参数资料
型号: LT3071IUFD#PBF
厂商: Linear Technology
文件页数: 10/28页
文件大小: 0K
描述: IC REG LDO ADJ 5A 28QFN
标准包装: 73
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: -40°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: 管件
LT3071
TYPICAL PERFORMANCE CHARACTERISTICS
Input Voltage Line Transient
Response
Bias Voltage Line Transient
Response
VIOC Amplifier IN-to-OUT
Servo Voltage
V OUT
1mV/DIV
V OUT
10mV/DIV
350
340
330
320
V BIAS = 2.5V
310
V IN
50mV/DIV
V BIAS
200mV/DIV
300
290
280
V IN = 1.3V
V OUT = 1V
I OUT = 5A
C OUT = 16.9μF
20μs/DIV
3071 G42
V IN = 1.3V
V BIAS = 2.5V
V OUT = 1V
I OUT = 5A
C OUT = 16.9μF
20μs/DIV
3071 G43
270
260
250
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G44
300
VIOC Amplifier Output Current
vs Temperature
Transient Load Response
Transient Load Response
275
250
I VIOC SOURCING
V OUT
50mV/DIV
AC-COUPLED
V OUT
50mV/DIV
AC-COUPLED
I VIOC SINKING
225
200
175
150
–75 –50 –25 0
25 50 75 100 125 150 175
I OUT
2A/DIV
?I = 500mA
TO 5A
V OUT = 1V 20μs/DIV
C OUT = 10μF + 4.7μF + 2.2μF
I OUT t RISE /t FALL = 100ns
3071 G46
I OUT
2A/DIV
?I = 500mA
TO 5A
V OUT = 1V 20μs/DIV
C OUT = 117μF
I OUT t RISE /t FALL = 100ns
3071 G47
TEMPERATURE (°C)
3071 G45
V OUT
50mV/DIV
AC-COUPLED
Transient Load Response
V OUT
50mV/DIV
AC-COUPLED
Transient Load Response
I OUT
2A/DIV
?I = 500mA
TO 5A
V OUT = 1V 20μs/DIV
C OUT = 10μF + 4.7μF + 2.2μF
I OUT t RISE /t FALL = 1μs
3071 G48
I OUT
2A/DIV
?I = 500mA
TO 5A
V OUT = 1V 20μs/DIV
C OUT = 117μF
I OUT t RISE /t FALL = 1μs
3071 G49
3071fb
10
For more information www.linear.com/3071
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