S-8211C Series
www.sii-ic.com
© SII Semiconductor Corporation, 2004-2015
BATTERY PROTECTION IC
FOR 1-CELL PACK
Rev.7.7
_02
The S-8211C Series is a protection IC for 1-cell lithium-ion / lithium polymer rechargeable battery and includes high-
accuracy voltage detection circuits and delay circuits.
The S-8211C Series is suitable for protecting 1-cell lithium-ion / lithium polymer rechargeable battery packs from
overcharge, overdischarge, and overcurrent.
Features
•
High-accuracy voltage detection circuit
Overcharge detection voltage
Accuracy
±25
mV (Ta =
+25°C)
Accuracy
±30
mV (Ta =
−5°C
to
+55°C)
*1
Accuracy
±50
mV
Overcharge release voltage
3.8 V to 4.43 V
Overdischarge detection voltage
2.0 V to 3.0 V (10 mV step)
Accuracy
±50
mV
Accuracy
±100
mV
Overdischarge release voltage
2.0 V to 3.4 V
*2
Discharge overcurrent detection voltage
0.05 V to 0.30 V (10 mV step) Accuracy
±15
mV
Load short-circuiting detection voltage
0.5 V (fixed)
Accuracy
±200
mV
Charge overcurrent detection voltage
−0.1
V (fixed)
Accuracy
±30
mV
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
3.0
μ
A typ., 5.5
μ
A max. (Ta =
+25°C)
During power-down
0.2
μ
A max. (Ta =
+25°C)
*3
Lead-free, Sn 100%, halogen-free
3.9 V to 4.5 V (5 mV step)
P
P
P
P
P
•
•
•
•
•
•
•
*1.
Overcharge release voltage = Overcharge detection voltage
−
Overcharge hysteresis voltage
(Overcharge hysteresis voltage can be selected as 0 V or from a range of 0.1 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 as 0 V or from a range of 0.1 V to 0.7 V in 100 mV step.)
*3.
Refer to "
Product Name Structure"
for details.
Applications
•
Lithium-ion rechargeable battery pack
•
Lithium polymer rechargeable battery pack
Packages
•
SOT-23-5
•
SNT-6A
1
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211C Series
Block Diagram
Rev.7.7
_02
Output control circuit
0 V battery charge /
charge inhibition circuit
Oscillator control
circuit
VDD
DO
Divider control
circuit
CO
Charger detection circuit
+
−
+
−
R
VMD
VM
R
VMS
Overcharge
detection
comparator
Discharge overcurrent detection
comparator
+
−
+
Charge overcurrent detection
comparator
−
Overdischarge
detection
comparator
Load short-circuiting detection
comparator
VSS
+
−
Remark
All diodes shown in figure are parasitic diodes.
Figure 1
2
Rev.7.7
_02
Product Name Structure
1. Product name
1. 1 SOT-23-5
S-8211C xx - M5T1 x
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211C Series
Environmental code
U: Lead-free (Sn 100%), halogen-free
G: Lead-free (for details, please contact our sales office)
Package name (abbreviation) and IC packing specifications
M5T1: SOT-23-5, Tape
Serial code
Sequentially set from AA to ZZ
*2
*1
*1.
Refer to the tape drawing.
*2.
Refer to "3.
Product name list".
1. 2 SNT-6A
S-8211C xx - I6T1 U
Environmental code
U: Lead-free (Sn 100%), halogen-free
Package name (abbreviation) and IC packing specifications
I6T1: SNT-6A, Tape
Serial code
Sequentially set from AA to ZZ
*2
*1
*1.
Refer to the tape drawing.
*2.
Refer to "3.
Product name list".
2. Packages
Table 1 Package Drawing Codes
Package Name
SOT-23-5
SNT-6A
Dimension
MP005-A-P-SD
PG006-A-P-SD
Tape
MP005-A-C-SD
PG006-A-C-SD
Reel
MP005-A-R-SD
PG006-A-R-SD
Land
−
PG006-A-L-SD
3
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211C Series
3. Product name list
3. 1 SOT-23-5
Table 2
Over-
charge
Detection
Voltage
[V
CU
]
Over-
charge
Release
Voltage
[V
CL
]
Over-
discharge
Detection
Voltage
[V
DL
]
Over-
discharge
Release
Voltage
[V
DU
]
Discharge
Overcurrent
Detection
Voltage
[V
DIOV
]
0.10 V
0.15 V
0.20 V
0.12 V
0.10 V
0.08 V
0.10 V
0.10 V
0.13 V
0.15 V
0.15 V
0.15 V
0.12 V
0.13 V
0.15 V
0.15 V
0.10 V
0.10 V
0.05 V
0.15 V
0.05 V
0.075 V
0.15 V
0.20 V
0.15 V
0.30 V
0.12 V
0.15 V
0.16 V
0.16 V
0.20 V
0.15 V
0.12 V
0.16 V
0.15 V
0.05 V
0 V Battery
Charge
Function
Available
Unavailable
Available
Available
Available
Available
Available
Unavailable
Unavailable
Unavailable
Unavailable
Unavailable
Available
Available
Available
Available
Unavailable
Available
Unavailable
Available
Available
Available
Available
Available
Available
Unavailable
Unavailable
Unavailable
Available
Available
Available
Unavailable
Unavailable
Available
Unavailable
Available
Rev.7.7
_02
Product Name
Delay Time Power-down
Combination
*1
Function
P
S-8211CAA-M5T1x
4.275 V
4.175 V
2.30 V
2.40 V
S-8211CAB-M5T1x
4.325 V
4.075 V
2.50 V
2.90 V
S-8211CAD-M5T1x
4.350 V
4.150 V
2.30 V
3.00 V
S-8211CAE-M5T1x
4.280 V
4.180 V
2.30 V
2.30 V
S-8211CAF-M5T1x
4.275 V
4.275 V
2.30 V
2.30 V
S-8211CAH-M5T1x
4.280 V
4.080 V
2.30 V
2.30 V
S-8211CAI-M5T1x
4.280 V
4.080 V
2.30 V
2.30 V
S-8211CAJ-M5T1x
4.280 V
4.080 V
2.30 V
2.30 V
S-8211CAK-M5T1x
4.280 V
4.080 V
2.30 V
2.30 V
S-8211CAL-M5T1x
4.280 V
4.130 V
2.60 V
3.10 V
S-8211CAM-M5T1x
4.280 V
4.130 V
2.80 V
3.10 V
S-8211CAN-M5T1x
4.200 V
4.100 V
2.80 V
2.90 V
S-8211CAO-M5T1x
4.275 V
4.075 V
2.30 V
2.30 V
S-8211CAP-M5T1x
4.275 V
4.075 V
2.30 V
2.30 V
S-8211CAQ-M5T1x
4.275 V
4.075 V
2.30 V
2.30 V
S-8211CAR-M5T1x
4.275 V
4.075 V
2.30 V
2.30 V
S-8211CAS-M5T1x
4.280 V
4.130 V
2.80 V
3.10 V
S-8211CAT-M5T1x
4.275 V
4.075 V
2.80 V
3.10 V
S-8211CAU-M5T1x
4.280 V
4.130 V
2.80 V
3.10 V
S-8211CAV-M5T1x
4.325 V
4.075 V
2.50 V
2.90 V
S-8211CAY-M5T1x
4.280 V
4.280 V
2.80 V
2.80 V
S-8211CAZ-M5T1x
4.280 V
4.280 V
3.00 V
3.00 V
S-8211CBV-M5T1x
4.280 V
4.080 V
2.80 V
2.80 V
S-8211CCD-M5T1U
4.280 V
4.130 V
2.70 V
3.10 V
*2
S-8211CCJ-M5T1U
4.225 V
4.025 V
2.50 V
2.90 V
S-8211CCK-M5T1U
4.350 V
4.150 V
2.10 V
2.20 V
S-8211CCQ-M5T1U
4.350 V
4.150 V
2.10 V
2.20 V
S-8211CCR-M5T1U
4.350 V
4.150 V
2.10 V
2.20 V
S-8211CCT-M5T1U
4.150 V
4.050 V
2.50 V
2.80 V
S-8211CCV-M5T1U
4.220 V
4.120 V
2.50 V
2.80 V
S-8211CCW-M5T1U
4.280 V
4.130 V
2.30 V
3.00 V
S-8211CDB-M5T1U
4.100 V
3.850 V
2.50 V
2.90 V
S-8211CDD-M5T1U
4.350 V
4.150 V
2.10 V
2.20 V
S-8211CDG-M5T1U
4.275 V
4.075 V
2.50 V
3.00 V
S-8211CDJ-M5T1U
4.150 V
4.050 V
2.90 V
3.00 V
S-8211CDN-M5T1U
4.350 V
4.150 V
2.80 V
3.10 V
*1.
Refer to
Table 4
about the details of the delay time combinations.
*2.
The charge overcurrent detection voltage:
−0.15
V
±
0.03 V (Ta =
+25°C)
(1)
(2)
(3)
(4)
(5)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(5)
(5)
(5)
(1)
(1)
(4)
(1)
(2)
(1)
(1)
(4)
(1)
(8)
(1)
(1)
(1)
(1)
(1)
(3)
(1)
(6)
(1)
(1)
(1)
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Unavailable
Available
Available
Available
Available
Unavailable
Available
Available
Available
Available
Available
Available
Remark 1.
Please contact our sales office for the products with detection voltage value other than those specified above.
2.
x: G or U
3.
Please select products of environmental code = U for Sn 100%, halogen-free products.
4
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