LTC1734L 데이터 시트보기 (PDF) - Linear Technology
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LTC1734L Datasheet PDF : 12 Pages
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LTC1734L
TYPICAL PERFOR A CE CHARACTERISTICS
IBAT2 vs Temperature
and Supply Voltage
190
RPROG = 2.1k
PNP = FCX589
IBAT1 vs VBAT
52
VCC = 5V
TA = 25°C
RPROG = 7.5k
PNP = FCX589
180
VCC = 4.55V AND 8V
50
BAT PIN MUST BE DISCONNECTED
AND GROUNDED TO FORCE
CC MODE IN THIS REGION
IBAT2 vs VBAT
190
VCC = 5V
TA = 25°C
RPROG = 2.1k
PNP = FCX589
BAT PIN MUST BE DISCONNECTED
180
AND GROUNDED TO FORCE
CC MODE IN THIS REGION
170
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1734 G04
Program Pin Pull-Up Current vs
Temperature and Supply Voltage
3.6
VPROG = 2.5V
3.5
VCC = 8V
3.4
3.3
VCC = 4.55V
3.2
3.1
3.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1734 G07
Program Pin Voltage
vs Charge Current (180mA)
1.6
VCC = 5V
1.4
TA = 25°C
RPROG = 2.1k
1.2 PNP = FCX589
1.0
0.8
0.6
0.4
0.2
0
0
LIMITS AT 6mV DUE TO
PROGRAMMING PIN PULL-UP
CURRENT (IPROGPU)
45
90
135
180
IBAT2 (mA)
1734 G10
4
48
0
1
2
3
4
5
VBAT (V)
1734 G05
Program Pin Pull-Up Current
vs VPROG
3.6
VCC = 8V
TA = 25°C
3.4
3.2
3.0
2.8
2.6
2
3
4
5
6
VPROG (V)
78
1635 G08
Program Pin Voltage for IBAT1/10
vs Temperature and Supply Voltage
160
RPROG = 7.5k
PNP = FCX589
VCC = 8V
150
VCC = 4.55V
140
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1734 G11
170
0
1
2
3
4
5
VBAT (V)
1734 G06
Program Pin Voltage
vs Charge Current (50mA)
1.6 VCC = 5V
1.4
TA = 25°C
RPROG = 7.5k
1.2 PNP = FCX589
1.0
0.8
0.6
0.4
0.2
0
0
LIMITS AT 25mV DUE TO
PROGRAMMING PIN PULL-UP
CURRENT (IPROGPU)
10
20
30
40
50
IBAT1 (mA)
1734 F09
Program Pin Voltage for IBAT2/10
vs Temperature and Supply Voltage
160
RPROG = 2.1k
PNP = FCX589
VCC = 8V
150
VCC = 4.55V
140
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1734 G12
1734lf
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