参数资料
型号: LTC4064EMSE#TRPBF
厂商: Linear Technology
文件页数: 5/16页
文件大小: 0K
描述: IC CHARGER BATT L-ION 4V 10-MSOP
标准包装: 2,500
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 4.25 V ~ 6.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘
供应商设备封装: 10-MSOP 裸露焊盘
包装: 带卷 (TR)
LTC4064
TYPICAL PERFOR A CE CHARACTERISTICS
PROG Pin Voltage
vs Charge Current
PROG Pin Voltage vs V CC
Constant Current Mode
PROG Pin Voltage vs Temperature
Constant Current Mode
1.6
1.4
V CC = 5V
T A = 25 ° C
R PROG = 3k
1.515
1.510
V BAT = 3.5V
T A = 25 ° C
R PROG = 3k
1.515
1.510
V CC = 5V
V BAT = 4V
R PROG = 3k
1.2
1.0
0.8
0.6
0.4
0.2
1.505
1.500
1.495
1.490
1.505
1.500
1.495
1.490
0
0
50 100 150 200 250 300 350 400 450 500
1.485
4
4.5
5
5.5
6
6.5
7
1.485
–50
–25
0 25 50
75
100
CHARGE CURRENT (mA)
Trickle Charge Current
vs Temperature
4064 G10
V CC (V)
CHRG Pin Weak Pull-Down
Current vs Temperature
4064 G11
TEMPERATURE ( ° C)
CHRG Pin Output Low Voltage
vs Temperature
4064 G12
12
11
V BAT = 2V
T A = 25 ° C
R PROG = 3k
35
V CC = 5V
34 I BAT < C/10
33
0.6
0.5
V CC = 5V
I CHRG = 5mA
32
0.4
10
31
30
0.3
9
29
28
0.2
8
27
26
0.1
7
–50 –25
0
25
50
75
100
125
25
–50 –25
0
25
50
75
100
125
0
–50 –25
0
25
50
75
100
125
TEMPERATURE ( ° C)
4064 G13
Timer Error vs Temperature
TEMPERATURE ( ° C)
4064 G14
Timer Error vs V CC
TEMPERATURE ( ° C)
4064 G15
5
4
3
2
1
0
–1
–2
–3
–4
–5
V CC = 5V
C TIMER = 0.1 μ F
5
4
3
2
1
0
–1
–2
–3
–4
–5
T A = 25 ° C
C TIMER = 0.1 μ F
–50 –25
0
25
50
75
100
125
4
4.5
5
5.5
6
6.5
7
TEMPERATURE ( ° C)
4064 G16
V CC (V)
4064 G17
sn4064 4064fs
5
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