参数资料
型号: LTC4160EUDC-1#TRPBF
厂商: Linear Technology
文件页数: 7/32页
文件大小: 0K
描述: IC SWITCH POWER MANAGER 20-QFN
标准包装: 2,500
系列: Bat-Track™, PowerPath™
功能: 电源管理
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: 20-WFQFN 裸露焊盘
供应商设备封装: 20-QFN(3x4)
包装: 带卷 (TR)
LTC4160/LTC4160-1
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C, unless otherwise noted.
60
50
V BUS Quiescent Current vs
V BUS Voltage (Suspend)
BAT = 3.8V
5.0
4.5
V OUT Voltage vs Load Current in
Suspend
0.5
0.4
V BUS Current vs Load Current in
Suspend
V BUS = 5V
BAT = 3.3V
R CLPROG = 3.01k
40
30
20
4.0
3.5
0.3
0.2
10
0
0
1
2 3 4
5
6
3.0
2.5
0
V BUS = 5V
BAT = 3.3V
R CLPROG = 3.01k
0.1 0.2
0.3
0.4
0.5
0.1
0
0
0.1
0.2
0.3
0.4
0.5
BUS VOLTAGE (V)
41601 G16
LOAD CURRENT (mA)
41601 G17
LOAD CURRENT (mA)
41601 G18
Battery Drain Current vs
Battery Voltage
Battery Charge Current vs
Temperature
Normalized Battery Charger Float
Voltage vs Temperature
9
8
7
6
5
4
3
2
1
I VOUT = 0mA
V BUS = 0V
V BUS = 5V
(SUSPEND MODE)
600
500
400
300
200
100
R PROG = 2k
THERMAL REGULATION
1.001
1.000
0.999
0.998
0.997
0
2.7
3.0
3.3 3.6
BATTERY VOLTAGE (V)
3.9
4.2
41601 G19
0
–40 –20
0
20 40 60
TEMPERATURE (°C)
80
100 120
41601 G20
0.996
–40
–15
10 35
TEMPERATURE (°C)
60
85
41601 G21
V BUS Quiescent Current vs
Temperature
V BUS Quiescent Current in
Suspend vs Temperature
Battery Drain Current vs
Temperature
25
20
15
V BUS = 5V
5x MODE
70
60
50
40
V BUS = 5V
12
10
8
6
10
30
1x MODE
20
4
5
0
–40
–15
10
35
60
85
10
0
–40
–15
10 35
60
85
2
0
–40
–15
10
35
BAT = 3.8V
V BUS = 0V
60 85
TEMPERATURE (°C)
41601 G22
TEMPERATURE (°C)
41601 G23
TEMPERATURE (°C)
41601 G24
41601fa
7
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