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SA45141SD Datasheet(PDF) 1 Page - Silan Microelectronics Joint-stock

No. de pieza SA45141SD
Descripción Electrónicos  THREE OR FOUR-CELL LI BATTERY PROTECTION CIRCUIT
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Fabricante Electrónico  SILAN [Silan Microelectronics Joint-stock]
Página de inicio  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SA45141SD Datasheet(HTML) 1 Page - Silan Microelectronics Joint-stock

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THREE OR FOUR-CELL LI+ BATTERY PROTECTION CIRCUIT
SSOP-20-225-0.65
DESCRIPTION
The SA45141 is a three- or four-cell Lithium-Ion Batteries protection
circuit. SA45141 protects for Lithium-Ion Batteries. It has functions
below: Overcharge detection, Overdischarge detection, Overcurrent
detection. When the Lithium-Ion Batteries is in state of overcharge,
overdischarge and overcurrent. The IC turns off and on the external
MOSFET to protect the batteries.
FEATURES
* Low current consumption
-- Overcharge: 55
μA (VCELL=4.4V CON=0V)
-- Normal: 27
μA (VCELL=3.5V CON=0V)
-- Overdischarge: 2
μA (VCELL=1.8V CON=0V)
-- Overdischarge: 0.1
μA Max(VCELL=1.0V CON=0V)
* Overcharge detection voltage:
two types (4.350±0.025V, 4.250±0.025V)
*Overcharge detection hysteresis voltage:
two types (200±60mV, 8±8mV)
* Overdischarge detection voltage: three types(2.3±0.1V, 2.6±0.2V ,
2.9±0.1V)
* Overdischarge release voltage:
two types (3.0±0.15V, 3.0±0.20V)
* Overcurrent detection voltage: two types(150±15mV,200±15mV)
APPLICATIONS
* 3-cell or 4-cell lithium-ion batteries
* Notebook PC
* Electric bicycle
* Electric tools
ORDERING INFORMATION
Device
Package
Overcharge
detect voltage
V)
Overcharge
detect
hysteresis
voltage
mV)
Overdis-
charge
detect
voltage
V)
Overdis-
charge
release
voltage
V)
Overcurrent
detect
voltage
mV)
SA45141SC
4.350±0.025
200±60
2.3±0.1
3.00±0.15
150±15
SA45141SD
4.350±0.025
200±60
2.6±0.2
3.00±0.20
150±15
SA45141SE
4.350±0.025
200±60
2.9±0.1
3.00±0.15
200±15
SA45141SH
SSOP-20-225-0.65
4.250±0.025
8±8
2.9±0.1
3.00±0.15
200±15
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:1.5
2009.06.05
Http: //www.silan.com.cn
Page 1 of 10


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