参数资料
型号: LT3071EUFD#PBF
厂商: Linear Technology
文件页数: 7/28页
文件大小: 0K
描述: IC REG LDO ADJ 5A 28QFN
产品培训模块: LT3071- LDO Regulator for High Performance Digital ICs
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
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
EN Pin Thresholds
V BIAS = 2.5V
EN PIN RISING
EN PIN FALLING
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
EN Pin Threshold and Hysteresis
vs V BIAS
T J = –55?C TO 125°C
TYPICAL
HYSTERESIS
= 150mV
0.8
0.7
0.6
0.5
0.4
Logic Input Threshold Voltages
Logic Low to Hi-Z State Transitions
SEE APPLICATIONS INFORMATION
FOR MORE DETAILS
INPUT RISING
LOGIC LOW TO Hi-Z
INPUT FALLING
LOGIC Hi-Z TO LOW
0
–75 –50 –25 0 25 50 75 100 125 150 175
0
2
2.5
3 3.5
4
0.3
–75 –50 –25 0
25 50 75 100 125 150 175
TEMPERATURE (°C)
BIAS VOLTAGE (V)
3071 G16b
TEMPERATURE (°C)
3071 G16
V BIAS
MAX ENABLE
TYP ENABLE
TYP DISABLE
MIN DISABLE
3071 G18
Logic Input Threshold Voltages
Logic Hi-Z to High State Transitions
EN Pin Logic High Current
Logic Pin Input Current,
High State
3.0
2.9
V BIAS = 3.3V
LOGIC Hi-Z TO HIGH THRESHOLD IS
RELATIVE TO V BIAS VOLTAGE
SEE APPLICATIONS INFORMATION
FOR MORE DETAILS
6.0
5.5
5.0
4.5
V EN = V BIAS = 2.5V
40
35
30
V LOGIC = V BIAS = 2.5V
CURRENT FLOWS INTO THE PIN
2.8
INPUT RISING
LOGIC Hi-Z TO HIGH
4.0
3.5
25
20
2.7
2.6
INPUT FALLING
LOGIC HIGH TO Hi-Z
3.0
2.5
2.0
1.5
15
10
5
2.5
–75 –50 –25 0
25 50 75 100 125 150 175
1.0
–75 –50 –25 0 25 50 75 100 125 150 175
0
–75 –50 –25 0
25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G19
TEMPERATURE (°C)
3071 G20
TEMPERATURE (°C)
3071 G21
Logic Pin Input Current,
Low State
40
V BIAS = 2.5V
35 V LOGIC = 0V
CURRENT FLOWS OUT OF THE PIN
30
25
20
15
10
5
SENSE Pin Current
65
V BIAS = 2.5V
60 V OUT = 0.8V
CURRENT FLOWS INTO SENSE
55
50
45
40
35
30
SENSE Pin Current
400
V BIAS = 3.3V
375 V OUT = 1.8V
CURRENT FLOWS INTO SENSE
350
325
300
275
250
225
0
–75 –50 –25 0
25 50 75 100 125 150 175
25
–75 –50 –25 0
25 50 75 100 125 150 175
200
–75 –50 –25 0
25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G22
TEMPERATURE (°C)
3071 G23
For more information www.linear.com/3071
TEMPERATURE (°C)
3071 G24
3071fb
7
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LT3071IUFD#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:2.5V 输入电压:2.5 V ~ 5.5 V 电压 - 压降(标准):- 稳压器数量:1 电流 - 输出:300mA(最小值) 电流 - 限制(最小):360mA 工作温度:-40°C ~ 85°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)
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