S-8259A Series
www.ablic.com
www.ablicinc.com
© ABLIC Inc., 2015-2017
BATTERY MONITORING IC FOR 1-CELL PACK
Rev.1.1
_01
The S-8259A Series is an IC including high-accuracy voltage detection circuits and delay circuits.
The S-8259A Series is suitable for monitoring overcharge and overdischarge for 1-cell lithium-ion / lithium polymer rechargeable
battery packs.
Features
High-accuracy voltage detection circuit
Overcharge detection voltage
3.500 V to 4.600 V (5 mV step)
Accuracy
20
mV
*1
Overcharge release voltage
3.100 V to 4.600 V
Accuracy
50
mV
Overdischarge detection voltage
2.000 V to 3.400 V (10 mV step)
Accuracy
50
mV
*2
Accuracy
100
mV
Overdischarge release voltage
2.000 V to 3.400 V
Detection delay times are generated only by an internal circuit (external capacitors are unnecessary).
CO pin output logic is selectable:
Active "H", active "L"
Wide operation temperature range:
Ta =
40°C
to
85°C
Low current consumption
During operation:
1.5
A
typ., 3.0
A
max. (Ta =
25°C)
During overdischarge:
2.0
A
max. (Ta =
25°C)
Lead-free (Sn 100%), halogen-free
*1.
Overcharge release voltage = Overcharge detection voltage
Overcharge hysteresis voltage
(Overcharge hysteresis voltage can be selected from a range of 0 V to 0.4 V in 50 mV step.)
*2.
Overdischarge release voltage = Overdischarge detection voltage
Overdischarge hysteresis voltage
(Overdischarge hysteresis voltage can be selected from a range of 0.1 V to 0.7 V in 100 mV step.)
Applications
Lithium-ion rechargeable battery pack
Lithium polymer rechargeable battery pack
Package
SOT-23-6
1
BATTERY MONITORING IC FOR 1-CELL PACK
S-8259A Series
Product Name Structure
1. Product name
S-8259A xx
-
M6T1
U
Rev.1.1
_01
Environmental code
U:
Lead-free (Sn 100%), halogen-free
Package abbreviation and IC packing specifications
*1
M6T1: SOT-23-6, Tape
Serial code
*2
Sequentially set from AA to ZZ
*1.
Refer to the tape drawing.
*2.
Refer to "3.
Product name list".
2. Package
Table 1 Package Drawing Codes
Package Name
SOT-23-6
Dimension
MP006-A-P-SD
Tape
MP006-A-C-SD
Reel
MP006-A-R-SD
4
Rev.1.1
_01
3. Product name list
BATTERY MONITORING IC FOR 1-CELL PACK
S-8259A Series
Table 2
Product Name
S-8259AAA-M6T1U
S-8259AAB-M6T1U
S-8259AAC-M6T1U
S-8259AAD-M6T1U
S-8259AAE-M6T1U
S-8259AAG-M6T1U
S-8259AAH-M6T1U
S-8259AAI-M6T1U
S-8259AAJ-M6T1U
S-8259AAK-M6T1U
S-8259AAL-M6T1U
S-8259AAM-M6T1U
S-8259AAN-M6T1U
S-8259AAO-M6T1U
S-8259AAP-M6T1U
S-8259AAQ-M6T1U
Overcharge
Detection
Voltage
[V
CU
]
4.275 V
4.250 V
3.900 V
4.200 V
4.200 V
3.650 V
4.425 V
4.350 V
4.250 V
4.375 V
3.475 V
4.050 V
3.600 V
4.200 V
4.250 V
4.170 V
Overcharge Overdischarge Overdischarge Overcharge Overcharge Overdischarge
Detection
Release
Detection
Release
Detection
CO Pin
Release
*1
Delay Time Delay Time
Voltage
Voltage
Voltage
Delay Time Output Logic
[t
CU
]
[V
CL
]
[V
DL
]
[V
DU
]
[t
CL
]
[t
DL
]
4.175 V
4.100 V
3.800 V
4.100 V
4.200 V
3.650 V
4.325 V
4.350 V
4.250 V
4.375 V
3.475 V
4.050 V
3.600 V
4.200 V
4.150 V
3.770 V
2.300 V
2.500 V
2.000 V
2.500 V
2.800 V
2.500 V
2.600 V
2.600 V
2.300 V
2.800 V
2.800 V
2.500 V
2.900 V
3.300 V
2.800 V
2.800 V
2.600 V
3.000 V
2.300 V
3.000 V
3.000 V
3.000 V
2.900 V
3.000 V
2.600 V
3.000 V
2.880 V
3.000 V
2.980 V
3.400 V
3.000 V
3.400 V
1.0 s
1.0 s
1.0 s
256 ms
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
1.0 s
256 ms
128 ms
256 ms
256 ms
1.0 s
1.0 s
32 ms
128 ms
32 ms
2.0 s
4.0 s
4.0 s
32 ms
4.0 s
4.0 s
4.0 s
64 ms
32 ms
64 ms
64 ms
128 ms
1.0 s
128 ms
256 ms
128 ms
32 ms
256 ms
1.0 s
128 ms
128 ms
1.0 s
1.0 s
32 ms
128 ms
32 ms
32 ms
128 ms
256 ms
Active "L"
Active "L"
Active "L"
Active "L"
Active "L"
Active "L"
Active "L"
Active "L"
Active "L"
Active "L"
Active "H"
Active "L"
Active "H"
Active "H"
Active "L"
Active "L"
*1.
CO pin output logic active "H" / active "L" is selectable.
Remark 1.
Please contact our sales office for the products with detection voltage value other than those specified above.
2.
The delay times can be changed within the range listed in
Table 3.
For details, please contact our sales office.
Table 3
Delay Time
Overcharge detection
delay time
Overcharge release
delay time
overdischarge detection
delay time
Symbol
t
CU
t
CL
t
DL
128 ms
32 ms
32 ms
256 ms
64 ms
64 ms
Selection Range
512 ms
128 ms
128 ms
1.0 s
1.0 s
256 ms
2.0 s
2.0 s
4.0 s
4.0 s
Remark
Select a value
from the left.
Select a value
from the left.
Select a value
from the left.
5