参数资料
| 型号： | LT3070IUFD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/28页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ 5A 28QFN |
| 产品培训模块： | LT3070 - 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator |
| 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 |
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LT3070
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C. C OUT = 15μF (Note 9), V IN = V OUT + 0.3V (Note 5), V BIAS = 2.5V unless
otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IN Pin Voltage Range
BIAS Pin Voltage Range (Note 3)
V IN ≥ V OUT + 150mV, I OUT = 5A
l
l
0.95
2.2
3.0
3.6
V
V
Regulated Output Voltage
Regulated Output Voltage Margining
(Note 3)
Line Regulation to V IN
Line Regulation to V BIAS
Load Regulation,
? I OUT = 10mA to 5A
Dropout Voltage,
V IN = V OUT(NOMINAL) (Note 6)
SENSE Pin Current
Ground Pin Current,
V IN = 1.3V, V OUT = 1V
V OUT = 0.8V, 10mA ≤ I OUT ≤ 5A, 1.05V ≤ V IN ≤ 1.25V
V OUT = 0.9V, 10mA ≤ I OUT ≤ 5A, 1.15V ≤ V IN ≤ 1.35V
V OUT = 1V, 10mA ≤ I OUT ≤ 5A, 1.25V ≤ V IN ≤ 1.45V
V OUT = 1.1V, 10mA ≤ I OUT ≤ 5A, 1.35V ≤ V IN ≤ 1.55V
V OUT = 1.2V, 10mA ≤ I OUT ≤ 5A, 1.45V ≤ V IN ≤ 1.65V, V BIAS = 3.3V
V OUT = 1.5V, 10mA ≤ I OUT ≤ 5A, 1.75V ≤ V IN ≤ 1.95V, V BIAS = 3.3V
V OUT = 1.8V, 10mA ≤ I OUT ≤ 5A, 2.05V ≤ V IN ≤ 2.25V, V BIAS = 3.3V
MARGTOL = 0V, MARGSEL = V BIAS
MARGTOL = 0V, MARGSEL = 0V, I OUT = 10mA
MARGTOL = FLOAT, MARGSEL = V BIAS
MARGTOL = FLOAT, MARGSEL = 0V, I OUT = 10mA
MARGTOL = V BIAS , MARGSEL= V BIAS
MARGTOL = V BIAS , MARGSEL = 0V, I OUT = 10mA
V OUT = 0.8V, ? V IN = 1.05V to 2.7V, V BIAS = 3.3V, I OUT = 10mA
V OUT = 1.8V, ? V IN = 2.05V to 2.7V, V BIAS = 3.3V, I OUT = 10mA
V OUT = 0.8V, ? V BIAS = 2.2V to 3.6V, V IN = 1.1V, I OUT = 10mA
V OUT = 1.8V, ? V BIAS = 3.25V to 3.6V, V IN = 2.1V, I OUT = 10mA
V BIAS = 2.5V, V IN = 1.05V, V OUT = 0.8V
V BIAS = 2.5V, V IN = 1.25V, V OUT = 1.0V
V BIAS = 3.3V, V IN = 1.45V, V OUT = 1.2V
V BIAS = 3.3V, V IN = 1.75V, V OUT = 1.5V
V BIAS = 3.3V, V IN = 2.05V, V OUT = 1.8V
I OUT = 1A, V OUT = 1V
I OUT = 2.5A, V OUT = 1V
I OUT = 5A, V OUT = 1V
V IN = 1.1V, V SENSE = 0.8V
V BIAS = 3.3V, V IN = 2.1V, V SENSE = 1.8V
I OUT = 10mA
I OUT = 5A
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0.792
0.891
0.990
1.089
1.188
1.485
1.782
0.8
–1.2
2.7
–3.3
4.6
–5.4
35
200
0.65
0.9
0.800
0.900
1.000
1.100
1.200
1.500
1.800
1
–1
3
–3
5
–5
–1.5
–2
–2
–2.5
–3
20
50
85
50
300
1.1
1.35
0.808
0.909
1.010
1.111
1.212
1.515
1.818
1.2
–0.8
3.3
–2.7
5.4
–4.6
1.0
1.0
2.0
1.0
–3.0
–5.5
–4.0
–7.5
–4.0
–7.5
–5.0
–9.0
–7.0
–13
35
65
85
120
150
65
400
1.8
2.3
V
V
V
V
V
V
V
%
%
%
%
%
%
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
μA
μA
mA
mA
3070fb
For more information www.linear.com/LT3070
3
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| LT3070MPUFD#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) |
| LT3070MPUFD#TRPBF | 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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