006-A-C-SD
PG006-A-C-SD
Reel
MP006-A-R-SD
PG006-A-R-SD
Land
PG006-A-L-SD
3
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8252 Series
3. Product name list
3. 1 SOT-23-6
Table 2 (1 / 2)
Over-
charge
Detection
Voltage
[V
CU
]
4.280 V
4.325 V
4.300 V
4.280 V
4.350 V
4.350 V
4.300 V
4.250 V
3.650 V
3.900 V
4.350 V
4.200 V
4.250 V
4.350 V
4.300 V
4.300 V
4.250 V
4.250 V
4.275 V
4.400 V
4.350 V
4.230 V
4.250 V
4.225 V
4.300 V
4.300 V
4.300 V
4.300 V
4.225 V
4.300 V
4.280 V
4.300 V
4.425 V
4.300 V
4.300 V
4.350 V
4.450 V
4.500 V
4.300 V
4.300 V
4.350 V
4.450 V
4.500 V
Over-
charge
Release
Voltage
[V
CL
]
4.080 V
4.075 V
4.100 V
4.130 V
4.150 V
4.100 V
4.150 V
4.100 V
3.450 V
3.500 V
4.150 V
4.050 V
4.100 V
4.150 V
4.100 V
4.100 V
4.050 V
4.100 V
4.075 V
4.250 V
4.150 V
4.030 V
4.050 V
4.075 V
4.150 V
4.100 V
4.100 V
4.100 V
4.075 V
4.100 V
4.130 V
4.100 V
4.225 V
4.100 V
4.100 V
4.150 V
4.250 V
4.300 V
4.100 V
4.100 V
4.150 V
4.250 V
4.300 V
Over-
discharge
Detection
Voltage
[V
DL
]
2.000 V
2.200 V
2.400 V
2.400 V
2.300 V
2.400 V
2.800 V
3.000 V
2.000 V
2.000 V
2.300 V
2.500 V
2.500 V
2.200 V
2.600 V
2.600 V
2.500 V
2.700 V
2.500 V
2.500 V
2.300 V
2.750 V
3.000 V
2.400 V
3.000 V
2.000 V
2.000 V
2.400 V
2.400 V
2.400 V
2.400 V
2.400 V
2.500 V
2.370 V
2.300 V
2.000 V
2.300 V
2.000 V
2.370 V
2.370 V
2.100 V
2.300 V
2.000 V
Rev.3.4
_01
Product Name
S-8252AAA-M6T1U
S-8252AAB-M6T1U
S-8252AAC-M6T1U
S-8252AAD-M6T1U
S-8252AAE-M6T1U
S-8252AAF-M6T1U
S-8252AAG-M6T1U
S-8252AAH-M6T1U
S-8252AAI-M6T1U
S-8252AAJ-M6T1U
S-8252AAK-M6T1U
S-8252AAL-M6T1U
S-8252AAO-M6T1U
S-8252AAP-M6T1U
S-8252AAQ-M6T1U
S-8252AAR-M6T1U
S-8252AAS-M6T1U
S-8252AAT-M6T1U
S-8252AAU-M6T1U
S-8252AAV-M6T1U
S-8252AAW-M6T1U
S-8252AAX-M6T1U
S-8252AAY-M6T1U
S-8252AAZ-M6T1U
S-8252ABA-M6T1U
S-8252ABB-M6T1U
S-8252ABC-M6T1U
S-8252ABD-M6T1U
S-8252ABE-M6T1U
S-8252ABF-M6T1U
S-8252ABG-M6T1U
S-8252ABH-M6T1U
S-8252ABI-M6T1U
S-8252ABQ-M6T1U
S-8252ABR-M6T1U
S-8252ABS-M6T1U
S-8252ABT-M6T1U
S-8252ABU-M6T1U
S-8252ABV-M6T1U
S-8252ABW-M6T1U
S-8252ABX-M6T1U
S-8252ABY-M6T1U
S-8252ABZ-M6T1U
Over-
Discharge Load Short- Charge
Power-
discharge Overcurrent circuiting Overcurrent 0 V Battery
Delay Time
down
Release Detection
Detection
Detection
Charge
Combination
*1
Function
Voltage
Voltage
Voltage
Voltage
Function
[V
DU
]
[V
DIOV
]
[V
SHORT
]
[V
CIOV
]
2.000 V
0.200 V
0.500 V
0.100
V Unavailable Available
(1)
2.900 V
0.210 V
0.500 V
0.200
V Unavailable Available
(1)
3.000 V
0.200 V
0.500 V
0.200
V Unavailable Available
(1)
2.900 V
0.150 V
0.500 V
0.150
V Unavailable Available
(1)
3.000 V
0.300 V
0.500 V
0.300
V Available Available
(1)
3.000 V
0.150 V
0.500 V
0.150
V Available Available
(1)
3.000 V
0.150 V
0.500 V
0.150
V Available Available
(1)
3.000 V
0.200 V
0.500 V
0.200
V Available Available
(1)
2.700 V
0.200 V
0.500 V
0.200
V Available Unavailable
(1)
2.500 V
0.200 V
0.500 V
0.200
V Available Unavailable
(1)
3.000 V
0.200 V
0.500 V
0.200
V Available Available
(1)
3.000 V
0.200 V
0.500 V
0.200
V Unavailable Available
(1)
3.000 V
0.200 V
0.500 V
0.100
V Unavailable Available
(1)
2.900 V
0.200 V
0.500 V
0.400
V Unavailable Available
(1)
3.000 V
0.400 V
0.500 V
0.400
V Unavailable Available
(1)
3.000 V
0.400 V
0.500 V
Unavailable Available
(3)
3.000 V
0.200 V
0.500 V
0.200
V Available Unavailable
(1)
3.000 V
0.120 V
0.500 V
0.050
V Available Available
(1)
2.900 V
0.300 V
0.500 V
0.100
V Available Available
(1)
2.900 V
0.150 V
0.500 V
0.100
V Available Available
(1)
3.000 V
0.200 V
0.500 V
0.400
V Unavailable Available
(1)
3.050 V
0.150 V
0.500 V
0.100
V Unavailable Available
(1)
3.200 V
0.150 V
0.500 V
0.050
V Unavailable Available
(2)
2.900 V
0.150 V
0.500 V
0.150
V Unavailable Available
(1)
3.100 V
0.100 V
0.500 V
0.150
V Available Available
(1)
2.000 V
0.120 V
0.500 V
Available Available
(3)
2.000 V
0.055 V
0.500 V
Available Available
(3)
3.000 V
0.200 V
0.500 V
0.200
V Unavailable Available
(4)
2.900 V
0.100 V
0.500 V
0.100
V Unavailable Available
(1)
2.400 V
0.100 V
0.500 V
0.100
V Available Available
(1)
2.900 V
0.150 V
0.500 V
0.150
V Unavailable Unavailable
(1)
2.400 V
0.150 V
0.500 V
0.150
V Available Available
(1)
2.800 V
0.150 V
0.500 V
0.100
V Unavailable Unavailable
(1)
2.970 V
0.210 V
0.500 V
Unavailable Unavailable
(3)
2.700 V
0.280 V
0.500 V
0.250
V Unavailable Available
(1)
2.400 V
0.250 V
0.500 V
0.400
V Unavailable Available
(1)
2.700 V
0.280 V
0.500 V
0.250
V Unavailable Available
(1)
2.400 V
0.250 V
0.500 V
0.400
V Unavailable Available
(1)
2.570 V
0.210 V
0.500 V
Unavailable Unavailable
(3)
2.570 V
0.400 V
0.500 V
Unavailable Unavailable
(3)
2.400 V
0.250 V
0.500 V
Unavailable Unavailable
(3)
2.700 V
0.370 V
0.500 V
Unavailable Unavailable
(3)
2.400 V
0.200 V
0.500 V
Unavailable Unavailable
(3)
4
Rev.3.4
_01
Over-
charge
Detection
Voltage
[V
CU
]
4.300 V
4.300 V
4.300 V
4.300 V
4.225 V
4.440 V
4.375 V
4.280 V
4.300 V
Over-
charge
Release
Voltage
[V
CL
]
4.150 V
4.100 V
4.100 V
4.100 V
4.075 V
4.250 V
4.225 V
4.180 V
4.100 V
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8252 Series
Table 2 (2 / 2)
Over-
discharge
Detection
Voltage
[V
DL
]
2.800 V
2.270 V
2.280 V
2.230 V
2.400 V
2.750 V
2.800 V
2.500 V
2.300 V
Over-
Discharge Load Short- Charge
discharge Overcurrent circuiting Overcurrent 0 V Battery
Release Detection
Detection
Detection
Charge
Voltage
Voltage
Voltage
Voltage
Function
[V
DU
]
[V
DIOV
]
[V
SHORT
]
[V
CIOV
]
3.000 V
0.150 V
0.500 V
0.100
V Available
2.370 V
0.210 V
0.500 V
Unavailable
Unavailable
2.380 V
0.250 V
0.500 V
2.930 V
0.080 V
0.500 V
0.075
V Unavailable
2.900 V
0.190 V
0.500 V
0.100
V Unavailable
3.050 V
0.150 V
0.500 V
0.100
V Unavailable
3.000 V
0.130 V
0.500 V
0.075
V Unavailable
3.000 V
0.250 V
0.500 V
0.200
V Available
2.700 V
0.280 V
0.500 V
0.125
V Unavailable
Power-
down
Function
Available
Unavailable
Unavailable
Available
Available
Available
Available
Unavailable
Available
Delay Time
Combination
*1
(5)
(3)
(3)
(1)
(5)
(1)
(6)
(7)
(5)
Product Name
S-8252ACA-M6T1U
S-8252ACB-M6T1U
*2
S-8252ACC-M6T1U
*2
S-8252ACE-M6T1U
S-8252ACF-M6T1U
S-8252ACI-M6T1U
S-8252ACM-M6T1U
S-8252ACN-M6T1U
S-8252ACO-M6T1U
*1.
Refer to
Table 4
about the details of the delay time combinations.
*2.
Load short-circuiting detection voltage: 0.9 V
0.1 V
Remark
Please contact our sales office for the products with detection voltage value other than those specified above.
3. 2 SNT-6A
Table 3
Over-
Over-
Over-
Over-
Discharge Load Short- Charge
Power-
charge charge discharge discharge Overcurrent circuiting Overcurrent 0 V Battery
down
Detection Release Detection Release Detection
Detection Detection
Charge
Product Name
Function
Voltage Voltage Voltage Voltage
Voltage
Voltage
Voltage
Function
[V
CU
]
[V
CL
]
[V
DL
]
[V
DU
]
[V
DIOV
]
[V
SHORT
]
[V
CIOV
]
S-8252AAA-I6T1U
4.280 V 4.080 V 2.000 V 2.000 V
0.200 V
0.500 V
0.100
V Unavailable Available
S-8252AAH-I6T1U
4.250 V 4.100 V 3.000 V 3.000 V
0.200 V
0.500 V
0.200
V Available
Available
S-8252AAM-I6T1U
4.250 V 4.050 V 2.400 V 3.000 V
0.100 V
0.500 V
0.100
V Available
Available
S-8252AAN-I6T1U
4.325 V 4.075 V 2.200 V 2.900 V
0.210 V
0.500 V
0.100
V Available
Available
S-8252AAY-I6T1U
4.250 V 4.050 V 3.000 V 3.200 V
0.150 V
0.500 V
0.050
V Unavailable Available
S-8252ABJ-I6T1U
4.300 V 4.100 V 2.400 V 3.000 V
0.210 V
0.500 V
0.250
V Unavailable Available
S-8252ABK-I6T1U
4.350 V 4.150 V 2.300 V 2.900 V
0.160 V
0.500 V
0.400
V Unavailable Available
S-8252ABL-I6T1U
4.300 V 4.100 V 2.400 V 2.600 V
0.240 V
0.500 V
0.200
V Unavailable Available
S-8252ABM-I6T1U 4.350 V 4.150 V 2.300 V 2.500 V
0.170 V
0.500 V
0.400
V Unavailable Available
S-8252ABO-I6T1U
4.300 V 4.100 V 2.300 V 2.700 V
0.230 V
0.500 V
0.250
V Unavailable Available
S-8252ABP-I6T1U
4.350 V 4.150 V 2.000 V 2.400 V
0.190 V
0.500 V
0.400
V Unavailable Available
S-8252ACD-I6T1U
4.280 V 4.080 V 2.000 V 2.000 V
0.170 V
0.500 V
0.100
V Unavailable Available
S-8252ACG-I6T1U 4.280 V 4.080 V 2.000 V 2.000 V
0.170 V
0.500 V
0.100
V Unavailable Available
S-8252ACH-I6T1U
4.470 V 4.370 V 2.750 V 3.050 V
0.120 V
0.500 V
0.100
V Unavailable Available
S-8252ACJ-I6T1U
4.325 V 4.075 V 2.000 V 2.200 V
0.190 V
0.900 V
Unavailable Available
S-8252ACK-I6T1U
4.300 V 4.100 V 2.300 V 2.700 V
0.340 V
0.500 V
0.300
V Unavailable Available
S-8252ACL-I6T1U
4.350 V 4.150 V 2.000 V 2.400 V
0.330 V
0.500 V
0.400
V Unavailable Available
*1.
Refer to
Table 4
about the details of the delay time combinations.
Delay Time
Combination
*1
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(5)
(5)
(5)
(5)
(1)
(5)
(5)
(3)
(5)
(5)
Remark
Please contact our sales office for the products with detection voltage value other than those specified above.
5