参数资料
型号: LT3071IUFD#PBF
厂商: Linear Technology
文件页数: 8/28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
7.50
7.25
7.00
6.75
Current Limit vs Temperature
V IN = V OUT(NOMINAL) + 300mV
8
7
6
Current Limit vs V IN – V OUT
V BIAS = 3.3V
T J = 25°C
100
90
80
70
BIAS Pin Ripple Rejection
V IN = 1.3V
V OUT = 1V
I OUT = 5A
C OUT = 10μF + 4.7μF + 2.2μF
6.50
6.25
6.00
5
4
3
60
50
40
5.75
5.50
5.25
5.00
–75 –50 –25 0
V OUT = 1.8V, V BIAS = 3.3V
V OUT = 1.2V, V BIAS = 3.3V
V OUT = 0.8V, V BIAS = 2.5V
25 50 75 100 125 150 175
2
1
0
0
V OUT = 1.8V
V OUT = 1.2V
V OUT = 0.8V
0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00
30
20
10
0
10
V BIAS = 2.5V + 500mV P-P
V BIAS = 2.7V + 500mV P-P
V BIAS = 3.3V + 500mV P-P
100 1k 10k 100k
1M
10M
TEMPERATURE (°C)
IN Pin Ripple Rejection
3071 G25
IN-TO-OUT VOLTAGE DIFFERENTIAL (V)
3071 G26
IN Pin Ripple Rejection
FREQUENCY (Hz)
Minimum BIAS Voltage
vs Temperature
3071 G27
80
70
60
50
40
80
70
60
50
40
4.0
3.8
3.6
3.4
3.2
3.0
I OUT = 5 A
V OUT = 1.8V
V OUT = 1.2V
V OUT = 0.8V
30
20
10
0
10
C OUT = 117μF
C OUT = 16.9μF
V OUT = 1V
V IN = 1.3V + 50mV P-P RIPPLE
V BIAS = 2.5V
I OUT = 1A
100 1k 10k 100k
1M
10M
30
20
10
0
10
C OUT = 117μF
C OUT = 16.9μF
V OUT = 1V
V IN = 1.3V + 50mV P-P RIPPLE
V BIAS = 2.5V
I OUT = 5A
100 1k 10k 100k
1M
10M
2.8
2.6
2.4
2.2
2.0
–75 –50 –25 0 25 50 75 100 125 150 175
FREQUENCY (Hz)
3071 G28
FREQUENCY (Hz)
3071 G29
TEMPERATURE (°C)
3071 G30
3.6
3.4
3.2
3.0
Minimum BIAS Voltage vs I OUT
V IN = V OUT(NOMINAL) + 300mV
? V OUT = –1%, T J = 25°C
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.8V TO 1V
3.4
3.2
3.0
2.8
Minimum BIAS Voltage vs V OUT
I OUT = 5A
T J = 25°C
0
–2
–4
Load Regulation
2.8
2.6
V IN = V OUT(NOMINAL) + 300mV
V OUT = 0.8V
2.6
2.4
2.2
2.0
0
1
2
3
4
5
2.4
2.2
2.0
1.8
0.7
0.9
1.1 1.3
1.5
1.7
1.9
–6
V BIAS = 3.3V
? I OUT = 100mA TO 5A
–8
V OUT = 1.2V
V OUT = 1.8V
–10
–75 –50 –25 0 25 50 75 100 125 150 175
OUTPUT CURRENT (A)
3071 G31
OUTPUT VOLTAGE (V)
3071 G51
TEMPERATURE (°C)
3071 G32
3071fb
8
For more information www.linear.com/3071
相关PDF资料
PDF描述
MIC5320-SKYMT TR IC REG LDO 3.3V/2.6V .15A 6-TMLF
EMC49DRYI-S13 CONN EDGECARD 98POS .100 EXTEND
MAX4838EXT+T IC CTLR OVP 7.4V SC70-6
MAX4838AEXT+T IC CTLR OVP 7.4V SC70-6
MAX4838AELT+T IC CTLR OVP 7.4V 6-UDFN
相关代理商/技术参数
参数描述
LT3071IUFD-TR 制造商:LINER 制造商全称:Linear Technology 功能描述:5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining
LT3071IUFD-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining
LT3071MPUFD 制造商:LINER 制造商全称:Linear Technology 功能描述:5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining
LT3071MPUFD#PBF 功能描述:IC REG LDO ADJ 5A 28QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:3,000 系列:- 稳压器拓扑结构:正,固定式 输出电压:3V 输入电压:最高 5.5V 电压 - 压降(标准):0.12V @ 150mA 稳压器数量:1 电流 - 输出:150mA(最小值) 电流 - 限制(最小):220mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:SOT-23-5 细型,TSOT-23-5 供应商设备封装:TSOT-23-5 包装:带卷 (TR) 其它名称:ADP160AUJZ-3.0-R7TR
LT3071MPUFD#PBF 制造商:Linear Technology 功能描述:IC ADJ LDO REG 0.8V TO 1.8V 5A QFN28