SA45141 Datasheet, PDF (3/9 Pages) Silan Microelectronics Joint-stock – THREE OR FOUR-CELL LI+ BATTERY PROTECTION CIRCUIT

Characteristics
Symbol
Test conditions
SA45141SC,SA45141SD
Overcharge Detection Hysteresis
ΔVU ,SA45141SE
Voltage
SA45141SH
SA45141SC
Overdischarge Detection Voltage
VD SA45141SD
SA45141SE ,SA45141SH
SA45141SC ,SA45141SE ,
Overdischarge Release Voltage
VDF SA45141SH
SA45141SD
Overdischarge Detection
Hysteresis Voltage
SA45141SC
ΔVD SA45141SD
SA45141SE,SA45141SH
Overcurrent Detection Voltage
SA45141SC,SA45141SD
VOC
SA45141SE,SA45141SH
Overcurrent Detection Hysteresis
ΔVOC
Voltage
Overcurrent Release
Consumption Current (VCC pin) 1
ICC1 VCELL=4.4V
Consumption Current (VCC pin) 2
ICC2 VCELL=3.5V
Consumption Current (VCC pin) 3
ICC3 VCELL=1.8V
Consumption Current(VCC pin) 4
ICC4 VCELL=3.5V CON= VCC
Consumption Current (VCC pin) 5
ICC5 VCELL=1.8V CON=VCC
Consumption Current (V4 pin) 1
IV41 VCELL=4.4V
Consumption Current (V4 pin) 2
IV42 VCELL=3.5V
Consumption Current (V4 pin) 3
IV43 VCELL=1.8V
V1 Pin Input Current
IV1 VCELL=3.5V
V2 Pin Input Current
IV2 VCELL=3.5V
V3 Pin Input Current
IV3 VCELL=3.5V
Overcharge Detection dead time
tOV COV=0.1μF
Overdischarge Detection dead time tCDC CDC=0.1μF
Overcurrent Detection dead time 1 tCOL1 COL=0.001μF
Overcurrent Detection dead time 2
COL=0.001μF,
tCOL2
VCC-CS>1.0V
Overcurrent Detection dead time 3 tCOL3 COL=0.001μF
DCHG Pin Source Current
VCELL=1.8V, SW:A
ISODCH
VDCHG=VCC-0.8V
DCHG Pin Sink Current DCHG
VCELL=3.5V, SW:A
ISIDCH
VDCHG= 0.8V
DCHG Pin Output Voltage(High)
VCC-VDCHG,ISO=20μA
VTHDCH
SW: B
DCHG Pin Output Voltage(Low)
VDCHG-GND,
VTHDCL
ISI=-20μA SW: B
Min. Typ. Max. Unit
140 200 260
mV
--
8
16
2.20 2.30 2.40
2.40 2.60 2.80
V
2.80 2.90 3.00
2.85 3.00 3.15
V
2.80 3.00 3.20
0.45 0.70 0.95
0.00 0.40 0.8
V
--
0.10 0.35
135 150 165
mV
185 200 215
mV
--
20
40
Load release: more than 5MΩ
--
55
110
μA
--
27
50
μA
--
2
4
μA
--
12
20
μA
--
1
2
μA
--
10
20
μA
--
8
15
μA
--
2.5
5.0
μA
-0.3
0
0.3
μA
-0.3
0
0.3
μA
-0.3
0
0.3
μA
0.5
1.0
1.5
s
0.5
1.0
1.5
s
5
10
15
ms
--
1.5
3.0
ms
5
10
15
ms
20
--
--
μA
20
--
--
μA
--
--
0.8
V
--
--
0.8
V
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: //www.silan.com.cn
REV:1.5 2009.06.05
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