LTC1734 データシートの表示（PDF） - Linear Technology
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LTC1734 Datasheet PDF : 12 Pages
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LTC1734
TYPICAL PERFOR A CE CHARACTERISTICS
IBAT2 vs Temperature
and Supply Voltage
740
RPROG = 2.15k
PNP = FCX589
700
VCC = 4.55V AND 8V
IBAT1 vs VBAT
210
VCC = 5V
TA = 25°C
RPROG = 7.5k
PNP = FCX589
BAT PIN MUST BE DISCONNECTED
200
AND GROUNDED TO FORCE
CC MODE IN THIS REGION
IBAT2 vs VBAT
750
VCC = 5V
TA = 25°C
RPROG = 2.15k
PNP = FCX589
BAT PIN MUST BE DISCONNECTED
700
AND GROUNDED TO FORCE
CC MODE IN THIS REGION
660
–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 (700mA)
1.6
VCC = 5V
1.4
TA = 25°C
RPROG = 2.15k
1.2 PNP = FCX589
1.0
0.8
0.6
0.4
LIMITS AT 6mV DUE TO
0.2
PROGRAMMING PIN PULL-UP
CURRENT (IPROGPU)
0
0 100 200 300 400 500 600 700
IBAT2 (mA)
1734 G10
190
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
650
0
1
2
3
4
5
VBAT (V)
1734 G06
Program Pin Voltage
vs Charge Current (200mA)
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)
50
100
150
200
IBAT1 (mA)
1734 F09
Program Pin Voltage for IBAT2/10
vs Temperature and Supply Voltage
160
RPROG = 2.15k
PNP = FCX589
VCC = 8V
150
VCC = 4.55V
140
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1734 G12
4
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