参数资料
型号: LTC1734ES6-4.1#TR
厂商: Linear Technology
文件页数: 4/12页
文件大小: 0K
描述: IC BATT CHRGR LI-ION LIN SOT23-6
标准包装: 2,500
功能: 充电管理
电池化学: 锂离子,镍镉,镍氢
电源电压: 4.55 V ~ 8 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6 细型,TSOT-23-6
供应商设备封装: TSOT-23-6
包装: 带卷 (TR)
其它名称: LTC1734ES6-4.1TR
LTC1734
TYPICAL PERFOR A CE CHARACTERISTICS
I BAT2 vs Temperature
and Supply Voltage
I BAT1 vs V BAT
I BAT2 vs V BAT
740
R PROG = 2.15k
PNP = FCX589
210
V CC = 5V
T A = 25 ° C
R PROG = 7.5k
PNP = FCX589
750
V CC = 5V
T A = 25 ° C
R PROG = 2.15k
PNP = FCX589
BAT PIN MUST BE DISCONNECTED
BAT PIN MUST BE DISCONNECTED
700
200
AND GROUNDED TO FORCE
700
AND GROUNDED TO FORCE
V CC = 4.55V AND 8V
CC MODE IN THIS REGION
CC MODE IN THIS REGION
660
–50 –25
0
25
50
75
100
125
190
0
1
2
3
4
5
650
0
1
2
3
4
5
TEMPERATURE ( ° C)
1734 G04
Program Pin Pull-Up Current vs
Temperature and Supply Voltage
V BAT (V)
Program Pin Pull-Up Current
vs V PROG
1734 G05
V BAT (V)
Program Pin Voltage
vs Charge Current (200mA)
1734 G06
3.6
3.5
V PROG = 2.5V
V CC = 8V
3.6
3.4
V CC = 8V
T A = 25 ° C
1.6
1.4
1.2
V CC = 5V
T A = 25 ° C
R PROG = 7.5k
PNP = FCX589
3.4
3.3
3.2
1.0
0.8
3.2
V CC = 4.55V
3.0
0.6
0.4
3.1
2.8
0.2
LIMITS AT 25mV DUE TO
PROGRAMMING PIN PULL-UP
CURRENT (I PROGPU )
3.0
–50 –25
0
25
50
75
100
125
2.6
2
3
4
5 6
7
8
0
0
50
100
150
200
TEMPERATURE ( ° C)
Program Pin Voltage
vs Charge Current (700mA)
1734 G07
V PROG (V)
1635 G08
Program Pin Voltage for I BAT1 /10
vs Temperature and Supply Voltage
I BAT1 (mA)
1734 F09
Program Pin Voltage for I BAT2 /10
vs Temperature and Supply Voltage
1.6
1.4
V CC = 5V
T A = 25 ° C
R PROG = 2.15k
160
R PROG = 7.5k
PNP = FCX589
160
R PROG = 2.15k
PNP = FCX589
1.2
PNP = FCX589
1.0
0.8
150
V CC = 8 V
150
V CC = 8V
V CC = 4.55V
0.6
0.4
LIMITS AT 6mV DUE TO
V CC = 4.55V
0.2
PROGRAMMING PIN PULL-UP
CURRENT (I PROGPU )
0
0
100
200
300
400
500
600
700
140
–50 –25
0
25
50
75
100
125
140
–50 –25
0
25
50
75
100
125
4
I BAT2 (mA)
1734 G10
TEMPERATURE ( ° C)
1734 G11
TEMPERATURE ( ° C)
1734 G12
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