S-8241ACFMC-GCFT2G Seiko Instruments, S-8241ACFMC-GCFT2G Datasheet - Page 2
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S-8241ACFMC-GCFT2G
Manufacturer Part Number
S-8241ACFMC-GCFT2G
Description
IC LI-ION BATT PROTECT SOT23-5
Manufacturer
Seiko Instruments
Datasheet
1.S-8241ABPMC-GBPT2G.pdf
(38 pages)
Specifications of S-8241ACFMC-GCFT2G
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
4.295 V
Operating Supply Voltage
1.5 V to 8 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
2
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8241 Series
Block Diagram
VDD
VSS
Remark The diodes in the IC are parasitic diodes.
+
−
The overdischarge
hysterisis is released when
a charger is detected.
Overcharge
detection
comparator
+
−
Overdischarge
detection
comparator
Clock generation circuit
Delay circuit
Counter circuit
Seiko Instruments Inc.
Figure 1
Charger
detection circuit
Overcurrent 2
detection comparator
Overcurrent 1
detection comparator
Level conversion circuit
0V battery charging circuit
0V battery charge
inhibition circuit
Load short-
circuiting
detection circuit
+
−
+
−
R
R
R
COL
VMS
VMD
Rev.9.0
DO
CO
VM
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