S-8241ABIMC-GBIT2G Seiko Instruments, S-8241ABIMC-GBIT2G Datasheet - Page 24
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S-8241ABIMC-GBIT2G
Manufacturer Part Number
S-8241ABIMC-GBIT2G
Description
IC LI-ION BATT PROTECT SOT23-5
Manufacturer
Seiko Instruments
Datasheet
1.S-8241ABPMC-GBPT2G.pdf
(38 pages)
Specifications of S-8241ABIMC-GBIT2G
Function
Over/Under Voltage Protection
Battery Type
Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Product
Li-Ion Protection
Output Voltage
8 V
Operating Supply Voltage
1.5 V to 8 V
Supply Current
5 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Uvlo Start Threshold
1 V
Uvlo Stop Threshold
0.4 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
24
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8241 Series
(3) Overcurrent detection
(4) Charger detection
Battery
voltage
Remark (1) : Normal status, (2) : Overcharge status, (3) : Overdischarge status, (4) : Overcurrent status
DO pin
CO pin
VM pin
Battery
voltage
Load connection
Charger connection
DO pin
Note: (1) Normal mode, (2) Overcharge mode, (3) Overdischarge mode, (4) Overcurrent mode
CO pin
VM pin
Load connection
Charger connection
Overcurrent 1 detection delay time (t
Remark (1) : Normal status, (2) : Overcharge status, (3) : Overdischarge status, (4) : Overcurrent status
The charger is assumed to charge with constant current.
The charger is assumed to charge with constant current.
Status
Mode
V
V
V
V
V
V
V
V
V
V
V
V
V
Status
CU
CL
DU
DL
DD
IOV2
IOV1
SS
SHORT
DD
SS
DD
SS
V
V
V
V
V
V
V
V
V
V
V
The charger is assumed to charge with constant current.
CU
CL
DU
DL
DD
SS
DD
SS
DD
SS
CHA
(1)
(4)
Overdischarge detection delay time (t
(1)
IOV1
)
(1)
Overcurrent 2 detection delay time (t
Seiko Instruments Inc.
Figure 10
Figure 9
(4)
(3)
DL
)
If VM pin voltage < V
Overdischarge is released at
overdischarge detection voltage (V
(1)
IOV2
) Load short-circuiting detection delay time (t
(4)
CHA
(1)
DL
)
(1)
Rev.9.0
SHORT
)
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