参数资料
型号: LT3071MPUFD#TRPBF
厂商: Linear Technology
文件页数: 5/28页
文件大小: 0K
描述: IC REG LDO ADJ 5A 28QFN
标准包装: 2,500
稳压器拓扑结构: 正,可调式
输出电压: 0.8 V ~ 1.8 V
输入电压: 0.95 V ~ 3 V
电压 - 压降(标准): 0.085V @ 5A
稳压器数量: 1
电流 - 输出: 5A
电流 - 限制(最小): 5.1A
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-QFN(4x5)
包装: 带卷 (TR)
其它名称: LT3071MPUFD#TR
LT3071MPUFD#TR-ND
LT3071
TYPICAL PERFORMANCE CHARACTERISTICS
150
120
90
Dropout Voltage vs I OUT
V IN = V OUT(NOMINAL)
T J = 25°C
V OUT = 1.8V
V BIAS = 3.3V
30
25
20
15
Dropout Voltage vs Temperature
V IN = V OUT(NOMINAL)
I OUT = 1A
100
90
80
70
60
50
Dropout Voltage vs Temperature
V IN = V OUT(NOMINAL)
I OUT = 2.5A
V OUT = 1.8V, V BIAS = 3.3V
60
30
0
0
1
2
3
V OUT = 0.8V
V BIAS = 2.5V
4
5
10
5
0
–75 –50 –25 0
V OUT = 1.8V, V BIAS = 3.3V
V OUT = 0.8V, V BIAS = 2.5V
V OUT = 1.2V, V BIAS = 3.3V
25 50 75 100 125 150 175
40
30
20
10 V OUT = 0.8V, V BIAS = 2.5V
V OUT = 1.2V, V BIAS = 3.3V
0
–75 –50 –25 0 25 50 75 100 125 150 175
OUTPUT CURRENT (A)
3071 G01
TEMPERATURE (°C)
3071 G02
TEMPERATURE (°C)
3071 G03
150
120
90
Dropout Voltage vs Temperature
V IN = V OUT(NOMINAL)
I OUT = 5A
Dropout Voltage vs V BIAS
200
I OUT = 5A
180 T J = 25°C
160
140
120
0.808
0.806
0.804
0.802
Output Voltage (0.8V)
vs Temperature
I LOAD = 10mA
100
0.800
60
80
0.798
30
0
–75 –50 –25 0
V OUT = 1.8V, V BIAS = 3.3V
V OUT = 0.8V, V BIAS = 2.5V
V OUT = 1.2V, V BIAS = 3.3V
25 50 75 100 125 150 175
60
40
20
0
2.2
2.4
2.6
2.8
3.0
OUT = 1.8V
OUT = 1.5V
OUT = 0.8V
3.2 3.4 3.6
0.796
0.794
0.792
–75 –50 –25 0
25 50 75 100 125 150 175
TEMPERATURE (°C)
Output Voltage (1V)
vs Temperature
3071 G04
BIAS VOLTAGE (V)
Output Voltage (1.2V)
vs Temperature
3071 G05
TEMPERATURE (°C)
Output Voltage (1.5V)
vs Temperature
3071 G06
1.010
1.008
1.006
I LOAD = 10mA
1.212
1.208
I LOAD = 10mA
1.515
1.510
I LOAD = 10mA
1.004
1.002
1.000
0.998
0.996
0.994
0.992
1.204
1.200
1.196
1.192
1.505
1.500
1.495
1.490
0.990
–75 –50 –25 0 25 50 75 100 125 150 175
1.188
–75 –50 –25 0
25 50 75 100 125 150 175
1.485
–75 –50 –25 0
25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G07
TEMPERATURE (°C)
3071 G08
For more information www.linear.com/3071
TEMPERATURE (°C)
3071 G09
3071fb
5
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