SA1412
TWO CELL LI+ BATTERY PROTECTION CIRCUIT
DESCRIPTIONS
SA1412 protects for Lithium•Ion Batteries. When the LIiothnium•
Batteries is in state of overcharge, overdischarge and overcurrent. Th
IC turns off the external mosfet to protect the batteries.
FEATURES
* Overcharge consumption current(V
=4.5V ROC=270Kȍ): 150mA
CELL
TSSOP•8•225•0.65
* Normal consumption current(V
=3.5V): 18mA
CELL
* Overcharge consumption current(VCELL=1.9V): 0.5mA
Overcharge consumption current(VCELL=1.0V): 0.1mA
APPLICATIONS
* Digital camer
* Digital vidicon
* Special illumination
* Portable DVD
* PDA
ORDERING INFORMATION
Device
Package
SA1412
TSSOP•8•225•0.65
* Interphone
* 7.2V large capacity battery.
PRODUCTS CATALOG
Overcharge
Overcharge
Overdischarge Overdischarge
Overcurrent
Detection
Voltage
Detection
Part No.
Detection
Voltage
Detection
Voltage
Release
Voltage
Hysteresis
Voltage
SA1412A
SA1412B
SA1412C
SA1412D
4.350±0.025V
4.300±0.025V
4.250±0.025V
4.300±0.025V
220±50mV
220±50mV
220±50mV
200±50mV
2.3±0.1V
2.3±0.1V
2.3±0.1V
2.5±0.1V
3.5±0.2V
3.5±0.2V
3.5±0.2V
3.0±0.1V
150±15mV
150±15mV
150±15mV
75±15mV
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.2
2007.09.28
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