参数资料
型号: LTC4095EDC#TRPBF
厂商: Linear Technology
文件页数: 4/16页
文件大小: 0K
描述: IC CHARGER LI-ION/POLY 8-DFN
标准包装: 2,500
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4.35 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN(2x2)
包装: 带卷 (TR)
LTC4095
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C, unless otherwise noted.
Battery Regulation (Float)
Voltage vs Battery Charge Current
Battery Regulation (Float)
Voltage vs Temperature
Charge Current vs Supply Voltage
(Constant Current Mode)
4.25
IN = 5V
4.24 R PROG = 0.845k
HPWR = 5V
4.23
4.22
4.215
4.210
4.205
500
490
480
IN = 5V
R PROG = 1.74k
HPWR = 5V
4.21
4.20
4.19
4.18
4.17
4.16
4.200
4.195
4.190
470
460
450
4.15
0
200
400
600
800
1000
4.185
–55
–35
–15
5
25
45
65
85
440
4.3
4.5
4.7
4.9
5.1
5.3
5.5
I BAT (mA)
4095 G01
Charge Current vs Battery Voltage
TEMPERATURE ( ° C)
Charge Current vs Ambient
Temperature with Thermal
Regulation
4095 G02
IN (V)
Complete Charge Cycle
(2400mAh Battery)
4095 G03
600
500
400
300
200
IN = 5V
R PROG = 1.74k
HPWR = 5V
500
450
400
350
300
250
200
150
1000
800
600
400
200
0
5.0
4.5
4.0
3.5
3.0
5.0
IN = 5V
R PROG = 0.845k
HPWR = 5V
BAT = 3.8V
100
0
2
2.5
3
HPWR = 0V
3.5
4
4.5
IN = 5V
100
50 R PROG = 1.74k
HPWR = 5V
0
–50 –25 0
25
50
75
100 125 150
4.0
3.0
2.0
1.0
0
0
1
2
3
4
5
6
BAT (V)
2400 G31
TEMPERATURE ( ° C)
4095 G05
TIME (HOUR)
4095 G18
PROG Pin Voltage vs Charge
Current
PROG Pin Voltage vs PROG Pin
Resistance (Constant Current Mode)
Power FET On-Resistance vs
Temperature
1.0
0.8
IN = 5V
R PROG = 1.74k
HPWR = 5V
2.0
IN = 5V
BAT = 3.8V
HPWR = 5V
700
IN = 4V
I BAT = 200mA
0.6
0.4
1.5
1.0
600
500
0.2
0.5
400
0
0
100
200
300
400
500
0
1
2
3
4
5
6
7
8
9
10
300
–55 –35
–15
5
25
45
65
85
I BAT (mA)
4095 G06
R PROG (k ? )
4095 G07
TEMPERATURE ( ° C)
4095fa
4
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